Connecting Ex Rt Transformer Module; View Of Ex Rt Transformer Module Connected Downstream For 120/208/240 Vac Outputs (Shown With One Exb) - MGE UPS Systems EX 5 Installation And User Manual

2.7.2

Connecting EX RT Transformer Module

Part number 86211/86311
This module is to provide isolated 120/208/240 VAC outputs to the protected loads.
Figure 2-13: View of EX RT Transformer Module connected downstream for 120/208/240 Vac outputs (shown
with one EXB).
BATTERY MODULE
EXB 5/7/11 RT
WARNING
Terminal Block Transformer Module Connection diagram
(located on bottom of Transformer I/O Box)
L3
208VAC
AC Input
Simplified Connection Diagram
AC INPUT
86-86000-00 B01
POWER MODULE
EX 5/7/11 RT
TRANSFORMER
MODULE EX RT
AC NORMAL
INPUT
TRANSFORMER MODULE
OUTPUT TO LOAD
To avoid overloading 120VAC output windings, distribute loads evenly
between Load 2 and Load 4 (on rear of Transformer Module) and between
120VAC output terminals (Lb-N, La-N.)
L2 L1 Lb
120VAC
240VAC
Bypass AC
UPSTREAM
CIRCUIT
BREAKER
(NOT SUPPLIED)
Normal AC
Transformer Module I/O Box
L3 L2
AC Input from
Power Module
(208VAC shown)
Ld N Lc La
Terminal Block capability:
120VAC
AWG 4 solid or stranded wire.
208VAC
240VAC
AC Output
Installation
Installation and User Manual
L1 Lb Ld N Lc
AC Output to Load
(120VAC shown)
Transformer Module
To Load
La
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