Conext™ XW Inverter/Charger Conext XW+ 6848 NA Conext XW+ 5548 NA Installation Guide www.schneider-electric.
Conext™ XW Inverter/Charger Installation Guide www.schneider-electric.
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About This Guide About This Guide Purpose The purpose of this Installation Guide is to provide explanations and procedures for installing the Schneider Electric Conext XW+ Inverter/Charger. Scope The Guide provides safety guidelines, detailed planning, and procedures for installing the Conext XW+ Inverter/Charger and related system components. It does not provide details about configuration, operation, maintenance, or troubleshooting.
About This Guide Chapter 2, “Pre-Installation and Wall-Mounting” describes the pre-installation steps, and gives instructions for wall-mounting the Conext XW+, Conext XW+ Power Distribution Panel and Conext XW+ Conduit Box. Chapter 3, “Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel” describes procedures for installing the Conext XW+ Inverter/ Charger.
About This Guide Related Information For information about operating the Conext XW+ Inverter/Charger, see the Conext XW+ Inverter/Charger Owner’s Guide (975-0240-01-01). You can find more information about Schneider Electric as well as its products and services at www.schneider-electric.com. For available accessories, see “Optional Accessories” on page 1–5.
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Safety Important Safety Instructions READ AND SAVE THESE INSTRUCTIONS - DO NOT DISCARD This guide contains important safety instructions for the Conext XW+ Inverter/ Charger that must be followed during installation procedures. Read and keep this Installation Guide for future reference. Read these instructions carefully and look at the equipment to become familiar with the device before trying to install, operate, service or maintain it.
Safety NOTICE NOTICE is used to address practices not related to physical injury. The safety alert symbol shall not be used with this signal word. Safety Information 1. Before using the inverter, read all instructions and cautionary markings on the unit, the batteries, and all appropriate sections of this manual. 2. Use of accessories not recommended or sold by the manufacturer may result in a risk of fire, electric shock, or injury to persons. 3.
Safety DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Safety DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Safety Limitations on Use WARNING LIMITATIONS ON USE The Conext XW+ Inverter/Charger is not intended for use in connection with life support systems or other medical equipment or devices. Failure to follow these instructions can result in death or serious injury. Explosive Gas Precautions DANGER IGNITION HAZARD This equipment is not ignition protected. To prevent fire or explosion, do not install this product in locations that require ignition-protected equipment.
Safety guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and the receiver.
Contents Safety Information Limitations on Use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -xi Explosive Gas Precautions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -xi FCC Information to the User - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -xi 1 Introduction Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Contents Wall-Mounting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–6 Installing the Mounting Plate - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–8 Wall-Mounting the Conext XW+ and PDP - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–9 Installing the Conext XW+ Conduit Box - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2–10 Communica
Contents Conext XW+ Inverter/Charger Grounding - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Dual Inverter/Charger Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DC Grounding - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DC positive bus bar installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DC Wiring for a Dual-Inverter System - - - - - - - -
Contents Installing the Network - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Before You Begin the Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Installation Tools and Materials - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Installing AC sync and Xanbus cables - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Guidelines for Routing t
1 Introduction Chapter 1, “Introduction” lists and describes the components and basic features of the Conext XW+ Inverter/Charger.
Introduction Overview The Conext XW+ is a modular building block sine-wave inverter/charger that can be used for residential and commercial battery based off-grid, grid backup, and grid interactive applications. The Conext XW+ is a self-contained DC to AC inverter, battery charger, and integrated AC transfer switch. It is configurable in a hybrid system to operate with generators and renewable energy sources. These configurations are capable of extending battery based off-grid/backup autonomy.
Overview Battery Temperature Sensor The Battery Temperature Sensor (BTS) included in this package monitors the temperature of the battery bank and adjusts the charging accordingly. For installation instructions, see “Battery Temperature Sensor Installation” on page 3– 10 of this Guide. Conext XW Jumpers (For Single-Phase Conversion) Conext XW Jumpers are used to reconfigure a standard Conext XW+ 120 V/240 V, three-wire, split-phase model to accept a 120 V, 2-wire, single-phase connection.
Introduction Conext XW+ Features Front View AC1 kW Information panel AC2 A Event Inverting Charging ! Equalize Conext XW+ chassis with AC access panel removed (Internal components hidden for clarity) AC terminal block AC ground bar AC sync ports Bottom View Xanbus ports AUX port Dual nested knockouts BTS port Positive (+) battery terminal (red) Negative (–) battery terminal (black) DC ground lug Air vent Figure 1-2 Conext XW+ Inverter/Charger Features 1–4 975-0239-01-01 Rev G This manua
Optional Accessories Optional Accessories The following optional accessories are available for the Conext XW+ Inverter/ Charger. For an up-to-date list, call an authorized dealer or visit www.schneider-electric.com. Conext XW+ Conduit Box Part Number 865-1025-01 The Conext XW+ Conduit Box provides an enclosure over the bottom of the Conext XW+ and covers the cabling that runs underneath. For installation instructions, see “Installing the Conext XW+ Conduit Box” on page 2–10 of this Guide.
Introduction The Conext XW+ Power Distribution Panel includes the components shown below.
Optional Accessories Conext XW+ Connection Kit for INV2 INV3 PDP Part Number 865-1020-01 The Conext XW+ Connection Kit is the extension kit required for connecting a second or third Conext XW+ Inverter/Charger in the same system. The Conext XW+ Connection Kit includes the components shown below.
Introduction Conext 120/240VAC Breaker Kit for Conext XW+ PDP Part Number 865-1215-01 Included: Three 60 A, 120/240 VAC, two-pole, Square-D, type QOU, DIN-rail mountable AC breakers, jumpers, bypass interlock. Conext MPPT 60 150 Solar Charge Controller Part Number 865-1030-1 The MPPT 60 150 Solar Charge Controller is a photovoltaic (PV) charge controller that tracks the maximum power point of a PV array to deliver the maximum available current for charging batteries. For more information, go to www.
Optional Accessories Conext System Control Panel Part Number 865-1050-01 The Conext System Control Panel (SCP) gives a single point of control to set up and monitor your entire Conext XW+ Inverter/Charger installation. Featuring a graphical, backlit liquid crystal display, the SCP displays configuration and diagnostic information for devices connected to the network. For installation instructions, see “Conext XW+ Inverter/Charger Accessories Installation” on page 5–1 of this Guide.
Introduction Conext ComBox Part Number 865-1058 The Conext ComBox Communication and Monitoring Device is a multi-function communication device that enables monitoring of system performance through a PC or the Internet. It also acts as a communications gateway between a network of Xanbus™-enabled devices and Modbus devices. For more information, see the Conext ComBox Owner’s Guide.
Optional Accessories Conext 3 Phase Breaker Kit for Conext XW+ PDP Part Number 865-1315-01 Included: Three 60 A, 120/208 VAC, two-pole, Square-D, type QOU, DIN-rail mountable AC breakers, jumpers, bypass interlock.
