MITSUBISHI ELECTRIC 9800A SERIES UPS
MITSUBISHI
ELECTRIC
9800A SERIES UPS
OWNERS / TECHNICAL 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 1.2 Rating of Bypass Input Circuit Breaker
Capacity (kVA) Bypass Voltage (Vac) Bypass Rating (Aac) Breaker (A)
100 480 120 150
600 96 125
150 480 180 225
600 144 200
225 480 271 350
600 217 300
300 480 361 500
600 289 400
375 480 451 600
600 361 500
500 480 602 800
600 482 600
750 480 902 1200
600 722 900
AC input and AC output overcurrent protection and disconnect devices shall be field
supplied and installed. The DC output 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.
WARNING 4