| Customization: | Available |
|---|---|
| Type: | High-voltage |
| Structure: | Single-column Disconnector |
|
Still deciding? Get samples of US$ 1/Piece
Request Sample
|
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.
| Item | Parameters | |
| Rated voltage (kV) | 252 | |
| Rated current (A) | 3150 | |
| 3s Rated short-time withstand current(kA) | 50 | |
| Rated peak withstand current (kA) | 125 | |
| Rated short-time power frequency withstand voltage(kV) | 460(grounding ),460+145(fracture) | |
| Rated lightning impulse withstand voltage (kV) | 1050(grounding),1050+200(fracture) | |
| Rated tension of terminals (N) | 2000(lengthways),1000(horizontal),1250(vertical) | |
| Support insulator bending failure loa d(N) | 8000 | |
| Rated contact area(hard wire/soft wire) | Total horizo ntal migrationY | 150mm |
| Vertical migration Z | 150mm | |
| The total amplitude of longitudinal displacement of the supporting wire X | 150mm | |
| Ground switch induction current opening and closing ability test | Electromagnetic coupling | Rated induced current:80A Rated induced voltage:1.4kV |
| Electrostatic coupling | Rated induced current:1.25A Rated induced voltage :5kV |
|
1. Altitude:<2000m
2. Ambient air temperature:-40ºC-+40'C
3. Max wind velocity:34m/s
4. Seismic:Horizontal acceleration: 0.250g
Vertical acceleration: 0.125g
5. Thickness of ice:<10mm
6. Pollution level of insulator: III(25mm/kV),IV(31mm/kV)
7. Installation area without fire, explosion, chemical corrosion and frequent shocking
Please specify the following items when ordering:
1. Model, specification and quantity of disconnector.
2. Rated current, rated short time and peak withstand current.
3. Pollution level and altitude.
4. Please indicate whether fitted with earthing blade, in which side and whether fitted withelectromaqnetic lock.
5. The electric motor voltage, control voltage and auxiliary poles of electric operating mechanism
Note: Customized products are available.
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}