Siemens NXPLUS C - Page 14

Description
14/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
Fig. 5: Circuit-breaker panel (1250 A)
①
Rear pressure relief duct
②
Busbar voltage transformer (option)
③
Busbar system
④
Three-position disconnector
⑤
Switchgear vessel, hermetically welded, filled with SF
6
gas, with bursting disc
⑥
Circuit-breaker with vacuum interrupters
⑦
Ring-core current transformer (option)
⑧
Cable with cable plug for outside-cone plug-in system
⑨
Voltage transformer (option)
⑩
Voltage transformer disconnector (option)
⑪
Cover to cable compartment
⑫
Capacitive voltage detecting system (busbar: left side,
cable feeder: right side)
⑬
Control board
⑭
SIPROTEC bay controller (option)
⑮
Low-voltage compartment
* 752 mm for deep cable compartment cover
** 1120 mm for deep cable compartment cover
Fig. 6: Circuit-breaker panel (2000 A and 2500 A)
①
Air guide
②
Busbar system
③
Three-position disconnector
④
Switchgear vessel, hermetically welded, filled with SF
6
gas, with bursting disc
⑤
Circuit-breaker with vacuum interrupters
⑥
Ring-core current transformer (option)
⑦
Cable with cable plug for outside-cone plug-in system
⑧
Voltage transformer (option)
⑨
Voltage transformer disconnector (option)
⑩
Cover to cable compartment
⑪
Capacitive voltage detecting system (busbar: left side,
cable feeder: right side)
⑫
Control board
⑬
Low-voltage compartment
* 2650 mm for high low-voltage compartment
** 752 mm for deeper cable compartment cover
*** 1245 mm for deeper cable compartment cover