Description
22/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
8.5 Vacuum contactor panel
Fig. 18: Vacuum contactor panel with HV HRC fuses
①
Rear pressure relief duct
②
Busbar voltage transformer (option)
③
Busbar system
④
Three-position switch-disconnector
⑤
Switching-device vessel, hermetically welded, filled with SF
6
gas, with bursting disc
⑥
Contactor with vacuum interrupters
⑦
HV HRC fuse assembly with HV HRC fuses
⑧
Cable with cable plug for outside-cone plug-in system
⑨
Ring-core current transformer (option)
⑩
Voltage transformer disconnector (option)
⑪
Cover of cable compartment
⑫
Socket for capacitive voltage detecting system (busbar: left
side, cable feeder: right side)
⑬
Control board
⑭
SIPROTEC bay controller (option)
⑮
Low-voltage compartment
* 2650 mm for high low-voltage compartment
Fig. 19: Vacuum contactor panel without HV HRC fuses
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