High-voltage circuit breakers

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High-voltage circuit breakers | Choosing the Right Circuit Breaker
Numerous factors must be taken into consideration when choosing a circuit breaker. First are the basic electrical characteristics of the equipment involved, such as the following:   Whether it uses an AC or DC current. The voltage, whose determining factor is the highest voltage that can be applied across any two conductors in the circuit. The short circuit current level that will trigger the device to protect it. Other factors include the type of...
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thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
1492-D series

Primary current: 0.5 A - 63 A
VAC: 250, 440 V
VDC: 440, 220 V

... Our Bulletin 1492-D DC High Voltage Miniature Circuit Breakers provide overcurrent and short circuit protection for higher voltage DC circuits. ...

vacuum circuit breaker
vacuum circuit breaker
3AV1 Blue DT

Primary current: 0 A - 40,000 A
VAC: 145,000 V
Rating: 30 A

... ul>

  • 3AV1 Blue LT Circuit Breaker
    • World’s first 145 kV live‑tank vacuum circuit breaker with clean‑air insulation
    • Same footprint as SF6 products
  • 3AV1
  • ...

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    Siemens Energy – Power transmission
    SF6 circuit breaker
    SF6 circuit breaker
    LW58A

    Primary current: 4,000 A
    VAC: 40.5, 72.5 kV

    ... LW58A Outdoor High- voltage AC SF₆ Tank Circuit Breaker features strong environmental adaptability, high reliability, and maintenance-free operation. With a rated voltage ...

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    Sieyuan Electric Co., Ltd
    live-tank circuit breaker
    live-tank circuit breaker
    GL 107X

    Primary current: 2,000 A
    VAC: 36, 38, 40.5 kV

    ... commissioning of the circuit breaker which allows for quick and easy installation on site with long intervals between maintenance. High Quality Components The GL 107X live tank circuit ...

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    GE Grid Solutions
    live-tank circuit breaker
    live-tank circuit breaker
    EDF SK 1-1

    Primary current: 2,500 A
    VAC: 72.5 kV

    ... Well proven circuit breaker based on established design, assembled and tested for rapid installation The EDF SK is a live tank SF6 Auto-Puffer™  circuit breaker. It has a proven design ...

    SF6 gas-insulated circuit breaker
    SF6 gas-insulated circuit breaker

    Primary current: 0 A - 2,000 A
    VAC: 0 kV - 36 kV

    ... INDOOR SF6 GCB Product Overview The GCB is a high quality product which has stood the test of time. It is an uniquely designed dead tank for a very safe operation. The device is suited for installation at high altitudes. ...

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    CG Power Systems
    SF6 gas-insulated circuit breaker
    SF6 gas-insulated circuit breaker
    LW55B-550/Y6300-63

    VAC: 550 kV

    ... LW55-550/Y4000-50 tank type SF6 circuit breaker is the 3-phase AC transmission equipment.Used in the power system of 550KV, can be realized the controlling, measurement and protection. It is composed of circuit ...

    spring operated circuit breaker
    spring operated circuit breaker
    LW8-40.5

    ... LW8-40.5 Outdoor AC High Voltage SF6 Circuit Breaker Category:Components ...

    high-voltage circuit breaker
    high-voltage circuit breaker
    VS1

    ... VS1 series high voltage vacuum circuit breaker Product Categories:components ...

    high-voltage circuit breaker
    high-voltage circuit breaker
    VT19 series

    ... VT19 series high voltage solid-sealed pole vacuum circuit breaker Category:Components ...

    dead-tank circuit breaker
    dead-tank circuit breaker
    LW24

    Primary current: 3,150 A - 4,000 A
    VAC: 40.5 kV - 363 kV

    ... 360, AWS D1.1
    High altitude correction per IEC 62271 & IEEE C37, ~ 5000m
    High current switching capability, Reliable and Flexible solutions

    Dead Tank Circuit Breaker ...

    outdoor circuit breaker
    outdoor circuit breaker
    ZW32-12

    Primary current: 630, 1,250 A
    VAC: 12 kV

    ... ZW32-12 series outdoor high- voltage AC vacuum circuit breaker is an outdoor pole-mounted switch of vacuum arcing and air insulation. It is featured by small and light, etc., and it mainly ...

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    Hangzhou Huning Elevator Parts Co., Ltd.
    pole-mounted circuit breaker
    pole-mounted circuit breaker
    ZW32-12

    Primary current: 630 A
    VAC: 7.2 kV - 12 kV

    ... 50Hz, rated voltage is 7.2 ~ 12kV of outdoor high voltage switch equipments. Circuit breaker in accord with the national standard GB1984 " high voltage ...

