Apc DP300E User Manual download pdf (Page 33)

33User Guide Silcon DP300E Series 480V 120-160kVA

7OA0003 US rev. 03

WARNING!

The UPS must at least be in

operation for min. 16 hours in a

3 month period to ensure that

the battery is sufficiently

charged. If not the battery

might be damaged.

Preventive Maintenance

Actions Display shows Description

1. Press

2. Press or

until

3. Press

4. Press

5. Wait about 1 sec.

6. Wait until backup

times expires and

a short alarm

sounds. (No alarm

in battery monitor

test if battery is OK)

7. Press

8. Press

If the UPS has to be taken out of operation for more than 48 hours, the battery

must be disconnected in order to prevent it from being totally discharged. The

information how to do this can be found in chapter 2.4.1.

Battery capacity

test : xxx

Starts the battery test.

(To interrupt a running test – perform

point 1-2 and then press key and

)

“xxx” is actual obtained back-up time

in minutes. (Battery capacity test only).

Exits the parameter stack.

If not operated the system will auto-

matically exit after 30 seconds.

“xxx” is back-up time from last test – if

no previous test has been performed

or if the test has been aborted the

display will show “???”!

A battery monitor test can be per-

formed in the same way by selecting

“Battery monitor test” in the display.

However, this test will not start,

unless the battery is fully charged.

The next step starts up the test! To

abort press

8.4 Battery capacity test

Battery capacity

test : ON

Data stored

Battery operation

time : xxx min.

NOTE:

Expect 16 hours recharge time

after a battery capacity test

before full backup time is

available.

Normal operation

load power xx%

Battery capacity

test : xxx

Normal operation

load power xx%

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Apc DP300E User Manual Page 33

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