| 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.
1. Outdoors;
2. Ambient air temperature :-15ºC~+40ºC;
3. Altitude: does not exceed 2000m;
4. Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90%;
5. The magnitude of the earthquake was no more than 8 degrees;
6. No fire, explosion, serious pollution, chemical corrosion and violent vibration.
| No. | Item | Unit | Data | |||||||||||
| 1 | Rated voltage | KV | 40.5 | |||||||||||
| 2 | Rated insulation level | Power frequency withstand voltage (1min) | 95 | |||||||||||
| Lightning impulse withstand voltage(peak) | 185 | |||||||||||||
| 3 | Rated current | A | 1600/2000 | |||||||||||
| 4 | Mechanical life | Time | 3000 | |||||||||||
| 5 | Rated pressure of SF6 gas (20ºC gauge pressure) | MPa | 0.45 | |||||||||||
| 6 | Locking pressure (20ºC gauge pressure) | 0.42 | ||||||||||||
| 7 | Lowest operating temperature | ºC | -30 | |||||||||||
| 8 | Rated short-circuit drop out current | KA | 20/25/31.5 | |||||||||||
| 9 | Rated short-circuit break and close current (peak) | 63/80 | ||||||||||||
| 10 | Rated short-time withstand current (thermal stable power supply) | 25/31.5/100 | ||||||||||||
| 11 | Rated peak-value withstand current (dynamic stable current) | 63/80/100 | ||||||||||||
| 12 | Rated pull-out breaking current | 63/80/100 | ||||||||||||
| 13 | Rated short-circuit duration | S | 4 | |||||||||||
| 14 | Switch-on time (under rated operatingg volt) | ≤0.1 | ||||||||||||
| 15 | Switch-off time(under rated operating volt) | ≤0.07 | ||||||||||||
| 16 | Rated operating sequence | O-0.3s-CO-180s-CO | ||||||||||||
| 17 | Rated on-off one capacitor bank current | A | 400 | |||||||||||
| 18 | SF6 gas weight | kg | 8/5 | |||||||||||
| 19 | Breaker (including operation mechanism) weight | 1400/1000 | ||||||||||||
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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