    SF6 gas-insulated circuit breaker
    SF6 gas-insulated circuit breaker
    Trans-Rupter II®

    ... transformer switch with advanced protection capabilities, like a circuit-switcher or circuit breaker, or you could choose a lower-cost device with limited protection capabilities, like power fuses or ...

    vacuum circuit breaker
    vacuum circuit breaker
    ZW7-40.5

    VAC: 40.5 kV

    ... accordance with GB1984-89 High Voltage Circuit Breaker and IEC-56 High Voltage Circuit Breaker. ZW7-40.5 vacuum circuit ...

    high-voltage circuit breaker
    high-voltage circuit breaker
    Power Rider HV 25A

    Primary current: 0 A - 25 A
    VDC: 120 V - 350 V

    ... Feedback: Real-time monitoring of input/output voltage, load current, and temperature The Power Rider HV 25A is a high-performance electronic circuit breaker designed ...

    thermal circuit breaker
    thermal circuit breaker
    UR26-64

    Primary current: 2,300 A
    VAC: 1,800, 3,600 V
    VDC: 4,800 V

    ... The UR26-64 is a trip-free DC high-speed current limiting air circuit- breaker, single pole unit, bi-directional, with electromagnetic blowout, direct instantaneous over-current release, natural air-cooling ...

    vacuum circuit breaker
    vacuum circuit breaker
    ZW32-12/24

    Primary current: 1,250, 630 A
    VAC: 12, 24, 36 kV

    ... standard of IEC622 71-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: HV General technical requirement of switch and control apparatus Features: 1. ...

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    Pomanique Electric
    high-voltage circuit breaker
    high-voltage circuit breaker
    CSV

    Primary current: 25,000 A - 63,000 A
    VAC: 0 V - 245,000 V

    ... CSV vertical interrupter ("candlestick") circuit switcher expands Southern States circuit switcher line to fit shrinking substation space requirements. The CSV brings circuit breaker ...

    high-voltage circuit breaker
    high-voltage circuit breaker
    IR3000V series

    Primary current: 3,000, 1,500 A
    VDC: 1,800, 900 V

    ... withstand shocks and vibrations.​ The IR3000V Series is a range of single pole, air, high speed circuit breakers for DC applications with air breaking, available in two voltage ...

    air-insulated circuit breaker
    air-insulated circuit breaker
    HCD

    Primary current: 0 A - 44,000 A
    VAC: 3 kV

    ... High-Current Disconnector "welded type" High-Current Disconnector for the interchange "copper to aluminium" Rated Voltage: up to 3 kV Rated Current up to 180 kA Special versions with up to 440 kA rated ...

    magnetic circuit breaker
    magnetic circuit breaker
    EDB Series

    Primary current: 3,000, 4,000, 6,000 A
    VDC: 750 V - 1,800 V

    ... Entec's DC High-Speed Circuit Breaker (HSCB) symbolizes our advanced technology in DC interrupting. Entec's HSCB(EDB-09 and EDB-18) is used to manage DC Power Feeding line and interrupts the fault current. ...

    vacuum circuit breaker
    vacuum circuit breaker
    M101T

    Primary current: 19 A - 1,250 A
    VAC: 7.2 V - 84 V

    ... a core part that composes the breaking part of high- voltage VCB. Generally, it is a satisfactory conductor to supply power and it promptly interrupts the current in case of an overload and short circuit ...

    SF6 gas-insulated circuit breaker
    SF6 gas-insulated circuit breaker

    VAC: 72.5 kV

    ... Transmission , Distribution and Substation 72.5KV Live Tank SF6 Circuit Breaker ...

    vacuum circuit breaker
    vacuum circuit breaker
    BSR

    Primary current: 630, 1,250, 2,000 A
    VAC: 12 kV

    ... The BSR is an OEM designed retrofit circuit breaker for both the BRUSH Switchgear VSI range of Oil Circuit Breakers and the VMV vacuum Circuit Breaker, ...

    vacuum circuit breaker
    vacuum circuit breaker
    CKVB

    Primary current: 4,000 A
    VAC: 12 kV

    ... up to 4000A. The circuit breaker conforms to GB 1984-2014 " High Voltage AC Circuit Breaker", JB/T 3855-2008 "3.6~40.5kV Indoor AC High ...

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    Zhuhai Comking Electric Co.,Ltd.
    vacuum circuit breaker
    vacuum circuit breaker
    ZN63-12 series

    Primary current: 630 A - 1,600 A
    VAC: 12 kV

    ... vacuum circuit breaker is an indoor type high voltage equipment with rated voltage7.2~11KV,50HZ.It complies with GB/T 1984,JB3855 and related IEC standards.It can be ...

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