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High Voltage Switch Components

    2. Indoor AC High Voltage Vacuum Circuit Breaker, VS1-12/24 This indoor AC HV vacuum circuit breaker is a type of holistic sealed HV switchgear and is used to control and protect electric apparatus ...
    2. Indoor AC High Voltage Vacuum Circuit Breaker, ZN85-40.5 This indoor vacuum circuit breaker is jointly produced by our company and Xi'an High-voltage Electric Apparatus Institute. It is suitable for 40.5Kv rated voltage...
    2. VHY1-12/24/40.5 Indoor Medium Vacuum Circuit Breaker VHY1-12/24/40.5 Model indoor AC HV vacuum circuit breaker is a type of holistic sealed HV switchgear with small volume and compact structure. It applies to the power system of rated voltage 12/24/40.5Kv, three-phase AC 50/60Hz, and is used to control and protect electrical apparatus and circuits with frequent operations ...
    2. VZP1-12 Vacuum Circuit BreakerThis component plays an important role in the distribution system and it is mainly in charge of wire connection, fault current interruption, proper control and protection for the electric equipment in the industrial and mining companies, power plants and substations.
    2. Indoor High Voltage Disconnect Switch, GN22-12(C) 1. Ambient Temperature: upper limits +40℃, lower limits -30℃.
      2. Altitude above sea level: no more than 1000m.
      3. Earthquake intensity: not exceeding 8 degree...
    2. Indoor High Voltage AC Disconnect Switch, GN27-40.5 This indoor high voltage AC disconnect switch is a kind of HV disconnector, a new generation product. It is mainly used to make or break circuits under the conditions having voltage while no load in rated voltage 40.5kV...
    2. GN24-12(D) DisconnectorIt is mounted indoors to interrupt, close and transfer circuits with no-load voltage. In the innovative structure, the product is equipped with an earthing switch that can be embedded into the wall. In addition, our product is in strict consistence with the IEC62271-102 standard.
    2. Indoor Vacuum Load Break Switch, Fuse Combination Apparatus, FZRN21-40.5/50-20 This vacuum disconnect load break switch and fuse combination apparatus is suitable for 35Kv substation. It is especially suitable for no power-supply area...
    2. Indoor High Voltage AC Load Break Switch, Fuse Assembled Apparatus, FZRN21-12D This indoor HV vacuum load switch and combination apparatus is applicable for urban electric network improvement project, industrial enterprise...
    2. FRZP1-12 Load Break Switch-Fuse CombinationAll the spare parts are interchangeable for they are fabricated in strict conformance with the same draft. Moreover, the switch and the grounded switch are operated in reasonable and reliable sequence. Our product also adopts the firm interlocking device for reliable performance.
    2. Indoor AC Medium Voltage Earthing Switch This indoor HV earthing switch is applicable for AC 50HZ, 12Kv rated voltage power supply system. It conforms to GB/T1985-89 AC H.V. Disconnector and Earthing Switch and IEC-129. It is mainly used for earthing protection...

