General; Table 2-2 Rating Of Bypass Input Circuit Breaker - Toshiba G9000 SERIES Installation And Operation Manual

This UPS does not include a Bypass input circuit breaker (MCCB) to protect
bypass circuit. The Bypass input circuit breaker (MCCB) is to be field supplied
and installed. Recommended Breaker (MCCB)'s Specifications are as follows:

Table 2-2 Rating of Bypass Input Circuit Breaker

Capacity
(kVA)
1000
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.
2.2

GENERAL

The TOSHIBA G9000 SERIES UPS is designed to provide continuous and clean electrical power
to a critical load. Additionally the UPS monitors power conditions affecting the load. In the event
of an input power failure, the UPS will supply power to the critical load for the specified battery
time.
If the input power is not restored promptly, back up power from the UPS battery permits the orderly
shutdown of equipment supported by the UPS. The UPS is simple to start-up, operate and
maintain.
The G9000 SERIES UPS is available in 100, 160, 225, 300, 500, 750, and 1000 kVA. This manual
covers the 1000 kVA mode onlyl. Specifications are shown in Section 1.5.
This manual provides an overview of the G9000 SERIES components and their functions. The
appearance and purpose of operator controls and indicators is described with procedures for
operation, start-up, shutdown and basic maintenance included.
G9000 1000kVA Installation and Operation Manual – 91469-004
WARNING 4
Bypass Voltage Bypass Rating
(Vac)
480
Breaker (A)
(Aac)
1203 1600
5