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Vacuum circuit breakers and molded case circuit breakers
ZN93 vacuum circuit breaker is a company on the basis of extensive and in-depth market research, combined with domestic and foreign advanced experience, technology and products developed by the design of a new generation of medium voltage vacuum circuit breaker element products, products using the optimization design of vacuum arcing chamber and solid insulation technology, with modular organization operation control, simple structure, easy to use, easy to maintain. Products can be installed in 550mm, 80omm, 10oomm in the middle of the switch cabinet, interface size and industry mainstream products consistent, completely interchangeable.
ZN93 vacuum circuit breaker is a new type of indoor switching equipment, which is mainly used in three-phase AC power system with rated voltage of 12kV and rated frequency of 50-6oHz. It has the advantages of compact structure, high reliability, low operating vibration and easy maintenance. It can be widely used in power plant, steel mill, metallurgy, petrochemical, transportation, building and other industrial and mining enterprises. As the protection of high voltage motor,transformer,line fault load switch equipment.
ZN93 vacuum circuit breaker is a new type of indoor switching equipment, which is mainly used in three-phase AC power system with rated voltage of 12kV and rated frequency of 50-6oHz. It has the advantages of compact structure, high reliability, low operating vibration and easy maintenance. It can be widely used in power plant, steel mill, metallurgy, petrochemical, transportation, building and other industrial and mining enterprises. As the protection of high voltage motor,transformer,line fault load switch equipment.
ZW7-40.5 Series outdoor vacuum circuit breakers
ZW7-40.5 series outdoor high voltage vacuum circuit breaker is three-phase AC 50Hz, the amount of 40.5Kv fixed voltage outdoor high-voltage switchgear. Attached to the spring actuator or electromagnetic Actuator, you can remote control electric points, closing, and may in manual charging, manual points,Closing. Design performance in line with GB1984 "AC high voltage circuit breakers" national Standards, And meet IEC62271:100 "High-voltage AC circuit breakers," International Electrotechnical Commission standard Requirements. ZW7-40.5 Vacuum Circuit Breaker, 35KV power transmision system is mainly used for outdoor Control and protection, but also for urban and rural distribution network and the normal operation of industrial and mining enterprises And short circuit protection purposes. The overall structure of porcelain products strut; really built on a porcelain vase Air interrupter, as the pillar under the porcelain vase. Sites for frequent operations. And has Sealing, anti-aging, high pressure, no burning, no explosion, long life, safety Equipment maintenance and convenient.
ZW20X-12 ZW20XY-12 Outdoor high voltage vacuum circuit breaker
ZW2ox-12 Series Outdoor HV vacuum breaker (hereinafter referred to as breaker) for the rated voltage of 12KV, three-phase AC 50Hz outdoor distribution equipment. It uses a vacuum interrupter and SF6 gas as insulating medium, the ZW20-12-type colunw vacuum breaker improved products. Box with the introduction of Japan's Toshiba Corp. VSP5 gas sealed, explosion-proof, insulation technology, into the outlot duct has also been sealed divergence one can improve the overall sealing performance, not the internal filling of SF6 gas leakage from the external environment impact, the spring operating mechanism for a small design and optimize the reliability and stability, the use of direct-actinc chain primary drive and multi_level release system, operating reliability and stability operations than domestic institutions to enhance the traditional spring several times, main circuit contact between the shaft and sleeve with a bracelet style sheets adductior structure, the main circuit of the contact resistance, low temperature rise. So Zw2ox-12 type outdoor vacuum circuit breaker is a kind of surgery on the maintenance-fre product is the circuit breaker in the column to share.
zw2ox-12 than the Zw2o-12 also increased the over-curent protection, institutions spring energy storage instructions, and dirty air outlet is allowed to develop with the secona electrical connection, easy and intelligent controller combination. Excellent electrical ana institutional performance, the column Zw2ox-12 type outdoor vacuum circuit breaker is widely used. Mainly used for breaking, closing 10KV power system control facilities, with excellent function of coincidence, to meet the distribution automation system.
zw2ox-12 than the Zw2o-12 also increased the over-curent protection, institutions spring energy storage instructions, and dirty air outlet is allowed to develop with the secona electrical connection, easy and intelligent controller combination. Excellent electrical ana institutional performance, the column Zw2ox-12 type outdoor vacuum circuit breaker is widely used. Mainly used for breaking, closing 10KV power system control facilities, with excellent function of coincidence, to meet the distribution automation system.