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2 Pre-Installation and Wall-Mounting Chapter 2, “Pre-Installation and Wall-Mounting” describes the pre-installation steps, and gives instructions for wall-mounting the Conext XW+, Conext XW+ Power Distribution Panel and Conext XW+ Conduit Box.
Pre-Installation and Wall-Mounting Pre-Installation Before installing the Conext XW+ Inverter/Charger, read all instructions and cautionary markings in this Guide. Note: Obtain all necessary permits prior to starting the installation. Installations must meet all local codes and standards. Installation of this equipment should only be performed by skilled personnel such as qualified electricians and Certified Renewable Energy (RE) System installers.
Pre-Installation Location The Conext XW+ is certified for dry, indoor (heated or unheated) installations only. Locate any electronic equipment susceptible to radio frequency and electromagnetic interference as far away from the inverter as possible. Fire safety WARNING IGNITION AND FIRE HAZARD This equipment is not ignition protected. To prevent fire or explosion, do not install this product in locations that require ignition-protected equipment.
Pre-Installation and Wall-Mounting Clearance Requirements Provide at least 91 cm (36 in.) of clearance in front of the inverter, and a minimum of 15 cm (6 in.) of clearance at the top and bottom of the inverter for ventilation. Ensure the vents remain unobstructed, and that the Conext XW+ Power Distribution Panel door has adequate room to fully open. Min. clearance at top: 152 mm (6 in.) AC1 kW AC2 A Event Inverting Charging ! Equalize Min. clearance in front: 914 mm (36 in.
Pre-Installation See Figure 2-2, below, for an example of available knockouts along the top and side of the Conext XW+ Power Distribution Panel. Figure 2-2 Example of available knockouts on the PDP Remove your choice of knockouts from the Conext XW+ chassis, Conext XW+ Conduit Box, and/or Conext XW+ Power Distribution Panel. Ensure that no debris remains inside the chassis. Insert appropriately-sized conduit bushings into each conduit hole.
Pre-Installation and Wall-Mounting For more information, see “AUX Port” on page 3–5 of this Guide. AUX port Air vent Air filter AUX port connector Figure 2-3 Air Filter and AUX Port Connector Installation Wall-Mounting WARNING HEAVY EQUIPMENT The Conext XW+ Inverter/Charger can cause serious injury if it falls or is dropped on a person. For structural and seismic stability, the Conext XW+ Inverter/Charger must be mounted onto a vertical supporting surface strong enough to support a minimum of 500 lbs.
Wall-Mounting Each Conext XW+ and PDP requires a separate mounting plate. Attach the mounting plate to the wall before you attach the Conext XW+ or PDP to the mounting plate. Each mounting plate requires a minimum of four ¼-inch diameter lag bolts or other fasteners (not included).The fasteners must be strong enough to support 500 lbs (227 kg). The type of fastener required to secure the mounting plate varies according to the vertical surface and wall structure of your installation location.
Pre-Installation and Wall-Mounting Installing the Mounting Plate To install the mounting plate: 1. Locate the wall studs. 2. If necessary, secure a ¾" plywood panel or other appropriate additional support panel to the wall studs. The additional support panel must span at least three wall studs. Note: To secure the additional support panel to the wall, use hardware sized to support a minimum of 500 lbs. (227 kg). (Hardware not included.) 3. Using a level, secure the first mounting bracket to the wall.
Wall-Mounting Figure 2-6 Two interlocking mounting plates Wall-Mounting the Conext XW+ and PDP To wall-mount the Conext XW+ Inverter/Charger: 1. Align the flange on the back of the Conext XW+ chassis with the bottom edge of the mounting plate, as shown in Figure 2-7. Conext XW+ chassis bracket Mounting plate Conext XW+ chassis flange Figure 2-7 Wall-mounting the Conext XW+ WARNING HEAVY EQUIPMENT The Conext XW+ Inverter/Charger weighs approximately 120 lbs. (54 kg). A two-person lift is required.
Pre-Installation and Wall-Mounting 2. Lower the Conext XW+ chassis flange onto the mounting plate. 3. Secure the bracket at the top of the Conext XW+ chassis with two #10 self-tapping screws (included). 4. Wall-mount the PDP and any additional Conext XW+ Inverter/Chargers using the same procedure shown in steps 1-3 (above). Installation tip The PDP is designed to mount on the right side of the inverter/charger, but it can be configured to mount on the left side instead.
Wall-Mounting 5. Using two screws (not included), secure the bracket at the bottom edge of the rear panel to the wall. See Figure 2-9. Figure 2-9 Wall-mounting the Conduit Box Installation tip Do not secure the front panel of the Conduit Box until you have completed all wiring. To secure the front panel of the Conduit Box: 1. Slide the bottom lip of the front panel over the lower edge of the rear panel. 2. Align the two holes in the front panel with the two holes in the back panel. 3.
Pre-Installation and Wall-Mounting Communications Network Preparation WARNING XANBUS SHOCK HAZARD Xanbus cables in contact with DC or AC power can transmit an electric shock. Do not route the Xanbus cables in the same conduit or panel as the AC and DC power cabling. Failure to follow these instructions can result in death or serious injury.
Battery Bank Preparation Battery Bank Preparation WARNING BATTERY TYPE AND SET UP HAZARDS Incorrect battery configurations or settings for battery types can lead to dangerously high battery temperature, fire and explosion. To avoid damaging your batteries during charging or equalization, and to minimize the risk of fire or explosion consult battery manufacture's documentation before setting battery parameters and follow the battery manufacturer's recommended settings.
Pre-Installation and Wall-Mounting Battery Bank Requirements The DC voltage of the Conext XW+ Inverter/Charger must match the nominal voltage of the system and battery-connected devices. The inverter is a 48 V inverter; therefore, the battery bank and battery-connected devices in the system must be configured for 48 volts. Note: The minimum recommended battery bank is 400 Ah per inverter/charger. The Conext XW+ Inverter/Charger is designed to operate with batteries and should not be operated without them.
Battery Bank Preparation Overcurrent protection WARNING DC OVER CURRENT The NEC/CEC requires both DC over current protection and a DC disconnect switch for residential and commercial electrical systems. Fuses and disconnects must be sized to protect the wiring in the system and are required to open before the wire reaches its maximum current carrying capability. Failure to follow these instructions can result in death or serious injury.
Pre-Installation and Wall-Mounting Torque Values Torque values for the Conext XW+ Table 2-4 Torque Values for AC Wiring (AC Terminals and Ground Bar) Wire Size AWG Torque Value mm In-lb N-m 14–10 1.63–2.59 35 4.0 8 3.26 40 4.5 6–4 4.11–5.19 45 5.1 Table 2-5 Torque Values for the Chassis Ground Lug Wire Size Torque Value AWG mm In-lbs N-m 6–4 4.11–5.19 45 5.1 3–2 5.83–6.54 50 5.6 Table 2-6 Torque Values for the Inverter Battery Terminals Torque Value Ft-lbs N-m 15 20.
