Cable Connection Compartment - ABB UniGear ZS1 Instruction Manual

13.15
Figure 9: Withdrawable part with circuit-breaker, type
VD4, operating mechanism side
13.15 Withdrawable assembly
Figure 11: V-Contact VSC type vacuum contactor – front
view
91.13 Signalling device ON/OFF
91.14 Operating cycle counter
3.3.4 Cable connection compartment (Figure 2)
The cable compartment contains current transformers 7, fixed and withdrawable voltage transformers
8, and earthing switch 6, according to individual operating requirements in each case.10
The cable compartment is constructed for installation of three current transformers. Should all three
current transformers not be required, dummies will be installed in their place, using the same
installation and connection procedures.
12
18.2
Figure 10: Withdrawable assembly for circuit-breaker,
with auxiliary switches
S8
S9
10.3
18.1
18.2
91.13
91.14
Figure 12: V-Contact type vacuum contactor – pole side
91.15 MV fuses
91.13 Signalling device ON/OFF
91.14 Operating cycle counter
18.1 S9 S8 10.3
Test position indicator
Service position indicator
Control wiring plug connector for
Withdrawable assembly
Square spigot
Hole in spindle for insertion lever
spindle
91.15