Mitsubishi Electric 9900CX SERIES Owner Technical Manual page 15

The power drawn by the critical load is equally shared between all UPS whenever the system is
in the Parallel Operation.
In the event of a UPS module failure during Parallel Operation, the critical load power will be
continually supplied and shared by all other UPS.
The Bypass Input circuit breaker (MCCB) for protection of the UPS and cables are
field supplied and field installed. (See WARNING 4 on page 1-4).
MITSUBISHI ELECTRIC 9900CX SERIES UPS
9900CX SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
1-9