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Siemens Energy 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 world have chosen ...
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
The SION circuit-breaker family includes a wide variety of applications – from general primary and secondary distribution purposes to demanding generator switching applications. Its compact design and ...
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 in accordance with IEEE C37.013 for ...
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 circuit ...
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 the world. SF6, ...
Siemens Energy – Power transmission
Primary current: 0 A - 3,150 A
VAC: 72.5 V - 145 V
... the new EU-F-gas-regulation. And it’s why we’ve developed our Zero-harm Blue portfolio, including the 3AV1 live tank circuit breaker. When traditional technology is still needed While we are continuously ...
Siemens Energy – Power transmission
Primary current: 3,150 A
VAC: 230, 325, 550, 750 kV
... applications in rough environmental conditions. In particular, low temperatures affect the performance of high-voltage circuit breakers. The most common medium used for arc-extinguishing and high-voltage ...
Siemens Energy – Power transmission
Primary current: 4,000, 3,150 A
VAC: 145, 245 kV
... porcelain or composite insulators - Additional separation of gas compartment, with SF6 density monitor on request - Double breaker modules for ultra-compact substation designs - Possibility for stand-alone components, ...
Siemens Energy – Power transmission
Primary current: 4,000, 3,150 A
VAC: 145, 420 kV
... in the SF6 gas compartment in order to reduce external environmental influences. The DCB (Disconnecting Circuit Breaker) is used as a circuit breaker and also as a disconnector ...
Siemens Energy – Power transmission
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