ZW8-12、ZW8-12G、ZW8-12C Outdoor high voltage spring/permanent magnet vacuum circuit breaker
ZW8-12 series vacuum circuit breaker rated voltage 12Kv, AC 50Hz outdoor high- voltage three-phase Switching equipment, mainly used to co-breaking rural power, the City and small power system load current, overload Current, short circuit current. The overall structure of the product box for the three-phase, three-phase vacuum interrupter type in a metal Box, the use of SMC and white insulation and insulation- to-ground insulation, reliable performance, high dielectric strength.
ZW8-12G is ZW8-12 circuit breaker and isolating switch combination, called the combination of circuit breakers. Can be used as the disconnect switcheg.
This series actuator for the CT23-spring energy storage actuator, electric and manua I is divided into two Species.
ZW8-12G is ZW8-12 circuit breaker and isolating switch combination, called the combination of circuit breakers. Can be used as the disconnect switcheg.
This series actuator for the CT23-spring energy storage actuator, electric and manua I is divided into two Species.
ZW32-12~24KV/ZW43-12~24KV Outdoor high voltage spring/permanent magnet vacuum circuit breaker
ZW32-12/zW43-12Outdoor HV vacuum circuit breaker for AC 50Hz, voltage 10-12KV three- phase power system, as breaking, closing load current purposes,it has overload and short circuit protection features to meet the control, measurement requirements, but also to achieve remote control out, monitoring and so on. For substation and distribution systems for industrial and mining enterprises to protect and control the use and operation Of rural powe- network in place frequently.
TYD-12GD Indoor high pressure three-station vacuum switch
Tyd-12gd series indoor high-voltage three-station vacuum switch has excellent electrical and mechanical properties, reliable and stable mechanism and long service life. The main circuit adopts solid sealing pole, which improves the environmental adaptability and the reliability of the breaker. Reliable mechanical and electronic performance and extended mechanical and electronic life make maintenance-free circuit breakers posible.It can be used in 3.6-12kV power system, as power grid equipment, industrial and mining enterprises dynamic force design protection box control unit, suitable for a variety of different nature of the load and frequent operation, multiple times of short circuit current break occasions. Products have perfect mechanical and electrical interlocking device, with high operation stability and reliability, to ensure the safety of operators and equipment, to ensure the safety of electricity.
ZN23-40.5C 1600-25 Series indoor vacuum circuit breakers
ZN23-40.5 vacuum circuit breaker for the high life rated voltage 40.5KV, three-phase AC 50HZ indoor high-voltage electrical equipment. For industrial and mining enterprises, such as transmission and distribution substations Power system for control and protection switching.
This product complies with GB1984 "AC high voltage circuit breakers" standard.
This product complies with GB1984 "AC high voltage circuit breakers" standard.
ZN85-40.5 Series indoor vacuum circuit breakers
ZN85-40.5/T2ooo-31.5 type indoor high voltage vacuum circuit breaker (hereinafter I referred to as breaker) For three-phase AC 50Hz, rated voltage 40.5KV Power Meter I system, for industrial and mining enterprises, Cut-off power plants and substations as Iload current, overload current, fault current use.
Using the upper and lower circuit breaker and operating mechanism layout structure. 1 eff ectively reducing the circuit breaker depth.
Three-phase interrupter and associated live parts by the three independent isolated I epoxy insulating tube to form Composite insulation, circuit breakers under normal operating! conditions to meet the air distance and creepage distance requirements, and Eff ectively] reduces the size of the circuit breaker. Led and electric circuit interrupter installed in the static ] conductive connection Insulation barrel, magnitude and angle pitch of only 300mm. All main I circuit electrical connection fi xed connection, With high reliability. Insulation installed in the! circuit breaker frame above the cylinder.
