Conext SW 4024-120 Install Guide
Table Of Contents
- Conext™ SW Inverter/Charger
- Exclusion for Documentation
- Document Number: 975-0639-01-03 Revision: Date: 5-2020
- Contact Information solar.schneider-electric.com
- Information About Your System
- About This Guide
- Important Safety Instructions
- Safety Information
- Precautions When Working With Batteries
- FCC Information to the User
- Installation
- Materials List
- Conext SW Front and Side Panels
- Conext SW Supplied Accessories
- Conext SW Required Accessory
- Installation Information
- Before You Begin the Installation
- Installation Codes
- Xanbus Network System
- Xanbus System
- Xanbus-enabled Products and Other Accessories
- Installation Planning
- Planning Preparations
- Components of the Inverter Power System
- Unpacking and Inspecting the Conext SW Inverter/Charger
- Installation Tools and Materials
- Inverter/Charger Installation
- Overview
- Step 1: Choosing a Location for the Inverter/Charger
- Step 2: Mounting the Inverter/Charger
- Step 3: Connecting the AC Input and AC Output Wires
- AC System Bonding
- Step 4: Installing the DC Switchgear and Connecting the DC Cables
- Step 5: Connecting the BTS and Xanbus-enabled Components
- Step 6: Performing Checks Prior to Initial Start-Up
- Step 7: Testing Your Installation
- Battery Information
- Battery Bank Sizing
- Estimating Battery Requirements
- Restrictions on Motor Size
- Battery Cabling and Hook-up Configurations
- Specifications
- Inverter Specifications
- Charger Specifications
- AC Transfer Specifications
- Physical Specifications
- Environmental Specifications
- Regulatory
- Wiring Diagrams
- Single-Inverter System (Off-Grid/Power Backup)
- Single-Inverter System Renewable Energy (Solar)
3–4 975-0639-01-03
This guide for use by qualified personnel only
Figure 3-2 Single-Inverter System (Off-Grid/Backup) Wiring
L1
L2
Inverter
AC Distribution Panel
NEUTRAL
GROUND
Neutral
HOT L1
HOT L2
Ground
AC LEGEND
AC Cable
Generator
Disconnect
G
N
L2
L1
System Control
Panel (optional)
Vented Battery
Enclosure
Battery Temperature Sensor
(BTS)
24-volt Battery Bank Enclosure
Bypass INV 1 OUT
INV IN
AC Breakers
Bypass
Utility
Grid
Grounding
Electrode
Conductor
Main
AC Distribution
Panel
H
a
n
d
l
e
I
n
t
e
r
l
o
c
k
Conext SW DC Switchgear
DC Disconnect
Battery
Negative
Battery
Positive
Xanbus Stacking REM BTS
N
120/240 Vac or
240 Vac only
AC Generator
Conext SW Inverter/Charger
Conext SW AC Switchgear
Negative (–)
Positive (+)
BATTERY
LEGEND
Ground
'&Bus Bar
Neutral-to-Ground
Bond inside.
NOTE: Be sure to check the
generator for a neutral-to-
ground bond and remove it.
There can only be one neutral-
to-ground bond in the system.
System Cont rol Panel
Ente
r
Exit
Fault/Warning System St atus
Batte ry 20.4 A 53.9V
BatLev E --F
Load 1235W
AC 1 115 W 3202V
Menu
Standby
12: 00 AM Jan 01
INV OUT
Xanbus
Network
Terminator
This AC Switch is a
customer-supplied
component.
Battery System
Ground
Ensure DC Switchgear
chassis is properly
bonded to Inverter
chassis using supplied
bonding busbar.
The actual positions of the Neutral bus and the Ground bus may be different than what is shown here. This drawing is for illustration purpose only.
NOTE: If no Grid
is available, the
generator can be
connected to the
AC breakers in the
Conext SW AC
Switchgear,
instead of to a
separate AC
Generator
Disconnect.
The actual positions of the Negative shunt and
Ground bus may be different than what is shown
here. This drawing is for illustration purpose only.
Automatic Generator
Start (optional)
Xanbus
Network
Terminator
Power
Generator On
Network
Fault
Automatic Generator Start
Conext ComBox
(optional)
AC
TRANSFER
SWITCH
Remote Switch
(optional)
Battery
Negative
Battery
Positive
Communication Cable
(Category 5)
BTS
ACCESSORIES
Communication Cable
(6-conductor telephone cable)
20-contact wiring harness
24-volt or 48-volt
Battery Bank Enclosure