Toshiba Uninterruptible Power System G9000 - Manual (Page 15)

G9000 Installation and Operation Manual 5
This UPS does not include a Bypass input circuit breaker (MCCB) to protect
the bypass circuit. The Bypass input circuit breaker (MCCB) is to be field
supplied and installed. Recommended Breaker (MCCB)'s Specifications are
as follows:
TABLE 1.2 Rating of Bypass Input Circuit Breaker
Capacity (kVA) Bypass Voltage (Vac) Bypass Rating (Aac) Breaker (A)
80 480 96 125
100 480 120 150
160 480 192 250
225 480 271 350
300 480 361 500
500 480 601 800
750 480 902 1200
AC input and AC output overcurrent protection and disconnect devices shall be field
supplied and installed. The DC circuit breaker (MCCB) shall be field supplied and installed.
The overcurrent protection device should be installed in the Battery cabinet and rated as
indicated in TABLE 1.6.
Note: The DC input overcurrent protection (Battery disconnect breaker) hereinafter will be
referred as “CB2”.
WARNING 4
!
NOTE