Torque Values Table 2-9 Torque Values for the power distribution jumpers in the Conext XW+ Power Distribution Panel Wire Size AWG Torque Value mm In-lbs N-m 14–10 1.63–2.59 35 4.0 8 3.26 40 4.5 6–4 4.11–5.19 45 5.1 3–2/0 5.83–9.27 50 5.6 Table 2-10 Torque Values for the Battery Cables to the DC Negative Bus, and DC Positive Bus in the Conext XW+ Power Distribution Panel Torque Value Ft-lbs N-m 15 20.
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3 Wiring the Conext XW+ Inverter/ Charger and Conext XW+ Power Distribution Panel Chapter 3, “Wiring the Conext XW+ Inverter/ Charger and Conext XW+ Power Distribution Panel” describes procedures for installing the Conext XW+ Inverter/Charger.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Removing the AC Access Panel and PDP Internal Faceplates AC Access Panel Removal DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Removing the AC Access Panel and PDP Internal Faceplates DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Conext XW+ Power Distribution Panel Internal Faceplate Removal If you are wiring the Conext XW+ Inverter/Charger to a Conext XW+ Power Distribution Panel (PDP), you will need to remove the two front faceplates from the PDP. For easier access to the faceplates, begin by removing the panel door from its hinges. To remove the PDP door: 1. Remove the screw at the top hinge of the PDP door and remove the top section of the hinge. 2.
Communication Ports and BTS Port Communication Ports and BTS Port AC sync ports Xanbus ports AUX port BTS port Figure 3-3 Conext XW+ Inverter/Charger communication ports There are five communication ports and a Battery Temperature Sensor (BTS) port located on the bottom of the Conext XW+ chassis (as shown above in Figure 3-3): • Two Xanbus ports for making network connections between inverters, charge controllers, and accessories. For more information, see Chapter 4, “Xanbus Network Installation”.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel The auxiliary output can also be triggered manually using a Conext System Control Panel or ComBox. Note: The AUX port is connected via an AUX port connector, included with the Conext XW+ Inverter/Charger. The 12 VDC output can be used to trigger a relay to disconnect batteries from the inverter/charger when battery voltage or temperature are out of range.
Wiring the Conext XW+ Inverter/Charger with a PDP To enable the AUX port remote power off function, enable the RPO setting from the System Control Panel. For more information, see the Conext XW+ Inverter/ Charger Owner’s Guide. If the external switch is cleared (not pressed), the system can be enabled back from the front panel. Select an external switch with normal open contact; consult your local system designer or qualified technician for specific installation instructions.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel This section provides instructions for making AC and DC connections between the Conext XW+ Inverter/Charger and an Conext XW+ Power Distribution Panel (PDP), using a Conext XW+ Conduit Box and the pre-installed cables in the PDP. To install a Conext XW+ without the Conext XW+ Conduit Box or PDP, see “Wiring the Conext XW+ Inverter/Charger without a PDP” on page 3–67 of this Guide.
Wiring the Conext XW+ Inverter/Charger with a PDP 2 AC OUT L1 N AC IN L2 L1 N AC IN L2 L1 N L2 L2 AC LOAD GRID (AC1) L1 GEN (AC2) 1 3 4 L1 L2 G N 5 DC Terminal Connections 1. To AC ground bar 4. To generator disconnect Grounding requirements may vary. Note: May not be required if DC ground is used instead. Note: Depending on the location of the generator and local code requirements, the generator disconnect may be located in the power distribution panel. Cable routing may vary.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Battery Temperature Sensor Installation WARNING BATTERY TEMPERATURE The Battery Temperature Sensor provides necessary information for performance and safety. Always install and connect the Battery Temperature Sensor (BTS). Failure to follow these instructions can result in death or serious injury. The Battery Temperature Sensor (BTS) regulates battery charging based on battery temperature.
Wiring the Conext XW+ Inverter/Charger with a PDP Installation tip Place the sensor between batteries and place the batteries in an insulated box to reduce the influence of the ambient temperature outside the battery enclosure. OR Figure 3-6 Battery Temperature Sensor Installation Making DC Connections Battery cables DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Remove watches, rings, or other metal objects. • This equipment must only be installed and serviced by qualified electrical personnel. • Keep sparks and flames away from the batteries. • Use tools with insulated handles. • Wear protective glasses, gloves and boots. • Do not lay tools or other metal parts on top of batteries.
Wiring the Conext XW+ Inverter/Charger with a PDP WARNING OVERHEATING OF DC TERMINALS AND CABLES Overheating of the DC terminals or DC cables to dangerous temperatures may occur due to improper installation. • Do not put anything between the cable lug and the terminal surface. • Do not over-tighten connections; observe all recommended torque values. • Do not apply any type of anti-oxidant paste until after the cable connection is tightened.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Positive (+) Battery terminal (Red) Negative (–) Battery terminal (Black) Figure 3-7 Battery terminals (bottom of Conext XW+) Terminal surface Battery cable lug Flat washer Copper compression lug Split-ring washer 3/8-15 x 5/8” bolt (included) Figure 3-8 Battery cable connection To connect the Conext XW+ Power Distribution Panel (PDP) to the Conext XW+ Inverter/Charger: 1.
Wiring the Conext XW+ Inverter/Charger with a PDP To connect the Conext XW+ Power Distribution Panel (PDP) to the Battery Bank: 1. Connect your battery cables (not included) to the PDP. Connect the negative battery cable to the DC Negative Bus, and the positive battery cable to the input end of the GJ250A 160 VDC, 3/8" stud DC breaker (pre-installed in the PDP), as shown in Figure 3-9 on page 3–16.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel AC OUT L1 N AC IN L2 L1 AC LOAD N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) 5 1 2 3 4 LEGEND 1. #4/0 AWG Arctic Ultraflex Blue battery cables (included with PDP) Positive (+) Battery cable 2. Battery cables (not included) 3. Battery system bonding wire Negative (–) Battery cable 4. Grounding conductor BTS cable 5. Vented battery enclosure Grounding wire Actual wiring requirements may vary.
Wiring the Conext XW+ Inverter/Charger with a PDP Making AC Connections This section provides instructions for making AC connections between the Conext XW+ Inverter/Charger and the Conext XW+ Power Distribution Panel (using the pre-installed AC cables in the PDP) and between the PDP and your inverter load sub-panel. Note: Install an inverter load sub-panel and AC conduit before completing your Conext XW+ installation. For more information, see “AC Wiring to the Inverter Load Sub-Panel” on page 3–26.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel AC Terminal Block DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Wiring the Conext XW+ Inverter/Charger with a PDP DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel AC Equipment Grounding See Table 2-4 on page 2–16 for torque values for the AC terminal and AC ground bar. See Table 2-8 on page 2–16 for torque requirements for the ground bar in the Conext XW+ Power Distribution Panel. 2 AC OUT L1 N L2 L1 AC LOAD AC IN N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) L2 L1 1 3 4 L1 L2 G N 5 LEGEND 1. To AC ground bar 4. Generator disconnect Grounding requirements may vary.
