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- Siemens Energy
Siemens Energy vacuum circuit breakers
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Primary current: 15,000 A
VAC: 24 kV
The compact design of the HB3-C generator circuit-breaker is customizable and offers an ideal solution for retrofit projects and new applications. It’s maintenance-free and SF6-free for more efficiency ...
Siemens Medium-voltage – Power distribution
Primary current: 40, 200, 100 A
VAC: 15.5, 27 V
... weight of the device enables a quick and easy installation and fast commissioning. Self-powered from line current, the circuit breaker has the capability for multi-phase fault clearance for both transient ...
Siemens Medium-voltage – Power distribution
Primary current: 20 A - 31,500 A
VAC: 12 kV - 40.5 kV
... Outdoor vacuum circuit-breakers (OVCB) have to face even higher demands, with the additional influence of weather conditions. For its proven reliability, network operators around the ...
Siemens Medium-voltage – Power distribution
Primary current: 40,000 A
VAC: 27.6, 15.5, 17.5, 38 kV
... distribution circuit breaker family you can rely on The Siemens SDV family of outdoor distribution circuit breakers have been operating reliably for decades. From ...
Siemens Medium-voltage – Power distribution
Primary current: 40,000, 31,500, 25,000 A
VAC: 24, 17.5, 27 kV
... dimensions across the voltage levels reduce planning costs and the variety of switchgear panels needed. All SION vacuum circuit-breakers are highly reliable and maintenance-free for ...
Siemens Medium-voltage – Power distribution
Primary current: 1,250, 4,000, 3,150, 2,000, 2,500 A
VAC: 7.2 V - 40.5 V
... applications. The powerful 3AH3 vacuum circuit breakers were the first 63- and 72-kA vacuum circuit breakers on the market tested ...
Siemens Medium-voltage – Power distribution
Primary current: 40,000 A
VAC: 145 kV
Rating: 30 A
... further and faster. Your clean air live tank circuit breaker with zero F-gases and zero global warming potential The outstanding technical performance and low lifecycle cost of vacuum ...
Siemens Energy – Power transmission
Primary current: 40,000 A
VAC: 145 kV
Rating: 30 A
• World’s first 145 kV DT vacuum circuit breaker with clean air insulation • Same footprint as SF6 products Siemens Energy recognizes climate change as a challenge that is changing ...
Siemens Energy – Power transmission
Primary current: 0 A - 3,150 A
VAC: 72.5 V - 145 V
... only clean air The only way to achieve Zero GWP and Zero toxicity is by using clean air. The 3AV1 live tank circuit breaker combines vacuum switching technology with clean air insulation. ...
Siemens Energy – Power transmission
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