Eaton 9390 Installation And Operation Manual page 62

AC INPUT TO
UPS RECTIFIER
(DUAL FEED ONLY)
3 WIRE A---B---C
ROTATION
E1, E2, E3
K1
E4. E5
EATON 9390 UPS
CABINET
NOTE:
1. 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 IDC bypass input. DO NOT use one
feed or a single-feeder breaker to supply
both the UPS and the IDC.
2. You MUST remove jumper for dual-feed.
3. Refer to UPS manual for neutral
connections.
9-6 Eaton 9390 IDC (40–80 kVA) Installation and Operation Manual 164201690 Rev Rev 3 www.eaton.com/powerquality
E6, E7,
SINGLE-FEED
E8, E12
JUMPER
(REMOVE
FOR DUAL
FEED)
K5
E9, E10,
E11, E12
OUTPUT TO
CRITICAL
LOAD
F
K3
OUTPUT TO
CRITICAL
LOAD
F
208/208V
FACTORY-SUPPLIED FOR INTEGRAL
CABINET INSTALLATIONS
OPTIONS
EATON 9390 IDC
D
E57, E58,
BYPASS INPUT
E59
BREAKER CB3 (BIB)
A
E54, E55,
MAINTENANCE
E56
ISOLATION BREAKER
(MIS) CB2
225A
PANELBOARD
NUMBER 2
100---250A
ADJUSTABLE
DISTRIBUTION
BREAKERS
AVAILABLE WITH OPTIONS FOR ONE OR TWO 42-POLE 225A
DISTRIBUTION PANELS, WITH THE SUBSTITUTION OF ONE,
TWO, OR THREE 100---250A ADJUSTABLE FRAME BREAKERS
FOR EACH PANEL, OR A SINGLE OUTPUT TERMINAL BLOCK.
208V INPUT — 208/120V OUTPUT
DESCRIPTION:
IDC ONELINE DRAWINGS
D R A W N I G N : O
164201690---3
REVISION:
B
AC INPUT
TO BYPASS
B
E51, E52,
E53
MAINTENANCE
BYPASS BREAKER
(MBP) CB1
TRANSFORMER
208/208V
(Optional)
225A
PANELBOARD
NUMBER 1
100---250A
ADJUSTABLE
DISTRIBUTION
BREAKERS
OUTPUT
TERMINAL
BLOCK
WITH BIB
S H
DATE:
082707
OUTPUT TO
CRITICAL
LOAD
F
OUTPUT TO
CRITICAL
LOAD
F
OUTPUT TO
CRITICAL
LOAD
F
E E : T
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