Dimensions And Weight - Meridian Nortel 1 Option 11C Technical Reference Manual

Dimensions and weight

The AC power supply is factory installed in the chassis and is not accessible.
The power supply measures approximately 1.75 in. (44 mm) high, 8 in. (203
mm) wide and 10 in. (254 mm) deep.
It weighs approximately 3 lb (1.4 kg).
AC power supply features
The Option 11C Mini AC power supply has the following features:
• A current limiting circuit which limits the surge of current on the input
line when the system is first switched on.
• All outputs fully regulated.
• Universal 100-240 VAC input.
• 363 Watt total output power.
• Meets CISPR B emission per EN 55022.
• Power status indicator LED is located on the top front left corner of the
chassis.
The Green LED indicates all voltages are within specification. The LED
is off when one or more voltages are not within specification.
• Ringing voltage: 70, 75, 80, or 86 Vrms depending on DIP switch
settings.
• Ringing frequency: 20, 25, or 50 Hz depending on DIP switch settings.
Note: The DIP switch discussed here is located on the front top plate of
the chassis, and can only be accessed with the chassis faceplate removed.
• Cooling is provided by a fan mounted inside the chassis.
• Power: The output capability is 5VA which is capable of ringing 5C4A
ringers.
• Provides ring synchronization (zero current crossing) signal.
• Power on/off switch.
• Power status output to CPU.
Option 11C and 11C Mini
Power supplies Page 205 of 544
Technical Reference Guide