3.2.12 PSUC
Introduction
The PSUC power supply for the OfficeCom system plugs into a special slot and is secured by screws. It connects to the power outlet using a modular power cord.
Functions
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Nominal voltage range: 100 VAC - 240 VAC |
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Nominal frequency: 50 Hz - 60 Hz |
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Ring generator: 75 VAC, 20/25/50 Hz |
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Partial voltages: +5 VDC, -48 V |
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Power consumption: 145 W |
Interfaces
Figure 3-7 PSUC Interfaces (S30122-K5661-xxx)
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DANGER System voltage can only be switched on or off by plugging in or unplugging the power cord. |
Servicing the Power Supply
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DANGER Before beginning work, make sure that the system is grounded and the system power cord is disconnected from the outlet. Use lockout/tagout (LOTO) procedures. |
The PSUC contains no field-serviceable components. You must replace the entire power supply.