Initial Setup; Operation Of Sbm With Powerware 9315−625 Thru 9315−750 Upms - Eaton Powerware 9315 Installation And Operation Manual

10.3 Operation of SBM with
Powerware 9315−625 thru 9315−750 UPMs
10.3.1

Initial Setup

1.
Ensure the System Bypass Module (SBM) circuit breakers are manually
charged and set as follows:
System Output Breaker (CBS)
System Bypass Breaker (CBP)
Backfeed Protection Breaker (FBP)
Maintenance Isolation Breaker (MIS)
Maintenance Bypass Breaker (MBP)
2.
Ensure the UPS circuit breakers for all UPMs are set as follows:
UPS Input Breaker (CB1)
UPS Battery Breaker (CB2) (MBB)
UPS Output Breaker (CB3)
3.
Ensure the Emergency UPM OFF PUSH TO RESET pushbuttons on the SBM
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 SBM input feeder circuit breakers.
5.
Observe SBM 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 SBM mimic screen.
10−8
OPEN
OPEN
OPEN
CLOSED (optional)
OPEN (optional)
Open
Open
Open
EATON Powerware 9315 Parallel Capacity/Redundant System
164201150 Rev. E www.powerware.com