AC Power For Business-Critical Continuity™ Liebert GXT2-6000RTL630™ User Manual - 208 / 240 VAC
TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 GLOSSARY OF SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2.0 SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.6 Bypass Indicator LED (Amber) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8.7 UPS ON Indicator LED (Green) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8.8 Battery Indicator LED (Amber). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8.9 AC Input Indicator LED (Green) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS ! WARNING Opening or removing the cover may expose you to lethal voltages within this unit even when it is apparently not operating and the input wiring is disconnected from the electrical source. Observe all cautions and warnings in this manual. Failure to do so may result in serious injury or death. Refer all UPS and battery service to qualified service personnel. Do not attempt to service this product yourself. Never work alone.
When replacing batteries, replace with the same Liebert authorized replacement battery kits. ! CAUTION Do not dispose of battery or batteries in a fire. The battery may explode. Do not open or mutilate the battery or batteries. Released electrolyte is harmful to skin and eyes. It is toxic. ! CAUTION A battery can present a risk of electrical shock and high short circuit current.
GLOSSARY OF SYMBOLS Risk of electrical shock ! Indicates caution followed by important instructions AC input AC output i - Requests the user to consult the manual + Indicates the unit contains a valve-regulated lead acid battery PbH2SO4 R Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage ON/Alarm Silence/Battery Test OFF/Bypass Indicates the position of a fuse 3
Introduction 1.0 INTRODUCTION Congratulations on your choice of the Liebert GXT2-6000RTL630 Uninterruptible Power Supply (UPS). It provides conditioned power to microcomputers and other sensitive electronic equipment. Upon generation, AC power is clean and stable. However, during transmission and distribution it may be subject to voltage sags, spikes or complete power failure that may interrupt computer operations, cause data loss or even damage equipment.
System Description 2.0 SYSTEM DESCRIPTION Input Output Dynamic Bypass L1 TVSS & EMI/RFI Filters L2 L1 Rectifier /PFC DC-to-DC Converter Battery Charger Inverter L2 Battery G 2.1 G Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters These UPS components provide surge protection and filter both electromagnetic interference (EMI) and radio frequency interference (RFI). They minimize any surges or interference present in the utility line and keep the sensitive equipment protected. 2.
System Description 2.5 DC-to-DC Converter The DC to DC converter utilizes energy from the battery system and raises the DC voltage to the optimum operating voltage for the inverter. This allows the inverter to operate continuously at its optimum efficiency and voltage, thus increasing reliability. 2.6 Battery The GXT2-6000RTL630 utilizes valve-regulated, nonspillable, lead acid batteries. To maintain battery design life, operate the UPS in an ambient temperature of 68°F to 77°F (20°C to 25°C).
Major Components 3.0 MAJOR COMPONENTS The GXT2-6000RTL630 is composed of three major assemblies to provide easier handling, installation, and versatility. 3.1 Main Frame and Electronics This 5U cabinet is shipped without internal batteries to lighten the UPS for easier installation. The internal batteries may be installed after the cabinet has been placed in its final floor or rack position.
Major Components Figure 2 GXT2-6000RTL630, rear view INTERNAL BATTERY CONNECTOR INSTALL BEFORE OPERATING ATTACH JUMPER HERE FOR SHIPPING AND EXTENDED STORAGE Battery Disconnect + EXT.
Major Components Figure 3 3.3 Internal battery pack with connector Removable Power Distribution Box The UPS incorporates a power distribution box that must be installed before the unit is placed into service. The power distribution box provides the benefits of plug and receptacle convenience with a manual bypass switch. For installation instructions, see 5.4 - Connect Input/Output Power. Optional versions may be available to replace the standard box for custom installations.
What’s Included 4.
Installation and Configuration 5.0 INSTALLATION AND CONFIGURATION Do NOT attempt to start the UPS, turn on any circuit breaker or energize the input power until instructed to do so in 6.0 - Initial Start-Up and Electrical Checks. Visually inspect the UPS for freight damage. Report any damage to the carrier and your local dealer or Liebert representative. ! CAUTION The UPS is heavy (see 13.0 - Specifications). Take proper precautions when lifting or moving it.
Installation and Configuration 5.1.2 Rack-Mount UPS Installation When using the GXT2 in a rack-mount configuration, the UPS must be supported by a slide kit, fixed rails or a shelf. When using the optional Adjustable Rack Mount Kit, you will use the following instructions. The figures accompanying 5.1.3 - Installing the Adjustable Rack-Mount Kit—Sold Separately shows the positioning of the rack-mounting brackets. Liebert recommends taking the internal batteries out of the UPS during rack installation.
Installation and Configuration M5 screws 3. Install the rear member of each bracket assembly Front rack into the rack enclosure with two (2) M5 screws provided in this kit (see figure at right). The return mounting rails flanges on the bracket assembly fit to the inside of rack mounting rails. Insert screws loosely (fingertight) into the top and bottom holes of the return flange on the rear member. Extend the bracket assembly by sliding the front member forward until it touches the front rack mounting rail.
