
10.3Operation of SSBM with
Powerware
10.3.1Initial Setup
1.Ensure the Switchboard System Bypass Module (SSBM) circuit breakers are manually charged and set as follows:
System Output Breaker (CBS) | OPEN |
System Bypass Breaker (CBP) | OPEN |
Backfeed Protection Breaker (FBP) | OPEN |
Maintenance Isolation Breaker (MIS) | CLOSED (optional) |
Maintenance Bypass Breaker (MBP) | OPEN (optional) |
2.Ensure the UPS circuit breakers for all UPMs are set as follows:
UPS Input Breaker (CB1) | Open |
UPS Battery Breaker (CB2) (MBB) | Open |
UPS Output Breaker (CB3) | Open |
3.Ensure the Emergency UPM OFF PUSH TO RESET pushbuttons on the SSBM and all UPMs are pressed in.
NOTE: When power is applied in the following step, circuit breakers CBS, CBP, and FBP will charge, if not already charged.
4.Close upstream UPM and SSBM input feeder circuit breakers.
5.Observe SSBM monitor screen becoming active and Alarm and Notice messages scrolling.
6.Observe all UPM monitor screens become active as an indication of logic power.
7.Verify all UPMs are shown on the SSBM mimic screen.
Powerware 9315 Parallel Capacity/Redundant System with PHP SSBM | |
| 164201373 Rev. A 092402 |