Apc DP300E User Manual download pdf (Page 31)

31User Guide Silcon DP300E Series 480V 120-160kVA

7OA0003 US rev. 03

Remote Display

Possible alarm Description

Battery MCB is off Battery MCCB switch not closed or

released

High temp. isolation transformer Temperature on isolation input/output

transformer too high

Battery voltage high Battery voltage outside limits

High inverter temperature Temperature on main or delta inverter

too high

Battery voltage low, warning The battery is nearly discharged

Inverter current limiter active Peak current limiter has been activated

and UPS switched to bypass operation.

System overload

Overload. Load is over 100% Overload on UPS

Bypass is out of tolerance Bypass input voltage outside limits

Mains is out of tolerance Utility input voltage outside limits

7.1.6 Adjusting contrast

As described in chapter 1.0 Introduction.

NOTE:

Utility = Mains

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Apc DP300E User Manual Page 31