Products

HY5(10)W Composite Sheathed Arrester With Bracket

Overview Surge arrester is a kind of overvoltage protector, which is mainly used to protect various electrical equipment (transformers, switches, capacitors, arresters, transformers, generators, motors, power cables, etc.) in power systems, railway electrification systems, and communication systems. .) The protection of atmospheric overvoltage, operating overvoltage and power frequency transient overvoltage is the basis of power system insulation coordination. Operating principle of disconnec...

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110kV Oil Immersion Outdoor Inverted Current Transformer

Product Usage Outdoor single-phase oil-immersed inverted current transformer, used for current, energy measurement and relay protection in 35~220kV, 50 or 60Hz power systems Conditions of Use ◆Ambient temperature: -40～+45℃ ◆Altitude: ≤1000m ◆Pollution level: Ⅱ, Ⅲ, Ⅳ Structural Features ◆This product is an inverted oil-paper insulation structure. The main insulation is made of high-voltage cable paper wrapping. In order to improve the electric field distribution and the utilization rate of in...

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35kV Single-Phase Oil-Immersed Voltage Transformer

Overview This series of voltage transformers/oil-immersed transformers are single-phase oil-immersed products. It is used for electric energy metering, voltage control and relay protection in power systems with rated frequency of 50Hz or 60Hz and rated voltage of 35KV. Structure This single-phase voltage transformer is three-pole, and the iron core is made of silicon steel sheet. The main body is fastened to the lid by means of clips. There are also primary and secondary bushings on the lid. ...

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JDJJ2 Oil Immersed Voltage Transformer

Overview JDJJ2-35(38.5) voltage transformer is an external single-phase three-winding oil-immersed product, suitable for power lines with AC 50Hz, rated voltage 35(38.5)KV, and neutral point not directly grounded. Voltage monitoring, energy metering and power supply for relay protection and signaling devices. This product complies with IEC60044-2 and GB1207 “Voltage Transformer” standards The first winding of this type of voltage transformer is used for grounding the neutral point...

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JDZ-35kV Indoor Epoxy Resin Voltage Transformer

Overview This product is suitable for indoor 33kV, 35kV, 36kV, AC system metering and protection. The product can be used independently or installed in complete sets of cabinets and substations. The current transformer adopts high-voltage epoxy resin, imported silicon steel sheet iron core, the winding adopts high-insulation enameled copper wire, and the winding and iron core are treated with high-quality semiconductor shielding paper. Basic Structure The basic structure of the voltage transf...

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HY5WS-17-50DL-TB Circuit Breaker

Overview The detachable arrester is the power distribution type with the addition of zinc oxide arrester, which is cleverly installed on the drop structure of the drop fuse, so that the arrester can be easily carried out with the help of the insulating brake and the rod. The status of the uninterruptible power supply. Inspection, maintenance and replacement not only ensure the smooth flow of lines, but also greatly reduce the work intensity and time of power maintenance personnel, especially ...

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Earthing Switch JN15-12

Overview JN15-12 high-voltage grounding switch is used for indoor 3~12KV three-phase AC 50Hz power system and various high-voltage switch cabinets. It can also be used as grounding maintenance for high-voltage electrical equipment. The grounding switch has the advantages of simple and compact structure, light weight, flexible operation, convenient installation and good dynamic and thermal stability. The performance of JN15-12 indoor high-voltage grounding switch meets the requirements of GB19...

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High Voltage Disconnect Switch GW4

Overview GW4 outdoor AC isolating switch is a switch used for no-load flow in high-voltage lines, maintenance of electrical equipment such as high-voltage busbars, circuit breakers, and electrical isolation in high-voltage circuits. When the main switch is in the off position, it can provide visible insulation distance safety requirements; this product is a double-column horizontal open type, the main switch is open and closed, and the left and right contacts on the same side should be rotate...

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High Voltage Isolating Switch GW9-10

Overview This product is a single-phase isolating switch for three-phase line systems. The structure is simple, economical and easy to use. This isolation switch is mainly composed of a base, a pillar insulator, a main conductive circuit and a self-locking device. For the single-phase fracture vertical opening structure, the pillar insulators are respectively installed on its bases. The switch adopts the knife switch structure to break and close the circuit. The knife switch consists of two c...

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High Voltage Isolating Switch GN30

Overview Isolation switch is a switching device that is mainly used for “isolating power supply, switching off operation, and connecting and cutting off small current circuits” without arc extinguishing function. When the isolating switch is in the open position, there is an insulation distance and an obvious disconnection mark between the contacts that meet the specified requirements; in the closed position, it can carry the current under normal circuit conditions and the current...

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FZW28-12 (FFK) Outdoor Demarcation Vacuum Load Switch

Overview FZW28-12(FFK) series outdoor demarcation vacuum load switch is suitable for outdoor three-phase AC power distribution system with rated voltage of 12kV and rated frequency of 50Hz, and is used for opening and closing load current and closing short-circuit current. FZW28-12(FFK) series outdoor demarcation vacuum load switch is suitable for substations, industrial and mining enterprises and urban and rural power grids for protection and control, urban and rural power grid automatic dis...

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FLN36-12D Indoor High Voltage AC Load Switch

Overview FLN36-12D indoor high-voltage AC load switch is a medium-voltage switchgear developed by our company with reference to international new technologies and according to the relevant standards of my country’s power system. 2004 “3.6kV-40.5kV High Voltage AC Load Switch”, GB1985-2004 “High Voltage AC Isolation Switch and Earthing Switch”, GB/T11022-1999 “Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards”, i...

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