Receptacles; Fault Tolerant Ac Power Examples - HP StorageWorks XP12000 Site Prep Manual

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Receptacles

Each disk array cabinet has two or four separate connections to AC power.

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For disk array cabinets with two AC power connections, each input must be

capable of supporting the cabinet's entire current demand.

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For disk array cabinets with four AC power connections, the two inputs to AC

Box 1 or the two inputs to AC Box 2 must be capable of supporting the cabinet's

entire current demand.

When receptacles are used to connect disk array components to AC power, they must

include a dedicated ground connection that is insulated from the receptacle. It is

important that the receptacle box be grounded with an additional ground connection

that is separate from the dedicated ground. The additional ground can be hard conduit.

Speciﬁc power plugs and receptacles are required for the DKC and DKUs depending on

the power option you specify when ordering the HP XP12000 disk array. The power

cords on 60 Hz cabinets are shipped with plugs attached and connected. The power

cords on 50 Hz cabinets are shipped without plugs. You are responsible for having

the correct plugs and receptacles installed by an electrician in compliance with local

HP StorageWorks XP12000 Disk Array

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