Eaton EX RT 11 Quick Start Manual - page 9
86-86000-01 B01 - Page 9
STEP 5 Systems Connections
Power Module and Battery Module Connections
B. System Connections with Transformer Module
AC Normal INPUT
Transformer
OUTPUT TO LOAD
Battery Module
EX RT EXB 5/7/11
Power Module
EX RT 5/7/11
Transformer
Module EX RT
Follow connection
diagrams for
appropriate
input/output
voltages.
1. Check that the battery circuit breaker is OFF (“0”) position.
2. Connect the battery power cable to the connectors of the power and battery modules,
3. Connect the battery detection cable between connectors of the power and battery modules.
A. System Connections with Battery Modules
Battery Module Circuit Breaker
Battery Power Cable
Battery Module Connector
Battery Detection Cable
3
L6 L5 L2 L1 L1 L4 L3
Jumper
Output
200/208/220/
230/240/250Vac
Normal AC Source
200/208/220/
230/240/250Vac
Bypass AC Source
200/208/220/
230/240/250Vac
Power Module I/O Box Connection Diagram
Transformer Module Connection Diagram
L3 L2 L1 Lb Ld N Lc La
208 Vac
240 Vac
AC Input
120 Vac
208 Vac
AC Output
120 Vac
240 Vac
Input/Output cable cross-section (not provided):
maximum 4 AWG solid or stranded wire on transformer module.
Terminal block capacity max.
4 AWG for 11kVA, 6 AWG for 5/7kVA
The UPS factory default input AC power wiring is for common Normal
and Bypass AC source (Single Main). AC input connections must be
made to L1, L2 and terminals.
No connections are required to L3 and L4. Refer to the System User
Manual if separate (Dual Mains) input AC power is required.
NOTE