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Demand test descriptions and error codes - Avaya Support

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AC-Powered Cabinets<br />

AC Power-Distribution Unit <strong>and</strong> Battery Charger (J58890CE-2)<br />

CARR-POW (Carrier Power Supply)<br />

Figure 6: AC Power-Distribution Unit (J58890CE-2): Front shows an AC power-distribution unit<br />

(List 9 or List 10). This unit sits at the bottom of some multicarrier cabinets.<br />

Figure 6: AC Power-Distribution Unit (J58890CE-2): Front<br />

The AC power-distribution unit contains the following components:<br />

● Circuit breaker<br />

● Electromagnetic Interference (EMI) filter<br />

● Ring generator<br />

● AC input fuse<br />

● 20-Amp fuses<br />

● Signal connector<br />

631DB<br />

Power Unit<br />

Ring<br />

Generator<br />

Circuit<br />

Breakers<br />

Ring Generator<br />

Fuse<br />

j58890ce RBP 031996<br />

● -48 VDC fan power<br />

The optional battery charger (List 11) sits at the bottom of some multicarrier cabinets. See<br />

Figure 7: Battery Charger (Optional Part of J58890CE-2): Front.<br />

Issue 5 May 2009 253

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