Comet Labs 48-Port 10 Instrukcja Użytkownika Pobierz pdf (Strona 41)

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).

POWER MODULE

EX 5/7/11 RT

TRANSFORMER

MODULE EX RT

AC NORMAL

INPUT

TRANSFORMER MODULE

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

Terminal Block capability:

AWG 4 solid or stranded wire.

BATTERY MODULE

EXB 5/7/11 RT

AC INPUT

UPSTREAM

CIRCUIT

BREAKER

(NOT SUPPLIED)

Transformer Module

Bypass AC

Normal AC

Simplified Connection Diagram

To Load

WARNING 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.)

AC Input from

Power Module

(208VAC shown)

AC Output to Load

(120VAC shown)

L3 L2 L1 Lb Ld N Lc La

Transformer Module I/O Box

Installation and User Manual

Installation 2 — 1586-86000-00 B01

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