American Power Conversion 480kW 400V manual See .2 System configuration

External Connection

See section 5.2: System configuration

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

990-4059

16 Installation Guide APC Silcon 480kW 400V UPS