Installation and Configuration Apply 7. Insert the equipment, with inner members attached in grease Step 5, into the bracket assemblies by inserting the top and bottom edges of the inner members into the top and UPS or bottom curved tracks of the front members and sliding battery the equipment into the rack (see figure at right). Ends of cabinet inner members are tapered to allow the rear of the equipment to be angled upward before insertion, if space allows.
Installation and Configuration 1. Remove the 3U battery access panel on the front of the GXT2-6000RTL630 by loosening the two captive screws located between the bezels (see illustration at left). Battery Door Captive Screws UPStation GXT ! -+ ! UPStation GXT AC INPUT BATTERY UPS ON AC OUTPUT BATTERY UPS ON BYPASS BYPASS 3U Battery Access Door and Battery Bezel Battery Connectors Retaining screw Retaining bracket (one of two) 2.
Installation and Configuration 5.4.1 Attach Power Distribution Box Whenever the power distribution box is not attached to the UPS, the cover must be slid over the electrical connections to prevent damage or injury. To attach the PD-L630 power distribution box to the UPS: 1. Loosen the white cover over the electrical connections by backing out the three screws securing the cover one turn each. 2. Slide the cover open to expose the electrical connectors. 3.
Installation and Configuration 5.4.2 Distribution Box Electrical Connections Electrical connections are made through a removable power distribution box that attaches to the rear of the UPS. The installer must provide a 30A branch circuit breaker, with NEMA L6-30R receptacle. The Input circuit breaker on the distribution box and the Output circuit breaker on the rear fixed-panel of the UPS disconnect all power between the main cabinet and the distribution box.
Installation and Configuration 5.5 External Battery Cabinet Installation Optional Liebert external battery cabinets may be connected to the UPS to provide additional battery run time. External battery cabinets are designed to be placed on one side of the UPS or stacked beneath the UPS. ! CAUTION The external battery cabinet(s) are heavy (see 13.0 - Specifications). External battery cabinets can be used in rack-mount or tower configuration. Take proper precautions when lifting them. 1.
Initial Start-Up and Electrical Checks 6.0 INITIAL START-UP AND ELECTRICAL CHECKS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Verify that the input and output circuit breakers are off (open). During initial system checks, disconnect all loads (open load disconnects). Inspect all wiring, cables, and connection. If external battery cabinets are used, verify that the battery interconnect cables are fully inserted in the sockets. Turn on (close) the battery cabinet circuit breaker.
Configuration Program 7.0 CONFIGURATION PROGRAM The final step of installation may require custom configuration of your UPS using the enclosed configuration program. Some configuration settings may be changed only while the UPS is off. These should be set before the UPS is put into full-time service powering the critical load. For most users operating with 208VAC and with no external batteries, the factory default settings will be adequate.
Controls and Indicators 8.0 CONTROLS AND INDICATORS All indicators illuminated for illustration only. UPStation GXT AC INPUT 8.1 BATTERY UPS ON BYPASS ON/Alarm Silence/Manual Battery Test Button This button controls output power to connected load(s) and has three functions: • ON • Alarm Silence • Manual Battery Test ON - Pressing this button will start up the UPS in order to provide conditioned and protected power. Alarm Silence - To silence alarms, press this button for at least one Second.
Controls and Indicators 8.3 Load Level Indicators (4 Green, 1 Amber) The load level indicators display the approximate electrical load placed upon the UPS at all times. 8.4 Battery Level Indicators (5 Green) The battery level indicators display approximate battery capacity at all times. The GXT2-6000RTL630 is equipped with automatic and remote battery test features. The automatic test occurs every 14 days (this option is user configurable) if utility power has not been interrupted.
Operating Instructions 9.0 OPERATING INSTRUCTIONS 9.1 Normal Mode Operation During normal operation, utility power provides energy to the UPS. The filters, power factor correction circuit and the inverter process this power to provide computer grade power to connected loads. The UPS maintains the batteries in a fully charged state. The four green load level LEDs indicate an approximate level of load in 25% increments.
Communications 10.0 COMMUNICATIONS 10.1 Communications Interface Port The GXT2-6000RTL630 has a standard DB-9 serial port female connector located on the rear of the UPS unit.
Communications 10.3 UPS Intelligent Communications The GXT2-6000RTL630 is equipped with two Intellislot® ports to provide advanced communication and monitoring options. The Intellislot port closer to the corner of the UPS chassis is the serial card slot. This Intellislot port is used for the OCWEBCARD and the USBCARD. The other Intellislot port is used for RELAYCARD-INT or the MULTIPORT Card.
Communications 10.4 Remote Emergency Power Off The UPS is equipped with a Remote Emergency Power Off (REPO) connector. The user must supply a means of interfacing with the REPO circuit to allow disconnecting the UPS input feeder breaker to remove all sources of power to the UPS and connected equipment to comply with national and local wiring codes and regulations.
