APC Smart-UPS VT 400 Technical Information download pdf (Page 27)

Operation – Single and Parallel Systems

990-2282C-001 Smart-UPS® VT 10-40 kVA 400V, 208V, 200V – Operation 21

How to view Logging

View the 100 most recent UPS log events, and view the logged details of the events, such as date, time of

occurrence, and event number.



From the Overview Screen, press ENTER.



Go to Logging by using the UP/DOWN

navigation keys and press

ENTER.



Go to View Log by using the UP/DOWN

navigation keys and press

ENTER.



Go to On Line by using the UP/DOWN

navigation keys and press

ENTER.



The top line states date, time, and event number. Lines 2, 3, and 4 are part of the event list. To view

the entire list: Use the

UP/DOWN keys to go through the log events and press ENTER to get a detailed

description of a particular event.

Alarm thresholds Load: An alarm will be set when the load is above the threshold level.

Runtime: An alarm will be set when the runtime is below the threshold level.

Parallel Status Local UPS is slave/master:

# of UPSs OK: Indicates the number of parallel UPS units that is OK.

# of UPSs fail: Indicates the number of parallel UPS that has failed.

Par load Status KVA and KW: Total apparent power (kVA) and real power (kW) generated by the

parallel UPS units and the connected load.

Par redundancy: n+1, an alarm will be set if the redundancy level is below the threshold

level.

Parallel Operation

Mode

The parallel operation mode can be off, load on, requested bypass, in bypass due to fault

or maintenance.

View Parameters

Chrg 100%

Load 000%

xxxVin 000Vout x0Hz

Runtime: 0hr 0m

Press

Control

Status

Setup

Logging

Display

Diags

Help

Use

Press

Use

View log

Clear log

View statistics

Press

24-Sep 15:06:48 #15

Mains out of

On Line

Range

===================

Logging Screen (example)

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 45 46

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APC Smart-UPS VT 400 Technical Information Page 27

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