Huawei VP9660 Quick Start Manual page 21

HUAWEI VP9660
Quick Start Guide
two power cables. This section explains how to connect AC and DC power cables to the
VP9660.
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Connecting a Power Cable to a DC Power Module
A DC power module provides two wiring terminal sockets in the lower left corner of its front
panel. To connect a power cable to the DC power module, perform the following steps:
Step 1 Refer to
wiring terminal sockets of the DC power module.
Figure 2-9 Connecting a power cable to a DC power module
Issue 04 (2013-12-30)
Do not install both AC and DC power modules in the VP9660.
Before connecting or disconnecting power cables, set the power switch on the VP9660 to
OFF to prevent injuries.
Do not connect a power cable to any power supply before connecting the cable to the
VP9660.
Ensure that the power supply output voltage is within the following operating ranges for a
power module before you power on the VP9660:
DC power module: -36~-72V
AC power module: 90~280 V, 50 or 60 Hz
To protect other equipment in the equipment room from being affected when the VP9660 experiences a
power supply fault, the following specifications are recommended:
 DC power module: 50A
 AC power module: 10A
Figure 2-9 and Table 2-6
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to insert the power cable into the NEG (-) and RTN (+)
2 Installing the VP9660
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