
MITSUBISHI ELECTRIC 9900B SERIES UPS
MITSUBISHI
ELECTRIC
9900B SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
1-13
Figure 1.4(a)
UPS Parts Location (750kVA)
3) UPS module – Front View
*Items 9 and 10 (AC input, AC output, DC input terminal, and Grounding Bar) are not shown in
Figure 1.4 (refer to Figure 3.2).
Converter Unit
Chopper Unit
Inverter
Unit
AC Capacitors
AC Capacitors
CB1
3.External I/F PCB
(IOAU-09)
5.Relay PCB
(PSAU-73)
CB3
52S
52C
EMB
CPMS
CPMC
Summary of Contents for 9900B Series
Page 2: ...Preface Revision 4 06 09 2020 U ENM00030 ...
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