| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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. Ambient temperature: upper limit +40 degrees, lower limit -25 degrees.
2. Altitude: The altitude is not higher than 1000m.
3. Relative humidity: daily average is not more than 95%, monthly average is not more than 90%, saturated vapor pressure: daily average is not more than 2.2kPa, monthly average is not more than 1.8kPa.
4. Earthquake intensity: Less than magnitude 8.
5. The amplitude of electromagnetic interference induced in the secondary system does not exceed 1.6kV. It is required to be installed in a place without fire, explosion danger, corrosive gas and violent vibration.
| No. | Item | Unit | Data | ||||||||
| 1 | Rated voltage | KV | 12 | ||||||||
| 2 | Rated frequency | Hz | 50/60 | ||||||||
| 3 | Rated current | A | 630 | 1250 | 1600-2500 | 3150/4000 | |||||
| 4 | Rated short-circuit breaking current (valid) | kA |
20/25 | 25/31.5 | 31.5/40 | 40 | |||||
| 5 | Rated peak withstand current | 50/63 | 63/80 | 80/100 | 100 | ||||||
| 6 | Rated short-time withstand current | 20/25 | 25/31.5 | 31.5/40 | 40 | ||||||
| 7 | Rated short-circuit CO current(peak) | 25/63 | 63/80 | 80/100 | 100 | ||||||
| 8 | Rated lightning impulse withstand voltage(full wave) | KV | 75 | ||||||||
| 9 | Rated short-time power frequency withstand voltage (1min) | 42 | |||||||||
| 10 | Rated thermal stable time | s | 4 | ||||||||
| 11 | Rated short-circuit breaking current time | Time | 50(31.5kA and below)/30(40kA) | ||||||||
| 12 | Rated operational sequence | O-0.3S-CO-180S-(31.5kV) | |||||||||
| 13 | Rated current breaking time | Time | 20000 | ||||||||
| 14 | Mechanical life | Time | 20000 | ||||||||
| 15 | Rated operational voltage | V | DC110/220, AC110/220 | ||||||||
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!
){kind=link}