| Customization: | Available |
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| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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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 | 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 | Annual leakage ratio | ≤1% | |||||||||||||||
| 6 | Rated short-circuit breaking current | KA | 25/31.5 | ||||||||||||||
| 7 | Rated short-circuit break and close current (peak) | 63 | |||||||||||||||
| 8 | Rated short-time withstand current (thermal stable power supply) | 25 | |||||||||||||||
| 9 | Rated peak-value withstand current (dynamic stable current) | 63 | |||||||||||||||
| 10 | Rated pull-out breaking current | 6.3 | |||||||||||||||
| 11 | Rated short-circuit duration | S | 4 | ||||||||||||||
| 12 | Rated operating sequence | O-0.3s-CO-180s-CO | |||||||||||||||
| 15 | Breaker (including operation mechanism) weight | kg | 1000 | ||||||||||||||
| 16 | Rated pressure (20ºC) | MPa | 0.6±0.015 | ||||||||||||||
| Alarm pressure(20ºC) | 0.55±0.015 | ||||||||||||||||
| Lowest functional pressure (20ºC) | 0.52±0.015 | ||||||||||||||||
| 19 | SF6 gas weight | kg | 2.5-8.0 | ||||||||||||||
| 20 | SF6 moisture content | %/Year | ≤150 | ||||||||||||||
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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