Product Description

1.5Electrical Information

1.6High Voltage Connections

Make sure the actual supply voltage and frequency correspond to the voltage and frequency indicated on the Liebert XDP’s rating plate. The unit must be installed in accordance with national wiring reg- ulations.

Connect cables for high voltage supply to the electrical box in the Liebert XDP according to Figure 12 and make sure that the phases are correctly connected.

! WARNING

Risk of electric shock. Can cause injury or death.

Disconnect all local and remote electric power before working within the unit.

! CAUTION

Risk of sharp edges and heavy parts. Can cause injury or equipment damage. Wear gloves to prevent injury to hands.

Damage to wiring or components may make unit unsafe to operate. Use caution when installing wiring to prevent damage to factory wiring. Install protective bushings in wiring knockouts as required.

Do not disturb factory wiring or route field-installed wiring over electrical terminals. Use NEC Class 1 wiring for all hazardous voltage electrical power supplies.

Check and retighten all wiring connections before starting.

1.6.1Connecting High-Voltage Cables

1.Turn the Liebert XDP’s disconnect switch to the Off position (see Figure 10). Open the front doors and push down on the enclosure cover latch to open the hazardous voltage enclosure cover.

Figure 10 Front view of Liebert XDP and electrical enclosure

 

Status Lamps

Disconnect

User Interface

Switch

 

Enclosure Cover

Latch

Hazardous Voltage

Enclosure Cover

Front of Liebert XDP

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Liebert XDP user manual Electrical Information High Voltage Connections, Connecting High-Voltage Cables