Apc Silcon DP300E Series User Manual download pdf (Page 28)

28 User Guide Silcon DP300E Series 480V 400-500kVA

7OA0004 US rev. 02

Alarms

Possible alarm

Description Action

20. High temp. isolation

transformer

21. High temp. utility static

switch

22. High temp. bypass static

switch

23. High temperature main

inverter

24. High temperature delta

inverter

25. Low DC shutdown

26. Low DC warning

27. Mains is moment. out of

tolerance

28. Mains is out of tolerance

29. Mains freq. is out of

tolerance

30. Bypass is moment out of

tolerance

31. Bypass is out of tolerance

32. Bypass freq. is out of

tolerance

33. Output is moment. out of

tolerance

34. Output is out of tolerance

35. Output freq. is out of

tolerance

36. High battery temperature

37. Battery week

38. Battery defective

Temperature on isolation

input/output transformer to

high

Temperature on static input

switch too high

Temperature on static bypass

switch too high

Temperature on main inverter

too high

Temperature on delta inverter

too high

The battery has been

discharged to minimum

permissionable level

The battery is nearly

decharged

Short disturbances on the

utility supply (1 ms tran-

sients)

Utility input voltage r.m.s.

value outside limits

Utility input frequency outside

limits

Short disturbances on the

bypass voltage

Bypass input voltage outside

limit

Bypass input frequency

outside limits

Short disturbances on the

output voltages

(inrush current)

Output voltage outside limits

Output frequency outside

limits

To high battery ambient

temperature

Battery capacity below 75%

or battery MCCB switched off

Insufficient battery capacity

or battery MCCB switched off

Check fan, check for

airflow obstructions,

check for overload

As no. 20

As no. 20

As no. 20

As no. 20

Ensure battery

recharging

Save your data now

Power down equip-

ment

–

–

–

–

–

–

If repetitive call for

assistance

Call for assistance

Call for assistance

Check system

ambient temp., check

fan, check for airflow

obstructions

Perform a battery

capacity test

Call for assistance

NOTE:

Utility = Mains

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 37 38

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