APC Smart-UPS VT Manuel d'installation télécharger pdf (Page 34)

26 Smart-UPS® VT 10-40kVA 400V Site Preparation and Installation Manual 990-2283

Total-Power-Off Procedure



Set the Battery Breaker to the OFF position following the specifications provided by the

manufacturer.



Set the mains breaker to the OFF or LOCKED-OUT position. If the UPS has dual mains supply,

set both supplies to the OFF or LOCKED-OUT position.

WARNING!

Risk of electric shock - parts inside the UPS are energized from the battery supply even

when the AC power is disconnected. Before electrical installation begins, follow the

Total-Power-Off procedure to completely de-energize the system.

WARNING!

Correct lock-out procedures at mains breaker must be followed. If necessary, install a

padlock.

OFF

10/100Base-T

Probe

AP9619 Network Management Card EM

Reset

Output

Pwr

Zone

10/100



Mains

breaker



Battery Breaker

Box

Battery Bank

UPS

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APC Smart-UPS VT Manuel d'installation Page 34