Wiring the Conext XW+ Inverter/Charger with a PDP AC System Bonding WARNING MULTIPLE AC NEUTRAL-TO-GROUND BONDS Verify that only one neutral-to-ground bond exists in the system. Having more than one neutral-to-ground bond in a system violates local electrical codes, may create a shock or fire hazard, and may cause some sensitive equipment to malfunction. Failure to follow these instructions can result in death or serious injury.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel AC wiring the Conext XW+ Power Distribution Panel to the Conext XW+ Inverter/ Charger To connect the Conext XW+ Power Distribution Panel to the Conext XW+ Inverter/Charger: 1. In the Conext XW+ Power Distribution Panel (PDP), locate the wire labelled INV1 N-LOAD (SPLIT PHASE), pre-installed in the neutral bus bar N-LOAD terminal.
Wiring the Conext XW+ Inverter/Charger with a PDP L1 N L2 L1 AC LOAD AC OUT N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) AC IN LEGEND Grounding wire Actual wiring requirements may vary. Positive (+) Battery cable Neutral Hot L1 Hot L2 Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. For torque values, see page 2-16 and 2-17.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Wiring the Conext XW+ Power Distribution Panel to a Generator (On-Grid) In an on-grid installation, the generator will require an additional 60 A, 120/240 VAC, two-pole, type QOU AC breaker to be installed in the Conext XW+ Power Distribution Panel. AC OUT L1 N L2 L1 AC LOAD AC IN N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) 1 LEGEND 1. AC generator Grounding wire Cable routing may vary.
Wiring the Conext XW+ Inverter/Charger with a PDP Wiring the Conext XW+ Power Distribution Panel to a Generator (Off-Grid) In an off-grid installation, the generator can be connected to the breakers provided in the PDP. No additional breaker is required. AC OUT L1 N L2 L1 AC LOAD AC IN N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) 1 LEGEND 1. AC generator Actual wiring requirements may vary. Cable routing may vary.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel AC Wiring to the Inverter Load Sub-Panel DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Wiring the Conext XW+ Inverter/Charger with a PDP DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel To connect the Conext XW+ Power Distribution Panel to the Inverter Load Sub-Panel and Utility Grid: 1. Connect L1 (from the L1 output jumper) and L2 (from the L2 output jumper), Neutral, and Ground to your inverter load sub-panel. 2. Connect the ground wire between the PDP and the main AC Panel (utility grid). 3. Connect Neutral from the PDP to the main AC panel (utility grid). 4.
Basic Functional Test – Single Inverter Basic Functional Test – Single Inverter Complete the following steps to perform a basic functional test of the Conext XW+ Inverter/Charger. If any test fails, refer to the Troubleshooting section in the Conext XW+ Inverter/Charger Owner’s Guide for assistance. Confirming All Connections After the AC and DC wiring have been installed and connected, check that all connections are correct and secure, and re-secure the AC access panel.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries.
Basic Functional Test – Single Inverter Figure 3-16 Power-up display Enabling the Inverter Invert mode is enabled by default, and the Conext XW+ should begin inverting upon transitioning from standby mode. If invert mode is disabled, the inverter information panel will display "" once out of standby mode, as shown in Figure 3-17. If the Conext XW+ powers up in standby mode, press the STARTUP/ SHUTDOWN button momentarily to change the mode from standby to operating.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel To enable the inverter: ◆ On the inverter information panel, simultaneously press the STARTUP/ SHUTDOWN button and the Equalize button. The Conext XW+ is now enabled, and (enabled) is briefly displayed on the inverter information panel, as shown in Figure 3-18.
Basic Functional Test – Single Inverter To disable the inverter: ◆ On the inverter information panel, simultaneously press the STARTUP/ SHUTDOWN button and the Equalize button. The Conext XW+ is now disabled, and (disabled) is briefly displayed on the inverter information panel, followed by "" (as shown in Figure 3-19). Figure 3-19 Transition to disabled mode 3. Monitor the invert (green kW) LED to confirm which mode the inverter is in: • kW LED OFF – Invert mode is disabled.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel code on the information panel. Correct the reported fault and clear the fault by acknowledging it. If the DC voltage is low, then the battery bank needs to be charged externally. Charge the battery bank and restart the functional test. AC Voltage Check Note: This test requires the use of a voltmeter. To perform an AC voltage check: 1.
Basic Functional Test – Single Inverter Amp LED Figure 3-21 Checking Charging Operation Note: Unless the inverter/charger settings have been changed, the inverter will charge as if it has a large (> 440 Ah) flooded battery bank (factory default setting). In newly installed systems, adjust the battery charging set points to match the batteries as installed. This completes the functional test.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Check/verify all wiring and cable connections Check Battery Bank. Within tolerance? 44 to 64 volts for a 48~volt system Measure DC Voltage and confirm the correct polarity at all of the cable connections No Is polarity on cables correct? Recharge by external charger if necessary. Correct Polarity on Cable Connections. Apply DC Power Check display for startup self-test Press the Startup/ Shutdown button momentarily.
Wiring Additional Conext XW+ units with a PDP Wiring Additional Conext XW+ units with a PDP This section provides instructions for making AC and DC connections between multiple Conext XW+ units and a Conext XW+ Power Distribution Panel, using the cables that are included with each PDP and Conext XW+ Connection Kit for INV2 INV3 PDP. To install a balanced three-phase system, see “Wiring a Balanced Three-Phase System” on page 3–56.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Pre-Installation Steps DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Wiring Additional Conext XW+ units with a PDP DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Conext XW+ Inverter/Charger Grounding WARNING UNGROUNDED EQUIPMENT Equipment ground terminals must be reliably connected to ground by appropriately sized grounding conductors. All installations must comply with national and local codes. Consult local and national codes for specific grounding and bonding requirements. Failure to follow these instructions can result in death or serious injury.
Wiring Additional Conext XW+ units with a PDP DC Wiring for a Dual-Inverter System 1. Using the instructions provided in “Making DC Connections” on page 3–11, make DC connections from the Conext XW+ Power Distribution Panel to: a) the first Conext XW+ Inverter/Charger (INV1) and b) the battery bank. Note: Before connecting the DC cables from the PDP to the battery, perform the procedures in “AC Wiring for a Dual-Inverter System” on page 3–44. 2.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel INV2 AC OUT L1 N L2 L1 AC LOAD AC IN N GRID (AC1) AC OUT INV OUT AC IN L2 L1 N INV1 L2 L1 N AC IN GRID L2 L1 N AC IN GEN L2 L1 N L2 GEN (AC2) 1 LEGEND 1. Battery bank Actual wiring requirements may vary. Grounding conductor Positive (+) Battery cable Negative (–) Battery cable Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12.
