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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.)
5120
12 2
-12 .5