Lucent Technologies CPS4000 - Page 121

Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
Issue 13 December 2000 Installation and Testing 5 - 29
Initial Start-up and Test, continued
Boost Mode This feature is only available when the ES648 control unit is
installed with ES660C Rectifiers.
Boost Mode
Step Action
1
Verify that all rectifiers are ES660C.
2
Verify that the plant load is less than the total current capacity
of the ES660C rectifiers installed.
3
On the ES648 control unit, operate SW2 position 1 to the
closed position to enable the Boost Mode.
4
On the ES648 control unit, operate SW1 position 5 to the
closed position to enable Plant Battery Test.
5
Verify that the Battery on Discharge threshold is at 51.0 volts.
6
Disconnect the battery from the system.
7
Turn On the ac power to the system.
8
Perform a Plant Battery Test by shorting contacts J6-29 and
J6-30 together.
9
Verify that the plant voltage is now approximately 48 volts.
10
Verify that the ES648 control unit is issuing a BD alarm.
11
Remove the short between J6-29 and J6-30 to exit the Plant
Battery Test mode.
12
Verify that the plant voltage is now approximately 58.1 volts.
Note: The system will remain in this condition for about 5
minutes or until the LED Test is executed.