Wiring Additional Conext XW+ units with a PDP AC equipment grounding WARNING UNGROUNDED EQUIPMENT Equipment ground terminals must be reliably connected to ground by appropriately sized grounding conductors. All installations must comply with national and local codes. Consult local and national codes for specific grounding and bonding requirements. Failure to follow these instructions can result in death or serious injury. See “AC Equipment Grounding” on page 3–20.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel 5. Attach the four, four-tab jumpers (included in the Conext XW+ Connection Kit for INV2 INV3 PDP) to top and bottom of AC breakers as shown in Figure 3-24. 1 4 2 3 INV1 IN INV2 IN GRID GRID INV1 OUT INV2 OUT INV1 IN INV2 IN (GRID) (GRID) BYPASS BYPASS AC LOADS AC LOADS GEN GEN 5 6 8 9 7 1. From main panel panel From main ACutility distribution 3.
Wiring Additional Conext XW+ units with a PDP 1 3 5 L1 L2 2 L1 L2 G N 4 INV2 INV1 6 AC OUT INV OUT L1 N AC IN GRID L2 L1 N AC IN GEN L2 L1 N AC OUT INV OUT L2 L1 N L2 L1 AC IN GRID N A B C D E F G H AC IN GEN L2 L1 N L2 LEGEND 1. AC generator D. Grid bypass 2. Generator disconnect E. INV1 OUT (AC loads) 3. Main utility panel F. INV2 OUT (AC loads) Actual wiring requirements may vary. 4. Grounding electrode connector G. INV1 IN (Gen) 5.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Bypass Interlock Plate Installation To install the custom designed bypass interlock plate: 1. Replace the upper and lower faceplates on the PDP. 2. Ensure the breakers are in the down position and place the bypass interlock plate over the breakers, as shown in Figure 3-26, and secure it in place with the hardware provided. 3. To set it in Normal position, slide the bypass plate to the right, as shown in Figure 3-26.
Wiring Additional Conext XW+ units with a PDP DC grounding WARNING UNGROUNDED EQUIPMENT Equipment ground terminals must be reliably connected to ground by appropriately sized grounding conductors. All installations must comply with national and local codes. Consult local and national codes for specific grounding and bonding requirements. Failure to follow these instructions can result in death or serious injury. See “Grounding the DC System” on page 3–8. DC Positive Bus Bar installation 1.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel 4. Connect the positive battery cable to the positive terminal on the second Conext XW+ (INV2) and the negative battery cable to the negative terminal on INV2. 5. Connect the positive battery cable for INV3 (included with the Conext XW+ Connection Kit for INV2 INV3 PDP) to the top terminal on the third DC disconnect/breaker. 6.
Wiring Additional Conext XW+ units with a PDP INV3 AC OUT L1 N AC LOAD AC IN L2 L1 N GRID (AC1) INV2 AC IN L2 L1 N AC OUT L2 L1 GEN (AC2) N AC LOAD L2 L1 AC IN N GRID (AC1) AC OUT INV OUT AC IN L2 L1 N INV1 L2 L1 N AC IN GRID L2 L1 N AC IN GEN L2 L1 N L2 GEN (AC2) 1 LEGEND 1. Vented battery enclosure Positive (+) Battery cable Grounding conductor Negative (–) Battery cable BTS cable Actual wiring requirements may vary. Cable routing may vary.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Cut away one of the four tabs on each jumpers that you will need for your installation. Breaker Installation Wiring a second and third Conext XW+ requires the installation of 60 A, 120/240 VAC, two-pole, type QOU AC breakers (included with the Conext 120/240VAC Breaker Kits). To install breakers for a triple-inverter system: 1.
Wiring Additional Conext XW+ units with a PDP 3. Connect L1 and L2 AC wiring from each INV AC Load terminal from each of the three inverters to the corresponding AC INV Out breaker terminal in the PDP. 4. Connect L1 and L2 AC Load wiring to the INV Out (AC Load) jumper. 5. If the installation includes a second AC source, connect L1 and L2 AC wiring from the Generator (or other source) disconnect to the Gen breaker jumpers. 6.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel 1 2 3 INV1 IN (GRID) INV2 IN (GRID) INV3 IN (GRID) INV1 IN (GEN) INV2 IN (GEN) 6 7 8 9 10 4 5 INV3 IN INV1 OUT INV2 OUT INV3 OUT AC LOADS AC LOADS AC LOADS (GEN) 11 12 From main AC distribution panel or transfer switch 1. From main AC distribution panel IMPORTANT: Install L1 PDB in first or transfer switch Grid/GEN breaker slot facing FRONT.
Wiring Additional Conext XW+ units with a PDP 2 1 L1 3 L2 4 5 6 1. Inverter load sub-panel 2. Bypass switch 3. Main utility panel 4. AC generator 5. Generator disconnect 7 6. From inverter output the Conext XW+ Power Panel (PDP) 7. To GRID (AC1) Input PDP 8. To GEN (AC2) Input PDP L1 L2 G N 8 breakers in Distribution Actual wiring requirements may vary.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Basic Functional Test - Multiple Inverters The following steps will complete a basic functional test of multiple Conext XW+ Inverter/Chargers. If any test fails, please refer to the Troubleshooting section in the Conext XW+ Inverter/Charger Owner’s Guide for assistance. To perform a functional test on multiple inverters: 1. Check/verify all wiring and cable connections. 2.
Basic Functional Test - Multiple Inverters 11. Using the Conext System Control Panel, enable the system: a) Go to the System Settings menu. b) Change System Mode to Operating. c) Press Exit until you see the System Status screen. 12. Confirm the Master inverter displays . and the Slaves displays “” on their front panels. 13. Check for faults. If fault condition(s) exist, correct, and then restart Functional Test. 14. Check voltage at AC LOAD terminals of the Master inverter. 15.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel Wiring a Balanced Three-Phase System This section provides instructions for wiring the AC and DC connections in the Conext XW+ Power Distribution Panel (PDP) and Conext XW+ for a balanced three-phase system. Note: Converting from 120 V/240 V split-phase to 120 V single-phase is required if the inverters are used in systems with single-phase (2-wire 120 V) or three-phase (208/120 V) sources.
Wiring a Balanced Three-Phase System Pre-Installation Steps DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries.
Wiring a Balanced Three-Phase System Conext XW+ Inverter/Charger Grounding WARNING UNGROUNDED EQUIPMENT Equipment ground terminals must be reliably connected to ground by appropriately sized grounding conductors. All installations must comply with national and local codes. Consult local and national codes for specific grounding and bonding requirements. Failure to follow these instructions can result in death or serious injury.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel DC Wiring for a Three-Phase System Battery cables Battery cables are not included in the Conext XW+ Inverter/Charger package. Depending on your installation requirements, you will need to supply at least one pair of battery cables. For battery cable requirements, see “Battery Cable Requirements” on page 2–14.
Wiring a Balanced Three-Phase System DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel DC Positive Bus Bar installation 1. Remove the existing bus bar from the bottom terminal of the GJ250A 160 VDC, 3/8" stud DC disconnect/breaker (pre-installed in the PDP). 2. Install a second and third GJ250A - DC rated breaker (included with each Conext XW+ Connection Kit for INV2 INV3 PDP) next to the existing DC disconnect/breaker. 3.
