| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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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.
ZW7-40.5(A) type outdoor high voltage vacuum circuit breaker is used for outdoor high voltage electrical equipment with AC 50HZ and voltage 40.5KV. Equipped with spring operating structure or electromagnetic operating structure, can be remote control of electric division, closing, can also be local manual energy storage, manual division, closing, design performance in line with the requirements of GB1984-89, and meet the requirements of EC-56 "AC high voltage circuit breaker" International Electrotechnical Commission standard. ZW7-40.5(A) series outdoor high-voltage vacuum circuit breaker is mainly used for the control and protection of outdoor 35KV power transmission and transformation system, and can also be applied to the normal operation and short-circuit protection of urban and rural power grids and industrial and mining enterprises. The overall structure of the product is porcelain pillar type; The upper porcelain bottle is equipped with a vacuum arc extinguishing chamber, and the lower cylinder is a pillar cylinder. Suitable for frequent operations. And has the advantages of good sealing, anti-aging, high pressure resistance, no combustion, no explosion, long service life, easy installation and maintenance.
1. Altitude≤ 3000m;
2. Ambient temperature is -20ºC~+40ºC, the daily temperature difference is 25ºC;
3. Wind speed is not more than 35m/s;
4. Earthquake strength is not more than 8 degree;
5. Pollution class:IV class;
6. The installation site is free from explosion,fire and chemical corrosion.
| No. | Item | Unit | Data | ||
| 1 | Rated voltage | kV | 40.5 | ||
| 2 | Rated current | A | 1600 | ||
| 3 | Rated frequency | Hz | 50 | ||
| 4 | Rated short-circuit breaking current (valid) | kA |
20 | 25 | 31.5 |
| 5 | Rated short-circuit CO current(peak) | 50 | 63 | 80 | |
| 6 | Rated peak withstand current | 50 | 63 | 80 | |
| 7 | 4s rated short-time withstand current (valid) | 20 | 25 | 31.5 | |
| 8 | 1min power frequency withstand voltage(peak) | kV |
Dry:95; Moist:80 | ||
| 9 | Lightning impulse withstand voltage | 185 | |||
| 10 | Rated operational sequence | O-0.3S-CO-180S-CO | |||
| 11 | Rated short-circuit breaking current time | Time |
20 | ||
| 12 | Mechanical life | 10000 | |||
| 13 | Weight | kG | 1000 | ||
After-sales Service
1.Our company provides you with project design and process design, and designs and manufactures products according to your equipment purchase plan and specific needs. And train technical and operating personnel for you.
2.The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If problems occur in normal use, we will provide solutions within one working day after receiving user's feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.
3.We use quality authentic materials, process and manufacture in strict compliance with ISO9001:2000 international quality management to ensure the quality of excellence and the smooth installation!
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