Winco ZTX-RM Series 40-400 Amps - Manual (Page 5)

■ ■ GE Zenith Controls 3 ■ ■ ZTX-RM Operation and Maintenance Manual (62R-2000)
GENERATOR
TERMINALS
N
BR
UTILITY
TERMINALS
LOAD
TERMINALS
T1 T2 T3
N1 N3
E1 E3 E2
N2
T = Load N = Utility E = Generator
CONTROLLER
ENGINE
START
OPTIONAL A4 CONTACT
OPERATES WHEN IN
UTILITY POSITION
OPTIONAL A3 CONTACT
OPERATES WHEN IN
GENERATOR POSITION
JP
Exerciser
OPTIONAL ENGINE CONTROLS
OR AIR CONDITION DISCONNECT
OR 3 PHASE BOARD
3 AND 4 POLE ONLY
SWITCH
POSITION
INDICATOR
Install
load
cables
first.
Tip!
Table 2
Screw Type Terminals for External Power Connections
Switch Size
(Amps)
40
80
100
150
Utility, Generator and Load Terminals
1 #8 to 3/0 AWG
Cable Per Pole Range of Wire Sizes
1 #8 to 3/0 AWG
1 #8 to 3/0 AWG
1 #8 to 3/0 AWG
Fully Rated Neutral Bar (When Required)
3 #8 to 1/0 AWG
No. of Cables Range of Wire Sizes
3 #8 to 1/0 AWG
3 #8 to 1/0 AWG
3 #8 AWG to 300 MCM
200, 225, 250*
300, 400
1 #6 AWG to 250 MCM
1 #4 AWG to 600 MCM
3 #6 AWG to 300 MCM
3 #4 AWG to 300 MCM
* IEC Rating Only
Installation
(cont’d)
Figure 2 - Power Panel
DANGER
HAZARDOUS VOLTAGE
(Can Cause Severe Injury or Death)
Turn OFF all power before installation, manual operation or removal of transfer switch or any of its components.
Connecting Engine Start may cause Generator to start. Before connecting, turn Generator OFF.
Installation must be performed by a licensed electrician and in accordance
with the National Electric Code and all local electrical codes.