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3.2.18 USVC (Not for U.S.)

Introduction

The uninterruptible power supply (USVC) for the OfficeCom system plugs into a special slot and is secured by screws. It connects to the power supply using a modular power cord.

Functions

Nominal voltage range: 100 VAC - 240 VAC
Nominal frequency: 50 Hz - 60 Hz
Ring generator: 75 VAC, 20/25/50 Hz
Partial voltages: +5 VDC, -48 V
Battery charger: 4 x 12 V (40.8 V-55.2 V)
Power consumption: 180 W

Interfaces

Figure 3-16 USVC Interfaces (S30122-K5660-xxx)

 
DANGER 
System voltage can only be switched on or off by plugging in or unplugging the power plug. If using a USVC, deactivate battery mode first.  

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