Siemens NXPLUS C Installation And Operating Instructions Manual page 20

Description
Fig. 15: Bus sectionalizer panel with one or two disconnectors (1 panel spacing) (2000 A and
2500 A)
Fig. 16: Bus sectionalizer panel with disconnector (2 panel spacings) (1250 A)
20/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
① Air guide
② Twin busbar system
③ Three-position disconnector
④ Switching-device vessel,
hermetically welded, filled
with SF gas, with bursting
6
disc
⑤ Circuit-breaker with
vacuum interrupters
⑥
Cable compartment cover
(only for 2500 A with
ventilation)
⑦ Socket for capacitive
voltage detecting system
(busbar: left side, cable
feeder: right side)
⑧
Control board
⑨ SIPROTEC bay controller
(option)
⑩ Low-voltage compartment
* 2650 mm for high low-
voltage compartment
①
Rear pressure relief duct (option)
② Busbar system
③ Three-position disconnector
④
Switching-device vessel, hermetically
welded, filled with SF gas, with
6
bursting disc
⑤ Circuit-breaker with vacuum interrupters
⑥ Cable compartment cover
⑦ Socket for capacitive voltage detecting
system (busbar: left side, cable feeder:
right side)
⑧ Control board
⑨ SIPROTEC bay controller (option)
⑩ Low-voltage compartment
1) 2650 mm for high low-voltage
compartment