American Power Conversion 240-320kW manual Cable Sizes

External Connection

NOTICE!

Alarm Trigging Events 1-2-3-9-10-11-13 activates the corresponding alarm relay after the delay.

Alarm Trigging Events 4-5-6-7-8-12-14-15 activates the corresponding alarm relay momentarily.

Common fault relay 16 is activated at the same time as relay 1-2-3-4-5-6-7-12-13-14-15, or in any of the below situations:

•Internal power supply fault

•System locked in operation mode

•Internal memory fault

•Internal communication fault

4.4.2 Cable Sizes

Cable sizes 24 AWG - 12 AWG are suitable. Use copper conductors only. Cable sizes depend on current demand and ambient temperature.

990-4049

Installation Guide APC Silcon 240-320kW 480V UPS 33