Wiring a Balanced Three-Phase System INV3 INV2 INV1 GRID AC OUT L1 N AC LOAD AC IN L2 L1 N GRID (AC1) AC IN L2 L1 N AC OUT L2 L1 GEN (AC2) N AC LOAD L2 L1 AC IN N GRID (AC1) AC OUT INV OUT AC IN L2 L1 N L2 L1 N AC IN GRID L2 L1 N BYPASS GEN AC IN GEN L2 L1 N L2 GEN (AC2) 1 LEGEND 1. Vented battery enclosure Actual wiring requirements may vary. Positive (+) Battery cable Negative (–) Battery cable BTS cable Grounding conductor Cable routing may vary.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel 3. In the PDP, attach six two-tab power distribution jumpers in the AC breaker positions as shown in Figure 3-32 on page 3–64. Pole 1 Pole 2 Pole 3 GRID BYPASS GEN (optional) LOADS Figure 3-32 Power Distribution Jumper Installation (Three-Phase) 4. Connect the AC wiring as shown in Figure 3-33.
Wiring a Balanced Three-Phase System AC equipment grounding See “AC Equipment Grounding” on page 3–20. AC Wiring for a Three-Phase System To connect the Conext XW+ Power Distribution Panel to the Conext XW+ Inverter/Chargers: 1. Connect the L1 AC wiring from each pole on the GRID breaker to the corresponding AC Input (AC1) terminal on each of the Conext XW+ units. 2. Connect the L1 AC wiring from each pole on the LOAD breaker to the corresponding AC OUT terminal on each of the Conext XW+ units. 3.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel 2. Connect neutral wiring from INV1, INV2, and INV3 to the neutral bus bar on the PDP. 3. Connect ground wiring from INV1, INV2, and INV3 to the ground bus bar on the PDP. 4. Using the labels included with the PDP, re-label the AC breakers as appropriate. 5. Install the bypass interlock plate, as shown in figure “Bypass Interlock Plate Installation (Three-Phase)” on page 3–66.
Wiring the Conext XW+ Inverter/Charger without a PDP Wiring the Conext XW+ Inverter/Charger without a PDP DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries.
Wiring the Conext XW+ Inverter/Charger without a PDP Conext XW+ Inverter/Charger Grounding WARNING UNGROUNDED EQUIPMENT Equipment ground terminals must be reliably connected to ground by appropriately sized grounding conductors. All installations must comply with national and local codes. Consult local and national codes for specific grounding and bonding requirements. Failure to follow these instructions can result in death or serious injury.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel AC OUT L1 N L2 L1 AC LOAD AC IN N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) 1 2 3 LEGEND 1. AC Ground bar Actual wiring requirements may vary. 2. Negative ground/bus Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. 3. Vented battery enclosure For torque values, see page 2-16 and 2-17.
Wiring the Conext XW+ Inverter/Charger without a PDP AC OUT L1 N AC LOAD L2 L1 AC IN N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) 1 2 3 4 LEGEND Actual wiring requirements may vary. 1. Negative ground/bus 2. Circuit breaker/DC disconnect BTS cable 3. Fuse block (optional) 4. Vented battery enclosure Positive (+) Battery cable Negative (–) Battery cable Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel L1 L2 3 AC OUT L1 N AC LOAD L2 L1 AC IN N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) 4 1 L1 L2 G N 5 2 LEGEND 1. To AC ground bar 4. Generator disconnect Grounding requirements may vary. 2. To inverter load sub-panel Note: Depending on the location of the generator and local code requirements, the generator disconnect may be located in the power distribution panel. Cable routing may vary.
Wiring the Conext XW+ Inverter/Charger without a PDP 2 L1 AC OUT L1 N L2 L1 AC LOAD AC IN N GRID (AC1) L2 AC IN L2 L1 N L2 GEN (AC2) 1 LEGEND 1. AC ground bar 2. Inverter load sub-panel Actual wiring requirements may vary. Grounding wire Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. Neutral For torque values, see page 2-16 and 2-17.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel 2 AC OUT L1 N L2 L1 AC LOAD AC IN N GRID (AC1) AC IN L2 L1 N L2 GEN (AC2) 1 3 L1 L2 G N LEGEND Actual wiring requirements may vary. 1. AC ground bar 2. Generator 3. Generator disconnect Grounding wire Neutral Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. For torque values, see page 2-16 and 2-17.
Wiring the Conext XW+ Inverter/Charger without a PDP 2 AC OUT INV OUT L1 N L2 L1 AC IN GRID N AC IN GEN L2 L1 N L1 L2 L2 1 LEGEND 1. AC ground bar 2. Main utility panel Actual wiring requirements may vary. Grounding wire Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. Neutral For torque values, see page 2-16 and 2-17.
Wiring the Conext XW+ Inverter/Charger and Conext XW+ Power Distribution Panel 3–76 975-0239-01-01 Rev G This manual is for use by qualified personnel only
4 Xanbus Network Installation Chapter 4, “Xanbus Network Installation” provides detailed information for planning and installing the components necessary for network communication on a Xanbus system.
Xanbus Network Installation The Xanbus Network A Xanbus network is a collection of Xanbus enabled devices that perform individual functions, but also communicate and interact with other devices on the network. The network capability of the Conext XW+ provides a solution that simplifies and automates the installation, configuration, control, monitoring, and integration of devices. Network Components NOTICE SHORT CIRCUIT OF NETWORK COMPONENTS • This network is not an ethernet system.
The Xanbus Network Xanbus-enabled devices A Xanbus-enabled device is any product that works on a Xanbus network. Below are some examples of Xanbus-enabled devices: • Conext System Control Panel • Conext XW+ Inverter/Charger • Conext Automatic Generator Start • Conext Battery Monitor • MPPT 60 150 Solar Charge Controller • MPPT 80 600 Solar Charge Controller Due to network traffic, the maximum number of Conext XW+ units in a single Xanbus network should not exceed twelve.
Xanbus Network Installation Xanbus cables Each Xanbus-enabled device is connected by a Category 5 (CAT 5 or CAT 5e) cable, a standard cable available from the manufacturer or any computer supply store. The cable consists of eight conductors in four twisted pairs with an RJ45 modular connector wired to the T568A standard. Figure 4-2 Xanbus Cable Network terminators The Xanbus network must be properly terminated at each end to ensure the communication signal quality on the network.
Installing the Network Before You Begin the Installation • Read the entire section before installing the network. It is important to plan the installation from beginning to end. • Assemble all the tools and materials required for the installation. Installation Tools and Materials Tools A Phillips head screwdriver, appropriately sized is required to install the Xanbus cables. Materials The following materials may be required to complete the installation.
Xanbus Network Installation To install the AC sync and Xanbus cables: 1. Remove the two raceways for the communication cabling by removing the screw holding each raceway in place, as shown in Figure 4-5. Raceway Raceway Raceway screw Raceway screw Figure 4-5 XW+ Conduit Box raceways 2. Insert the RJ45 jack on the cable into one of the two AC Sync ports.
