MGC Hardware and Installation Manual
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”.
Table 4-2: MGC-50 Power supply module capacity
Voltage (V) | Maximum current (Amp.) |
| |
5 | 120 |
| |
12 | 2 |
| |
-12 | .5 |
| |
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’