APC 10-40kW 208/480V Installation Guide download pdf (Page 29)

29Installation Guide Silcon DP300E 208V/480V 10-80 kVA

7OY0002 US rev. 04

Connection

4.3 Communication interface – ComInterface

4.3.1 Introduction

The ComInterface having 3 ports - is used when an interaction between UPS and

e.g. a computer system has to be established. The main purpose is to ensure a

controlled shut down of the computer in case of failures

in the mains supply.

4.3.2 Connections

X005, output relays:

The battery operation signal is 30 secs. delayed, but inhibited during battery tests.

The common fault relay is delayed. Standard factory setting is 10 secs. but other

periods can be programmed as described in 6.3.

Same phase as power source for the output relays is mandatory for voltages above

170V.

Terminals X001, X003, X005, X004, X012:

Cable size AWG18 to AWG14, use solid copper conductors only.

NOTE:

All alarm and signal circuit field

wiring shall be rated 300V

minimum.

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 118 119

No comments

APC 10-40kW 208/480V Installation Guide Page 29