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. ...

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
vacuum circuit breaker
vacuum circuit breaker
3AV1

Primary current: 0 A - 3,150 A
VAC: 72.5 V - 145 V

... including the 3AV1 live tank circuit breaker. When traditional technology is still needed While we are continuously striving for Zero, it is not yet possible for every voltage level. Thats why we ...

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Siemens Energy – Power transmission
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
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

... ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • High current switching capability, Reliable and Flexible solutions ...

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.
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 ...

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
SF6 circuit breaker
SF6 circuit breaker
LW28 (A)

Primary current: 4,000, 5,000 A
VAC: 550 kV

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Sieyuan Electric Co., Ltd
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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