Control Circuit And External Interface Connections; Recommended Wire Size And Torque Requirements - Toshiba 4200FA User Manual

4.4

Control Circuit and External Interface Connections

The following illustrates the wiring connections of the Control Circuits, and Battery Interface
Circuits for the 50kVA.
(1) Low Battery
(2) Battery Discharge
(3) Fault
(4) Not Used
(5) Inverter Supply
(6) Inverter Supply
(7) P24A3
(8) Remote Run
(9) P24A3
(10) Remote Stop
(11) Bypass
(12) GND
(13) EPO
(14) EPO
4.4.1

Recommended Wire Size and Torque Requirements

UPS Control and Battery Interface 50 kVA
TERMINAL
(TERMINAL #)
UPS CONTROL CIRCUITS
BATTERY CONTROL
CIRCUITS (3-6)*
*Indicates Class 1 wiring methods is to be used. Maximum Wire Size is 12 AWG.
TOSHIBA
Minimum Wire Size and Torque Requirements
UPS Control and Battery Interface Circuits
USE MINIMUM 75° C COPPER WIRING
(1-24)*
(3) Battery Shunt Trip
(4) Battery Shunt Trip
(5) Battery Aux.
(6) Battery Aux.
50 kVA
TIGHTENING
AWG TORQUE
14-16 8 in-lbs.
14-16 8 in-lbs.
27