Maintenance 11.0 MAINTENANCE 11.1 Internal Battery The GXT2-6000RTL630 requires very little maintenance. The batteries are valve-regulated, nonspillable, flame retardant, lead acid, and should be kept charged to obtain their designed life. The UPS continuously charges the batteries when connected to the utility supply. When storing the UPS for any length of time, it is essential to plug the UPS in for at least 24 hours every four to six months to ensure full recharge of the batteries.
Maintenance 11.1.1 Internal Battery Replacement ! CAUTION A battery can present a risk of electrical shock and high short circuit current. Observe the following precautions before replacing the batteries: • • • • Remove rings, watches and other metal objects. Use a Phillips (cross-head) screwdriver with insulated grips. Do not lay tools or other metal objects on top of the batteries.
Maintenance 11.2 AC Power Connections Power connections may be disconnected from the UPS cabinet via a removable distribution box. This may be a convenient feature if the UPS must be moved a short distance or replaced. This box allows power connections to be conveniently disconnection from the main UPS cabinet. A label is attached to the UPS to describe these procedures. 11.2.1 Disconnect 1.
Maintenance 11.2.2 Reconnect 1. 2. 3. 4. 5. 6. 7. 8. 9. Loosen the cover over the electrical connections by backing out the three screws one turn each. Slide the cover open to expose the electrical connectors. Gently retighten the three screws loosened in Step 1. Align connectors and press the box onto the rear of the UPS. Hold the box firmly against the UPS and tighten the captive screws. Do not overtighten. If the utility branch circuit breaker and load is off, turn the branch breaker on now.
Troubleshooting 12.0 TROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the GXT2-6000RTL630 develops a problem. Use this information to determine whether external factors caused the problem and how to remedy the situation. 1. The Fault indicator will illuminate, indicating the UPS detected a problem. 2. An alarm will sound, alerting that the UPS requires attention.
Troubleshooting Table 3 Troubleshooting guide Problem Cause Solution Ensure UPS is OFF. Disconnect all loads and ensure nothing is lodged in output receptacles. Ensure loads are not defective or shorted internally. UPS is operating from battery mode, make certain UPS is UPS not plugged in. securely plugged into the wall receptacle. UPS is operating from battery mode. Save data and close UPS input protection has applications. Check UPS input circuit breaker, then restart Battery indicator LED is opened.
Troubleshooting Table 3 Troubleshooting guide (cont’d) Problem Cause Solution Fault and LEDs D&E are Illuminated Charger malfunction Battery LED is flashing. Battery source is not available; continuous horn. Table 4 If the charger is overvoltage, the UPS will shutdown. If the charger is undervoltage and the batteries are nearly depleted, this alarm will give a temporary warning before the UPS shuts down. UPS requires service.
Troubleshooting Table 5 Battery run times Internal Battery (minutes) Internal Battery + 1 External Battery Cabinet (minutes) Internal Battery + 2 External Battery Cabinets (minutes) Internal Battery + 3 External Battery Cabinets (minutes) Internal Battery + 4 External Battery Cabinets (minutes) Load% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 10% 20% 30% 40% 50% 60% 70% 80% 90% 10
Troubleshooting 12.0.1 Auto-Learning Battery Run Times As batteries age, the estimated runtimes may become less accurate. The GXT2-6000RTL630 is programmed to “learn” from a full battery discharge and modify the estimated runtime for the measured battery capacity. This can improve accuracy and compensate for aging batteries or batteries that operate at different ambient temperatures. The UPS will update the anticipated run time calculation only under certain conditions.
Specifications 13.0 SPECIFICATIONS Table 6 UPS specifications Model Number GXT2-6000RTL630 Model Rating 6000VA/4200W Dimensions, in. (mm) Unit, W x D x H 8.7 x 21.5 x 16.9 (221 x 547 x 430) Shipping, W x D x H 22.0 x 27.2 x 19.7 (560 x 690 x 500) Weight, lb (kg) Unit 57.2 (26) Shipping 81.
Specifications Table 7 Internal battery specifications Model Number GXT2-240BATKIT Dimensions, W x D x H, in. (mm) Shipping 21.2 x 12.2 x 16.2 (539 x 311 x 412) Weight, lb (kg) Unit 44.5 (20.2) each, (2 required) Shipping 93.9 (42.6), (2 batteries in a single carton Type Valve-regulated, non-spillable, lead acid Quantity x V 20 x 12V Battery Mfr. / Part # Yuasa / REW 28-12FT Electrical Characteristics Back-up Time Recharge Time Table 8 See Table 5 - Battery run times 3 hrs.
Specifications Table 9 External battery cabinet specifications Model Number GXT2-240VBATTUL Used w/ UPS model GXT2-6000RTL630 Dimensions, W x D x H, in. (mm) Unit (with bezel) 6.9 x 20.6 x 16.9 (176 x 522 x 430) Shipping 22.0 x 27.2 x 17.9 (560 x 690 x 455) Weight, lb (kg) Unit 145 (65) Shipping 173.1 (78.
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