Control Circuit And External Battery Interface Connections 15/25/30 Kva; Recommended Wire Size And Torque Requirements - Toshiba 4200 FA CT User Manual

4.2 Control Circuit and External Battery Interface Connections 15/25/30 kVA

The following illustrates the wiring connections of the Control Circuits, and Battery Interface
Circuits.
(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) COMMON
(13) EPO
(14) EPO
(15) – (24) Not Used
4.2.1

Recommended Wire Size and Torque Requirements

UPS Control and Battery Interface 15/25/30 kVA
(TERMINAL #)
UPS CONTROL CIRCUITS
BATTERY CONTROL
CIRCUITS (3-6)*
*Indicates Class 1 wiring methods are to be used. Maximum Wire Size for Control Circuits is 12
AWG. Maximum for Battery is 1 AWG.
4200FA CT/XT User's Manual
TOSHIBA
Minimum Wire Size and Torque Requirements
UPS Control and Battery Interface Circuits
USE MINIMUM 75 °C COPPER WIRING
TERMINAL
15
kVA
14-16
(1-24)*
14-16
BATTERY
(+/-)
Battery Connection
(+) Positive
(-) Negative
Wire Size AWG*
25 30
kVA kVA
14-16 14-16
14-16 14-16
4 2 1
(3) Battery Shunt Trip
(4) Battery Shunt Trip
(5) Battery Aux.
(6) Battery Aux.
TIGHTENING
TORQUE
8 in-lbs.
8 in-lbs.
45 in-lbs.
19