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UPS SYSTEM ONELINE DRAWING
091505
A
164201604---4
DESCRIPTION:
DATE:
DRAWING NO:
SHEET:
REVISION:
MAINTENANCE
BYPASS PANEL
(PROVIDED BY OTHERS)
Output
from
UPS
MIB
To UPS
Input
MIB:
MAINTENANCE ISOLATION BREAKER
MBP:
MAINTENANCE BYPASS BREAKER
MBP
Backfeed
K5
K3
STATIC
SWITCH
AC INPUT
BATTERY
BREAKER
TYPICAL MAINTENANCE BYPASS PANEL POWER FLOW
BATTERY CABINET
UPS
CRITICAL LOAD
DISTRIBUTION
UNIT
If installing, as part of the UPS system, a maintenance bypass without a rectifier input
breaker, a minimum of two separate feeds with upstream feeder breakers, or one feed
with two upstream feeder breakers, must be provided: one for the UPS and one for the
maintenance bypass input. DO NOT use one feed or a single-feeder breaker to supply
both the UPS and the maintenance bypass.
NOTE:
Installation Information
A-8
EATON
Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual
S
164201604 Rev B
powerware.com
Содержание 9390 UPS 100160 kVA
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