Installing the Network 3. Route the cable as shown in Figure 4-6. Route any additional communication cables through the raceways. Replace the wiring raceways, ensuring not to pinch the cables. Secure the raceways to the Conduit Box with the screw that was removed earlier. Communication cable Figure 4-6 Installing the AC sync and Xanbus cables Note: In a dual-inverter system, install an AC Sync Cable from INV1 to INV2.
Xanbus Network Installation • Avoid using metal cable staples. Use appropriate hardware fasteners to avoid damage to the cable. • Support horizontal cables using J hooks or cable trays. The total length of the network, including all connected Xanbus-enabled devices and the Conext XW+ Inverter/Charger, cannot exceed 130 feet (40 m).
5 Conext XW+ Inverter/Charger Accessories Installation Chapter 5, “Conext XW+ Inverter/Charger Accessories Installation” provides detailed instructions for installing certain accessories for your Conext XW+ Inverter/Charger.
Conext XW+ Inverter/Charger Accessories Installation Conext Combox Installation The Conext XW+ Inverter/Charger can be controlled remotely by connecting a Conext ComBox. The Conext ComBox allows access to programming features of the Conext XW+ and allows the system to be modified to specific installation requirements. For installation instructions, see the Conext Combox Owner’s Guide (975-0679-01-01).
Conext System Control Panel Installation Installing the SCP via the Xanbus Network WARNING IGNITION AND FIRE HAZARD This equipment is not ignition protected. To prevent fire or explosion, do not install this product in locations that require ignition-protected equipment. This includes any confined space containing vented batteries, or flammable chemicals such as, natural gas (NG), liquid petroleum gas (LPG) or gasoline (Benzine/Petrol).
Conext XW+ Inverter/Charger Accessories Installation Replacing the Inverter Information Panel with the SCP To remove the inverter information panel from the Conext XW+ chassis: DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel.
Conext System Control Panel Installation DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Conext XW+ Inverter/Charger Accessories Installation 5. For easier access, remove the right-side panel of the Conext XW+, as shown in Figure 5-3. Figure 5-3 Right-side panel removal 6. Unplug the communication cable from the upper communication port To install the SCP into the Conext XW+ chassis: 1. Plug the inverter communication cable into the lower communication port. 2. Re-secure the right-side panel (if applicable). 3. Carefully place the SCP into the housing of the Conext XW+ chassis.
Conext System Control Panel Installation 4. Secure the SCP with the four screws removed from the inverter information panel. Figure 5-4 Mounting plate centered on wall studs 5. When all wiring is complete, re-secure the AC access panel to the Conext XW+ chassis For more information, see “Removing the AC Access Panel and PDP Internal Faceplates” on page 3–2. For more information about the Conext System Control Panel, see the Conext XW+ Inverter/Charger Operation Guide.
Conext XW+ Inverter/Charger Accessories Installation 5–8 975-0239-01-01 Rev G This manual is for use by qualified personnel only
A Specifications Appendix A, “Specifications” provides the electrical and mechanical specifications for the Conext XW+ Inverter/Charger.
Specifications Electrical Specifications Table A-1 Conext XW+ Inverter/Charger Electrical Specifications Conext XW+ 6848 NA Conext XW+ 5548 NA Continuous Output Power 6,800 W 5,500 W Surge Rating (Overload for 1 minute) 12,000 W 9,500 W Surge Rating (Overload for 5 minutes) 11,000 W 9,000 W Surge Rating (Overload for 30 minutes) 8,500 W 7,000 W Surge Current L-N: 104 Arms (60 s) L-L: 52 Arms (60 s) L-N: 82 Arms (60 s) L-L: 41 Arms (60 s) Waveform True Sine Wave Idle Consumption—Inverter
Electrical Specifications Table A-1 Conext XW+ Inverter/Charger Electrical Specifications Conext XW+ 6848 NA Power Factor Corrected Charging Conext XW+ 5548 NA PF (0.98) Typical Transfer Time 8 ms a.Automatically adjusts when entering Sell Mode. This unit or system is provided with fixed trip limits and shall not be aggregated above 30 kW on a single Point of Common Connection. b.Conext XW+ 6848 NA (Part Number 865-6848-01) c.
Specifications Conext XW+ 5548 UL L1-N or L2-N: Imbalanced Line Loading 9500 Line-Neutral (120 V) Load [W] Surge Power Versus Time 9000 5 Minutes 5200 30 Minutes 4200 0 10 1 10 2 10 3 10 Time in Seconds 4 10 5 6 10 10 Conext XW+ 6848 UL L-L Inverter Surge Profile 12500 Surge Power Versus Time 5 Minutes Line-Line (240 V) Load [W] 11000 30 Minutes 8500 7000 4200 0 10 A–4 1 10 2 10 3 10 Time in Seconds 4 10 5 10 6 10 975-0240-01-01
Electrical Specifications Conext XW+ 6848 UL L1-N or L2-N: Imbalanced Line Loading 12000 L1/L2-Neutral (120 V) Load [W] Surge Power Versus Time 5 Minutes 8800 30 Minutes 6300 4800 0 10 1 10 2 10 3 10 Time in Seconds 4 10 5 10 6 10 Figure A-1 Conext XW+ AC Overload Capability Output Power Versus Ambient Temperature Note: For the Conext XW+ 6848 model, the power can be limited by the installed DC and AC breakers.
Specifications XW+ Series Power derating 8000 7000 XW+ 6848 6000 Output Power (Watts) XW+ 5548 5000 4000 3000 2000 1000 0 -25 -15 -5 5 15 25 35 45 55 65 75 Ambient Temperature (°C) Figure A-2 Output Power Versus Ambient Temperature A–6 975-0240-01-01
Electrical Specifications Conext XW+ Efficiency Inverting Efficiency (Typical) 100% 95% XW+ 6848 Efficiency (%) 90% XW+ 5548 85% 80% 75% 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 Output Power (Watts) Figure A-3 Inverting Efficiency (Typical) 975-0240-01-01 A–7
Specifications Charging Efficiency (Typical) 100% Efficiency (%) 95% 90% XW+ 5548 85% XW+ 6848 80% 75% 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Charge Current (Amps) Figure A-4 Charging Efficiency (Typical) A–8 975-0240-01-01
Electrical Specifications Charging Efficiency Power Factor XW+ 6848 100% XW+ 5548 AC Input Current (Amps) Power Factor (%) 95% 90% 85% 80% 75% 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Battery Current (Amps) Figure A-5 Charging Efficiency (Power Factor) 975-0240-01-01 A–9
Specifications Mechanical Specifications Table A-2 Conext XW+ Inverter/Charger Mechanical Specifications Model Supported Battery Types Conext XW+ 6848 NA Conext XW+ 5548 NA Flooded (default), Gel, AGM, Lithium Ion, Custom Battery bank size 440–10000 Ah Non-Volatile Memory Yes Inverter Information Panel Status LEDs indicate AC In status, faults/warnings, equalize mode, battery level. 3-character display indicates output power or charge current, fault/warning codes.
