OWNERS / TECHNICAL MANUAL
Figure 3.3 Diagram of Power Wire & Control Wire Interconnections between UPS and Battery
External signal
terminal
IOAU-19 - [TN1]
21
22
Power terminal
BN
BP
UPS module
MITSUBISHI ELECTRIC 9900CX SERIES UPS
9900CX SERIES UPS
DC circuit breaker
User supplied
"-" Negative
User supplied
Wall mounted DC breaker
Page Number:
3-7
Auxiliary
"+" Positive
for Battery