Customization: | Available |
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Type: | Power Source Arrester |
Structure: | Zinc Oxide Arrester |
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Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.
Cable outlet lightning arrester is a kind of equipment used to protect the outlet part of the cable in the electric power system, the main purpose is to limit the overvoltage and prevent lightning damage to the cable system. The cable outlet lightning arrester is usually installed in the cable branch box or the outlet part of the distribution device to protect the cable system from overvoltage and lightning strikes. It can effectively limit the amplitude of overvoltage and protect the safe operation of electrical equipment .
Site | Model | Rated voltage (kV) | Nominal voltage (kV) | Opeartional voltage (KV) | Reference voltage of DC 1mA(kV) | Max.residual voltage (kV) | 2000us square wave flow capacity(A) | 4/10 current withstand capacity (kA) | Max. leakage current (uA) |
Creepage distance (mm) |
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Shock current onsteep slope | Lightning impulse current | Operating impulse current | ||||||||||
Distribution(S) |
YH5WS-12.7/50Q | 12.7 | 10 | 6.6 | 25 | 57.5 | 50 | 42.5 | 75 | 65 | 50 | 345 |
YH5WS-17/50Q | 17 | 10 | 13.6 | 25 | 57.5 | 50 | 42.5 | |||||
Power station (Z) | YH5WZ-12.7/45Q | 12.7 | 10 | 6.6 | 24 | 51.8 | 45 | 38.2 | 150 |
360 | ||
YH5WZ-17/45Q | 17 | 10 | 13.6 | 24 | 51.8 | 45 | 38.2 |
1. Sealing structure design : The use of reliable sealing structure design, with good moisture resistance .
2. Wide application : suitable for transformer, transmission line, distribution panel, switch cabinet, power metering box, vacuum switch, shunt compensation capacitor, rotating motor and semiconductor devices such as overvoltage protection .
3. Easy installation : YH5WS series drop arrester cleverly installed on the structure of drop type fuse, can be detected, maintenance and replacement in the case of constant power, especially suitable for power outage places such as posts and telecommunications, airport stations, hospitals, bustling business districts .
4. Superior performance : using the international advanced RWI2 type road drop mechanism, reliable contact, flexible closing, with anti-pollution, fast action speed, wide current range and other advantages .
1. The ambient temperature is -40 ° C.
2. The altitude does not exceed 2000m(plateau areas should be explained when ordering)
3. The power supply frequency is 48-62HZ.
4. The maximum wind speed does not exceed 35m/s.
5. Earthquake intensity below 7 areas.
6. Long-term applied to the power frequency voltage on the arrester does not exceed the arrester continuous operation voltage.