MITSUBISHI | 9700 SERIES UPS | Page Number: |
ELECTRIC | OWNERS / TECHNICAL MANUAL |
(3)CB2 Auxiliary to terminal 55, 56 (300, 375kVA) / 3, 4 (100, 150, 225kVA) in bypass cabinet section.
ii)Power wire
a)Output of transformer cabinet
(1)X1
(2)X2
(3)X3
b)DC Input to UPS
(1)Positive cable to BP bus bar in UPS converter section.
(2)Negative cable to NP bus bar in UPS converter section.
D)Connect the grounding conductor from the input service entrance to the UPS ground bar.
E)Two (2) sources feeding the UPS:
i)Connect the converter input power cables from the input service entrance to the converter input power terminals identified as A00, B00, C00 or A10, B10, C10 in Figures
ii)Confirm that an external bypass input circuit breaker (MCCB) is installed (refer to WARNING 2). Connect the bypass input power cables from the input service entrance to the bypass input power terminals identified as A40, B40, C40 and N40 in Figures
F)One (1) source feeding the UPS:
i)Confirm that an external input circuit breaker sized to protect both the converter input and the bypass lines is installed. Consult equipment nameplate for current ratings. Connect the bypass input power cables from the input service entrance to the bypass input power terminals identified as A40, B40, C40 and N40 in Figures
ii)Using adequately sized conductors per Table 3.4 and referring to the appropriate figure identified in Figures
MITSUBISHI ELECTRIC 9700 SERIES UPS