Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
Issue 13 December 2000 Installation and Testing 5 - 33
Initial Start-up and Test, continued
Converter on
Standby (1)
For rectifier-converter or converter-only plants, repeat these tests for the
installed converters.
Converter on
Standby (2)
Converter on Standby (1)
Step Action
1
Place one converter in standby.
2
Verify that one converter in standby activates:
• PMN LED on the [ES646, ES646B, ES647, ES648A/B/
BZ] control unit
• PMN and PMJ LEDs on the ES648C control unit
3
Clear these alarms by turning the converters On.
Converter on Standby (2)
Step Action
1
Place two converters in standby.
2
Verify that two converters in standby activate:
• PMN and PMJ LEDs on the [ES646, ES647, ES648A/
C] control unit
• PMJ LED on [ES646B, ES648B, ES648BZ] control
unit
3
Clear these alarms by turning the converters On.
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