Powerware 30-160kVA - Manual (Page 5)

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Powerware 9315 Maintenance Bypass Module 30---160kVA
164201177 Rev. C 041500
Introduction
The Powerware 9315 Maintenance Bypass Module (MBM) is a
floor-mounted, enclosed cabinet containing a UPS module, Maintenance
Isolation circuit breaker (MIS), and a maintenance Bypass circuit breakr
(MBP). An optional UPS Module Input Bypass circuit breaker (BIB) is available. The MBM
can be either free-standing or line-up-and-match. Figure 1 shows a typical MBM cabinet
with isolation transformer for a Powerware 9315 30---160kVA UPS and MBM cabinet
without isolation transformer for a Powerware 9315 30---160kVA UPS.
The equipment and devices described in this manual are provided for operation with the
specific UPS Modules (model and rating) described in the appendix.
MBP
MIS
BIB1
BIB2
BREAKER ANNUNCIATION
CRITICAL LOAD
CONNECTIONS
NEUTRAL
CONNECTIONS
OPTIONAL UPS
BYPASS
INPUT CONNECTIONS
UTILITY INPUT,
IF BIB BREAKER
INSTALLED
UPS/PTC OUTPUT
CONNECTION
UTILITY INPUT,
IF BIB BREAKER
IS NOT
INSTALLED
Figure 1. Typical 30---160kVA MBM with or without Isolation Transformer.