Figure 4-1. Path Of Current Through The Idc In Ups Mode - Eaton 9390 Installation And Operation Manual

Understanding IDC Operation
OUTPUT TO LOAD OR OTHER
DISTRIBUTION PANELS
OUTPUT TO LOAD OR
DISTRIBUTION PANELS
OUTPUT TO LOADS

Figure 4-1. Path of Current Through the IDC in UPS Mode

4-2 Eaton 9390 IDC (40–80 kVA) Installation and Operation Manual 164201690 Rev 3 www.eaton.com/powerquality
TO UPS RECTIFIER
INPUT
TO UPS BYPASS
INPUT
FROM UPS OUTPUT
OUTPUT LUGS
MAIN POWER FLOW IN UPS MODE
MAIN POWER FLOW IN MAINTENANCE BYPASS MODE
AC INPUT
TO UPS
RIB
(OPTIONAL)
BIB
(OPTIONAL)
MIS
TRANSFORMER
OUTPUT
DISTRIBUTION
BREAKER
(OPTIONAL)
PANELBOARD
INPUT CIRCUIT
BREAKER
INTEGRATED DISTRIBUTION CABINET
AC INPUT
TO BYPASS
MBP
42---POLE
PANELBOARD
(OPTIONAL)