| 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 :-30ºC~+40ºC (special requirement: -40ºC~+40ºC);
3. Altitude: does not exceed 3000m;
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 | 35 | ||||||||||||||
| Max.voltage | 40.5 | ||||||||||||||||
| 2 | Rated insulation level | Power frequency withstand voltage (1min) | 95/118 | ||||||||||||||
| Lightning impulse withstand voltage(peak) | 185/215 | ||||||||||||||||
| 3 | Rated current | A | 1600/2000 | 1600-3150 | |||||||||||||
| 4 | Mechanical life | Time | 5000 | 5000 | 3000 | 2000 | |||||||||||
| 5 | Annual leakage ratio | ≤1% | |||||||||||||||
| 6 | Rated short-circuit breaking current | KA | 20/25 | 31.5 | 25/31.5 | 40 | |||||||||||
| 7 | Rated short-circuit break and close current (peak) | 50/63 | 80 | 63/80 | 100 | ||||||||||||
| 8 | Rated short-time withstand current (thermal stable power supply) | 20/25 | 31.5 | 25/31.5 | 40 | ||||||||||||
| 9 | Rated peak-value withstand current (dynamic stable current) | 50/63 | 80 | 63/80 | 100 | ||||||||||||
| 10 | Rated pull-out breaking current | 5/6.3 | 8 | 6.3/8 | 10 | ||||||||||||
| 11 | Rated short-circuit duration | S | 15/15 | 10 | 15/10 | 10 | |||||||||||
| 12 | Rated operating sequence | O-0.3s-CO-180s-CO | |||||||||||||||
| 13 | Breaking time | s | ≤0.06 | ||||||||||||||
| 14 | Closing time | ≤0.1 | |||||||||||||||
| 15 | Breaker (including operation mechanism) weight | kg | 1400 | ||||||||||||||
| 16 | Rated pressure (20ºC) | MPa | 0.35 | 0.38 | 0.45 | 0.50 | |||||||||||
| 18 | Locking pressure(20ºC) | 0.30 | 0.33 | 0.40 | 0.45 | ||||||||||||
| 19 | SF6 gas weight | kg | 8.0 | ||||||||||||||
| 20 | SF6 moisture content | uL/L | ≤150 | ||||||||||||||
1. Excellent breaking performance, short arc time, long electrical life, continuous breaking 25 kiloampere 15 times under rated voltage without maintenance, without replacing sulfur hexafluoride gas;
2. Reliable insulation, pressure at zero gauge pressure can withstand 40.5 kV for 10 minutes;
3. High mechanical reliability, strong closing ability, frequent operation;
4. Switching capacitor bank current 400 amps without reignition;
5. Cut the long line 25, 50 km without reignition;
6. Simple structure, small size, long period without maintenance.
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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