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Power module in the mgc-50, Power supply cord, Power module in the mgc-50 -21 – Polycom DOC2237A User Manual

Page 93: Power supply cord -21

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MGC Hardware and Installation Manual

4-21

Power Module in the MGC-50

In the MGC-50, the Power Supply Module is not hot swappable. The power
supply automatically senses the AC input voltage.

The capacities of the power supply module are shown in Table 4-2, “MGC-50
Power supply module capacity”.

Power Supply Cord

The MGC-100 and the MGC-50 may only use power supply cords supplied
by Polycom Inc.or a equivalent UL approved cable, rated at a current of up to
15 Amp., depending on country standards, for AC power supply. The
following specifications are for both the MGC-100 and MGC-50.

For the DC power supply in the MGC-100, use the AWG 10 three wires
cabling. The following color scheme is used in the connection:

Black for “-48VDC”

Red for “RETURN -48VDC”

Green or yellow-green for “Protective Ground’

Table 4-2: MGC-50 Power supply module capacity

Voltage (V)

Maximum current (Amp.)

5

120

12

2

-12

.5