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2.8.3 Connecting EX RT Transformer
(Part number 86003)
This module is to provide isolated 120/208/240 VAC outputs to the protected loads.
Figure 2-14: View of EX RT transformer connected downstream for 120/208/240 Vac outputs (shown with one EXB).
EX 5/7/11 RT System
Installation2 — 16 86-86000-00 A01
POWER MODULE
EX 5/7/11 RT
TRANSFORMER
MODULE EX RT
AC NORMAL
INPUT
STEP-DOWN
TRANSFORMER
OUTPUT TO LOAD
Terminal Block Transformer Module Connection diagram
(located on bottom of Transformer I/O Box)
L3 L2 L1 Lb Ld N Lc La
208Vac
240Vac
AC Input
120Vac
208Vac
AC Output
120Vac
240Vac
Follow connection diagram for
appropriate input/output voltages.
Terminal Block capability :
AWG 4 solid or stranded wire.
BATTERY MODULE
EXB 5/7/11 RT
8
AC INPUT
UPSTREAM
CIRCUIT
BREAKER
(NOT SUPPLIED)
Transformer Module
Bypass AC
Normal AC
Simplified Connection Diagram
To Load