Switchgear

    2. Metal-Clad Movable AC Switchgear This metal-clad movable AC switchgear is mainly used to receive and distribute power in the power system of AC 12kV, 24Kv and 36Kv three phase 50/60Hz, in power generation plant, substation ...
    2. Fixed Type Metal-Clad AC Switchgear, XGN66A-12 This type of switchgear is used to receive and distribute power energy in 3.6-12Kv three phase AC 50/60 HZ system. It is suitable for sites with frequent operations and is used to improve switchgear with oil switch...
    2. Blokset Switchgear for Schneider The BLOKSET Switchgear uses Schneider Company's technology. It can put up all the good performances of Schneider electric components. The switchgear has two types: Fixed grid type and drawable type ...
    2. MNS Low Voltage Switchgear 1. The basic enclosure is assembling structure and all the structure parts are zinc coated. The draw cabinet is measured with modular (unit:E=25mm, same as following).
      2. The main circuit is separated from auxiliary circuit...
    2. GCS Low Voltage Drawable Distribution Switchgear 1. There are complete assembly mode and partial welding mode including cubicle and crossbeam for customer's selection.
      2. All function departments are separated from ...
    2. Intelligent Prefabricated Substation The covering material of our intelligent prefabricated substation are colored steel plate, cold rolled plate, stainless steel, glass-fabric special cement, aluminum alloy and copper aluminum zinc plate...
    2. American Type Prefabricated Substation This type of prefabricate substation is an important unit in the power supply network. It integrates controlling, protecting, power transforming and power distributing for high voltage...
    2. YBM-12/24/40.5 Wind Farm SubstationIn general, there is one wind generator connected to one packaged boosting transformer through wires in the integration. Based on the requirement, our wind farm substation is strictly designed and developed. The wind energy becomes more and more significant currently and it is one of the major green ...
    2. XGN74-12/24 Ring Main UnitOur product is featured by compact structure, flexible operation, secure interlocking, extendible performance and other advantages. It is suitable for distribution system with the rated frequency of 50Hz and the rated voltage of 0 kV, especially for such situations of switching stations ...
    2. XGZP1-40.5 Metal-enclosed Gas-insulated SwitchgearThis product presents reliable mechanical and electrical interlocking, which can avoid maloperation effectively. It also adopts a series of intelligent devices that facilitate the performance of control, protection, measurement, communication as well as the automated distribution.
    2. GCK Low Voltage Withdrawable SwitchgearThe GCK low voltage withdrawable switchgear is characterized by high breaking capacity, optimal dynamically firm structure, valid electric solutions, high versatility, multiple operating loops, space conservation, attractive appearance, environmental protection ...
    2. GGD Low Voltage SwitchgearIt works as the motive force in the distribution system with AC 50/60Hz, rated voltage of 380 to 415V, rated current of 3150A or below. The GGD low voltage switchgear is in charge of power energy transmission, lightning control and distribution in power plant, substation industrial enterprise ...
    2. KYN61-40.5 Indoor Removable AC Metal-clad SwitchgearIt is usually used to receive and distribute the power energy. Moreover, it is also in charge of control, monitoring and protection for the system. This product is widely applied in general power system and applications with frequent operation.
    2. KYH1-40.5 Removable AC Metal-clad SwitchgearThis product takes the VHY1-40.5 solid-sealed vacuum circuit breaker as the main circuit breaker, which is the independently designed and developed part of our group. The circuit breaker is characterized by high durability and reliability, easy maintenance, small volume and excellent ...
    2. XL-21(G) Low Voltage Electrical Control PanelDesigned in fresh structure, this product offers diverse solutions for distribution, convenient assembly, excellent practical operations and other significant performance. This XL-21(G)X low voltage electric control panel is applicable for various AC 500V or lower systems of three-phase ...
    2. XGNY2-12 Solid Insulated Ring Main UnitOur product is thoroughly insulated, shielded and free of maintenance. It is not subject to the external contaminant and metal lap any more. Due to the modular assembly design, it is convenient for the solid insulated ring main unit to expand the circuit and replace the units and systems.
    2. XGW9-12 AC Metal Clad SwitchgearThis product features secure operation, weatherproof performance, easy installation, space conservation, simple maintenance, high reliability and utilization. This AC metal clad switchgear is suitable for production and supply, especially in urban residential areas, large public buildings ...

Meters & Relays

    2. Din-rail Mounted Energy Meter Current:1.5(6)A,5(20)A,10(30)A,15(90)A,20(100)A, 5(40)A,5(100)A
      Insulating Property:2Kv alternating voltage for 1min, impact voltage up to 6Kv
      Standard:IEC62053-21, IEC62052-11, DIN EN 5002, DIN43880, DIN43864
    2. DDSF3&DTSF3 Multi-Rate Energy MeterPT supply power, anti-magnetic field tamper
      LCD display with backlight, and can be awoken by pressing button.
      Manual scroll display by pressing button
    2. DSSD2&DTSD3 Multi-Function Energy MeterActive and reactive four tariff, 8 period, total MD and MD for each tariff.
      Bill record for the former 12 months
      There are IR and RS485 communication ports for the operator to read and set the meter parameters.
    2. DTS3&DSS3 Three Phase Energy MeterBidirectional active energy measurement
      Pulse output with optical coupling isolated
      Reverse energy accumulated to forward energy
    2. Pannel Energy Meter Switch Value Input:Four loops input, dry node mode
      Switch Value Output:Four loops output, relay mode
      Analog Value Output:Two loops output, 4-20mA/0-20mA
    2. DDS3(KEMA) Single Phase Energy Meter Reverse energy accumulated to positive energy
      Anti-tampering
      PT supply power, anti-magnetic field tamper
    2. DDSY39&DTSY3 Prepayment Energy MeterBidirectional active energy measurement
      Pulse output with optical coupling isolated
      Reverse energy accumulated to positive energy
    2. Protection Relay HYP600 series microcomputer programmable protection relay is suitable for 110Kv circuits or circuits below 110Kv. It is an ideal protector, controller, and monitor for the line, fuse group, motor, power transformer...

