ABB UniSec - Page 36

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D
E
F
G
H
D
D1
E
D2
E3
E1 E2
H
H1
c) If supplied, remove plate D of the voltage transformers (VT)
by unscrewing screws D1 and D2 (depend on the type of VT).
d) If supplied, remove surge arrester E by unscrewing screws
E1, E2 and E3.
Figure 121.
e) Connect the MV cables H using the H1 bolts.
Figure 122.
NOTA
If there is more space, the circuit-breaker
compartment plate can be dismantled.
f) Re-assembly of all components.
Figure 123.
Cable connections
Panels Width Max number of
cable
Max cross section
of cables (mm
2
)
SDC 375 2 300
500 2 300
1 630
750 2 300
SFC 375 1 95
500 1 95
SBC 750 2 300
1 630
SBR 750 1 300
DRC 375 2 300
500 1 630
WBC 600 2 400
1 630
750 2 400