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Description
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Bus sectionalizer (2 panels) BS BB1
①
Low-voltage compartment (standard heights: 850/1200 mm)
②
SIPROTEC bay controller (option)
③
Gas pressure manometer for switchpanel pole housing
④
Gas filling valve
⑤
Gas pressure manometer for three-position disconnector housing in system 1
⑥
Cover of operating mechanism for three-position disconnector
⑦
Dummy cover for circuit-breaker operating mechanism
⑧
Capacitive voltage detecting system
⑨
Busbar housing
⑩
Busbars
⑪
Gas pipe
⑫
Bus riser housing
⑬
4MC4 current transformer
⑭
Bus sectionalizer
Revision 06 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • 864-5091.9
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