Current Transformer & Voltage Transformer

    2. Current Transformer In electrical engineering, a current transformer (CT) or electrical current transformer is used to measure electric currents. Current transformers can be divided into AC current transformers and DC current transformers....
    2. Potential Transformer Potential transformers, are also known as voltage transformers, are instrument transformers. They have a large number of secondary turns and a fewer number of primary turns...
    2. Current Transformer, BH-0.66 (LMK-0.66) This current transformer is cast resin insulated and totally enclosed. It is used indoor for current, power measurement and relay protection in AC power supply system with rated frequency 50/60HZ, rated voltage below 0.66Kv and below....
    2. Resin Cast Metering Kit, JLSW-12(15, 24) Our resin cast metering kit can accurately measure active electric energy and reactive electric energy. It is especially suitable for large-scale and medium-sized transformer users. This type of metering kit features nice...
    2. Oil Immersed Power Transformer Our oil immersed three-phase transformer is in accordance with IEC76 and GB1094-1996 power transformer and GB/T6451-1999 the technical specification and requirement of three-phase oil immersed power transformer...
    2. Sealed Oil Immersed Power Transformer Sealed oil immersed power transformers generally adopt cylindrical structure with copper foil winding around the shaft. The high voltage winding adopts multi-layered cylindrical structure to make ampere-turns reach equilibrium, which ensure little magnetic-flux leakage, high mechanical strength...
    2. Dry Type Power Transformer Dry type power transformers are cooled down by cross-ventilation, and are generally used for local lighting, electronic circuit and mechanical equipment. In power systems, the commonly used automobile transformers...

Power System for Mining Equipment

    2. Vacuum Electromagnetic Starter The vacuum electromagnetic starter is attached in KJ2000 mine electric power automatic control and comprehensive measurement and monitor systems to realize automatic control on power supply equipment in mining areas. The starter has all Chinese LCD touch screen display ...
    2. Vacuum Feeder Switch This mining explosion-proof type vacuum feeder switch is used as a low-voltage feeder switch for mobile substations. After the cover board is opened, the switch is oppositely connected with a dry transformer or main switch or branch switch in the AC 50Hz power distribution system of indirect neutral-point earthing ...
    2. Transformer Integrated Protection Device This mining explosion-proof type integrated protective device is used in underground coal mines with explosive and dangerous gas (methane) and coal dust, and is used as power control for illumination and signal load ...
    2. Switch Cabinet The KYD1 normal mine low-voltage fixed switch cabinet is a kind of integrated switch device used for the starting control and protection of drive. It is used in power distribution, lighting engine control and other electric appliances in places without the danger of gas and coal dust explosions ...
    2. QJR Series Explosion-proof Soft StartersThe QJR series explosion-proof soft starters are designed for the soft-start of the three-phase asynchronous motor. The rated voltage of the motor shall be no more than 1140V with the frequency of 50Hz. The rated current can be as high as 400A. Controlled by this product, the motor with load will start up smoothly.
    2. PBG9L Explosion-Proof Power Distribution EquipmentThe PBG9L explosion-proof power distribution equipment is manufactured with permanent magnet mechanism. This product is suitable for the applications with AC 50Hz circuit. The rated voltage can be 3.3 kV, 6kV, 10Kv with the rated current no more than 630A.

Low Voltage Components

    2. Mini Circuit Breaker MCB (Miniature circuit breaker) is a thermal-magnetic breaker whose rated current is less than 100A. Normally, its trip characteristics are nonadjustable. MCCB (Molded case circuit breaker) also is a thermal-magnetic ...
    2. Earth Leakage Circuit Breaker Our earth leakage circuit breaker can protect circuits from the damage of electrical leakage. It is widely used in the circuit of 50Hz or 60 Hz, rated voltage single-phase 240V, 3 phase 415V, and rated current up to 60A...
    2. Molded Case Circuit Breaker Our molded case circuit breaker is mainly used in distribution network of AC 50HZ/60HZ, rated voltage up to 690V, and rated working current up to 1250A. It can distribute electric power, and protect lines ...
    2. Universal Air Circuit Breaker Our universal air circuit breaker can distribute power in distribution network, and offer protection for lines and power units against overload, short circuit and under voltage.
      Normally, our universal air circuit breaker ...
    2. AC Contactor Our AC contactor is an electrically controlled switch mainly used to control circuit or switch the power. It is widely used in electric motors, lighting devices, heating equipment, capacitor banks, and other electrical load control devices...
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Huayi Electric Co., Ltd. is a major wind turbine generator and power transmission equipment manufacturer and supplier in China. We mainly manufacture and supply wind turbine generators, circuit breakers, load break switches, outdoor disconnect switches, indoor disconnect switches, indoor vacuum circuit breakers and other products. Since establishment, we always adhere to Science and Technology for Support, Quality for Assurance, Market for Orientation, constantly enhance technological innovation, and have established broad cooperation with Toshiba in Japan, famous Qinghua University and Zhejiang University of China. Our products are numerous in variety, advanced in technology and reliable in quality, and have been certified by KEMA, GOST, CCC, TUV, WTGS and CB. If you want to know more information about our wind turbine generator and power transmission equipment, please turn to product page or contact us directly! We will offer satisfying service for you!