Accessories Figure A-6 Conext XW+ Block Diagram Accessories Accessory Part Number Conext XW+ Power Distribution Panel Conext XW+ Power Distribution Panel (Without AC Breakers) Conext XW+ Conduit Box Conext XW+ Connection Kit Conext System Control Panel Conext Automatic Generator Start Conext MPPT 60 150 Solar Charge Controller Conext MPPT 80 600 Solar Charge Controller Conext ComBox Conext Battery Monitor Conext XW+ PDP 120/240V 60A Breaker Kit Conext XW+ PDP 3-Phase 60A Breaker Kit 865-1015-01 865-101
Specifications A–12 975-0240-01-01
B Wiring Diagrams Appendix B, “Wiring Diagrams” illustrate the most basic configurations and are for reference only. Specific installations may require additional equipment to meet national or local electric codes. Ensure all safety requirements are strictly followed.
Wiring Diagrams B–2 975-0239-01-01 Rev G This manual is for use by qualified personnel only
Single-Inverter System (Backup Only) Without a Conext XW+ Power Distribution Panel Single-Inverter System (Backup Only) Without a Conext XW+ Power Distribution Panel 5 4 L1 L2 3 6 AC OUT INV OUT L1 N L2 L1 AC IN GRID N L1 L2 G N AC IN GEN L2 L1 N L2 2 1 7 Conext XW SCP Standby Event/Warning 8 9 10 LEGEND 1 2 SCP (optional) AGS (optional) 3 4 Main utility panel Inverter load sub-panel 5 6 AC generator Generator disconnect 7 8 Negative ground bus Circuit breaker/ DC dis
Single-Inverter System (Backup Only) With a Conext XW+ Power Distribution Panel 1 Actual wiring requirements may vary. 3 4 Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. L1 L2 For torque values, see page 2-16 and 2-17. For torque connections to the battery terminals, consult the battery manufacturer’s recommendations.
Single-Inverter System Renewable Energy (Solar) Single-Inverter System Renewable Energy (Solar) 1 3 4 Actual wiring requirements may vary. Cable routing may vary. L1 L2 See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. For torque values, see page 2-16 and 2-17. For torque connections to the battery terminals, consult the battery manufacturer’s recommendations.
Dual-Inverter System Renewable Energy (Solar) 1 Actual wiring requirements may vary. 3 4 Cable routing may vary. See Knockout Selection on page 2-5 and Communications Network Preparation on page 2-12. L1 L2 For torque values, see page 2-16 and 2-17. For torque connections to the battery terminals, consult the battery manufacturer’s recommendations.
C Split-Phase to Single-Phase Conversion Instructions Appendix C, “Split-Phase to Single-Phase Conversion Instructions” provides instructions for converting a Conext XW+ Inverter/Charger 120 V/240 V, split-phase model to a 120 V, single-phase model.
Split-Phase to Single-Phase Conversion Instructions Converting 120 V/240 V Split-Phase to 120 V Single-Phase This chapter explains how to convert a standard120 V/240 V, three-wire, splitphase Conext XW+ model to accept a 120 V, 2-wire, single-phase connection. Converting from 120 V/240 V split-phase to 120 V single-phase is required in systems with single-phase (2-wire 120 V) or three-phase (208/120 V) sources. For a three-phase system, the loads may consist of single-phase loads or threephase loads.
Converting 120 V/240 V Split-Phase to 120 V Single-Phase DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Split-Phase to Single-Phase Conversion Instructions Disconnecting Power Sources To disconnect power sources: 1. Put the Conext XW+ system in Standby mode using the System Settings menu on the Conext System Control Panel, disconnect AC sources (such as the utility grid and generators) by turning off the AC input breakers, and disconnect DC sources (for example, batteries) by turning off the DC breaker. 2. Turn off and disconnect all AC loads by turning off the AC output breaker.
Converting 120 V/240 V Split-Phase to 120 V Single-Phase AC Access Panel Removal DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462. • This equipment must only be installed and serviced by qualified electrical personnel. • Never operate energized with covers removed • Energized from multiple sources.
Split-Phase to Single-Phase Conversion Instructions DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Battery Circuit Breakers must be installed according to the specifications and requirements defined by Schneider Electric. • Servicing of batteries must only be performed by qualified personnel knowledgeable of batteries and the required precautions. Keep unqualified personnel away from batteries. • Disconnect the charging source prior to connecting or disconnecting battery terminals.
Converting 120 V/240 V Split-Phase to 120 V Single-Phase Reconfiguring the Secondary Transformer Wires on X1 and X2 Connectors To reconfigure the secondary transformer wires on the X1 and X2 connectors: 1. Locate the X1 and X2 connectors (see Figure C-3). AC1 kW AC2 A Event Inverting Charging ! Equalize X1 and X2 connectors Torque information AC terminal block Figure C-3 Connector Locations. 2.
Split-Phase to Single-Phase Conversion Instructions Slot X2-A Slot X2-B Slot X3-B Slot X3-A Figure C-4 Slot Locations on X1 and X2 Connectors X1 X2 X1 Jumper X2 X3 X3 X4 X4 Secondary transformer wire X1, X2, X3, and X4 locations BEFORE reconfiguration Secondary transformer wire X1, X2, X3, and X4 locations AFTER reconfiguration Figure C-5 X1 and X2 Connectors Before and After Reconfiguration C–8 975-0239-01-01 Rev G This manual is for use by qualified personnel only
Converting 120 V/240 V Split-Phase to 120 V Single-Phase Reconfiguring the AC Ports on the Load, AC1, and AC2 Connectors To reconfigure the AC ports on the Load, AC1 (Grid), and AC2 (Gen) connectors: 1. Locate the Load, AC1 (Grid), and AC2 (Gen) connectors (see Figure C-3 on page C–7). 2. Insert one large jumper in each connector to short out N and L2, as shown in Figure C-6. Load AC1 (Grid) AC2 (Gen) Figure C-6 Jumper Locations and AC Cable Configuration on AC Ports 3.
Split-Phase to Single-Phase Conversion Instructions Upgrading the Firmware To upgrade the firmware, refer to instructions in the Conext Configuration Tool User’s Guide (Document Part Number 975-0365-01-01). If you do not have this guide, download it from www.schneider-electric.com. You will also need to connect the Conext XW+ Inverter/Charger to your computer using a USB-to-Xanbus adapter (Product Part Number 865-1155). To upgrade the firmware: 1.
Converting 120 V/240 V Split-Phase to 120 V Single-Phase Updating the Label On the inverter/charger, mark the box on the bottom of the label beside “OPTIONAL CONFIGURATION, 120 V, 2 WIRE” to indicate the inverter has been converted. See Figure C-8.
Split-Phase to Single-Phase Conversion Instructions C–12 975-0239-01-01 Rev G This manual is for use by qualified personnel only
Schneider Electric www.schneider-electric.com For other country details please contact your local Schneider Electric Sales Representative or visit our website at: http://www.schneider-electric.com/sites/corporate/en/support/operations/local-operations/local-operations.page 975-0239-01-01 Printed in China.
