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Hicom 150 Programming Guide - Strategic Business Systems, Inc.

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15_3.c03<br />

Boards For internal distribution only<br />

Central Boards<br />

3.2.18 USVC (Not for U.S.)<br />

Introduction<br />

Functions<br />

Interfaces<br />

The uninterruptible power supply (USVC) for the OfficeCom system plugs into a special<br />

slot and is secured by screws. It connects to the power supply using a modular<br />

power cord.<br />

● Nominal voltage range: 100 VAC - 240 VAC<br />

● Nominal frequency: 50 Hz - 60 Hz<br />

● Ring generator: 75 VAC, 20/25/50 Hz<br />

● Partial voltages: +5 VDC, –48 V<br />

● Battery charger: 4 x 12 V (40.8 V-55.2 V)<br />

● Power consumption: 180 W<br />

To CUC<br />

Power plug<br />

X1<br />

1<br />

50<br />

20Hz<br />

25Hz<br />

50Hz<br />

OFF<br />

ON<br />

Battery ON/OFF<br />

Slide switch for<br />

setting the ring frequency<br />

Battery cable (C39165-A7001-D21)<br />

connection<br />

Figure 3-16 USVC Interfaces (S30122-K5660-xxx)<br />

Country ring frequency<br />

settings:<br />

20 Hz U.S.<br />

25 Hz Ger.+international<br />

50 Hz France<br />

DANGER<br />

System voltage can only be switched on or off by plugging in or unplugging the power<br />

plug. If using a USVC, deactivate battery mode first.<br />

G281-0666-01, August 2000<br />

3-54 <strong>Hicom</strong> <strong>150</strong> E Office, Rel. 2.0-3.0, Service Manual

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