The new circuit breaker designed for the spring actuator, installed in the circuit breaker I within the framework of Its structural features more suitable arrangement of vacuum circuit I breakers up and down, turn off a circuit breaker in the overall structure Inseparable part of the cut. Mechanical design is simple, the output curve is more suitable for vacuum circuit 40.5KV Device characteristics and requirements.
Overall layout is reasonable, beautiful, simple. Compact, fl exible operation, with electrica1 properties Reliable, long life, easy maintenance, institutional maintenance features.
Frequent operation of the circuit breaker and apply a variety of occasions and running conditions are harsh places.;
Using the upper and lower circuit breaker and operating mechanism layout structure. 1 eff ectively reducing the circuit breaker depth.
Three-phase interrupter and associated live parts by the three independent isolated I epoxy insulating tube to form Composite insulation, circuit breakers under normal operating! conditions to meet the air distance and creepage distance requirements, and Eff ectively] reduces the size of the circuit breaker. Led and electric circuit interrupter installed in the static ] conductive connection Insulation barrel, magnitude and angle pitch of only 300mm. All main I circuit electrical connection fi xed connection, With high reliability. Insulation installed in the! circuit breaker frame above the cylinder.
The new circuit breaker designed for the spring actuator, installed in the circuit breaker I within the framework of Its structural features more suitable arrangement of vacuum circuit I breakers up and down, turn off a circuit breaker in the overall structure Inseparable part of the cut. Mechanical design is simple, the output curve is more suitable for vacuum circuit 40.5KV Device characteristics and requirements.
Overall layout is reasonable, beautiful, simple. Compact, fl exible operation, with electrica1 properties Reliable, long life, easy maintenance, institutional maintenance features.
Frequent operation of the circuit breaker and apply a variety of occasions and running conditions are harsh places.;
ZN63IVSD~24KV Series indoor vacuum circuit breakers
ZN63-24 series vacuum circuit breaker is the West developed a new type of electrical circuit breakers, solid-pole structure, SGaling, insulation can also bG used simple structure.
ZN63-24 series vacuum circuit breaker is a three-phase AC 50-60HZ, rated voltage of 24KV indoor switch gear, as the network equipment, industrial and mining e quipment, power protection and control unit. Solid-pole circuit breaker using a part of the APG process, to protect the vacuum interrupter and the other main circuit zero from the collision, the impact of dust and condensation, the rated curent for applications that require frequent operation, Or short-circuit breaking current of several places, but also to poor environmental conditions for use of the place.
ZN63-24 series vacuum circuit breaker is a three-phase AC 50-60HZ, rated voltage of 24KV indoor switch gear, as the network equipment, industrial and mining e quipment, power protection and control unit. Solid-pole circuit breaker using a part of the APG process, to protect the vacuum interrupter and the other main circuit zero from the collision, the impact of dust and condensation, the rated curent for applications that require frequent operation, Or short-circuit breaking current of several places, but also to poor environmental conditions for use of the place.
ZN73-12~24kV Series indoor vacuum circuit breaker and permanent magnet mechanism
ZN73 type permanent magnetic vacuum circuit breaker for indoor installation, air insulation, used for switching various kinds of power load, suitable for urban and rural power networks, mines and railways and other power grid construction and renovation project, especially for operation in the current range of frequent and short circuit breaking operations have certain requirements the occasion. This product absorbs the advanced technology and process at home and abroad.It has the characteristics of intelligence, high reliability, long life, maintenance free and no pollution to the surrounding environment.Itis a green environmental protection product.
This series of products comply with GB1984-2003, GB3309-1989, GB/T1102-1999 and other national standards and relevant regulations.
This series of products comply with GB1984-2003, GB3309-1989, GB/T1102-1999 and other national standards and relevant regulations.