Product overview
As a major supplier of wind power transformers in the world, Hengfengyou Electric Group, based on the characteristics and complexity of the wind power generation system industry and its mature transformer design and manufacturing technology, provides a complete wind power step-up transformer solution for the wind power generation industry, including high-voltage and high-capacity power transformers and shunt reactors, oil immersed transformers and dry-type transformers for power generation, It also provides solutions for transient voltage protection transformers for the operation of frequent overvoltages. The products have many advantages such as safety, reliability, energy conservation and efficiency, which support the wind power industry to continuously improve the industry level.
- Wind turbine substation is to send the electricity generated by wind turbines to the grid or users, so as to complete the task of wind power generation.Friends hengfeng wind box products is the transformer, oil-immersed load switch and high voltage fuse is installed in the fuel tank, transformer oil as the medium of electrical insulation products and cooling medium and low voltage side configuration necessary electric protection components, products with intelligent, reliable operation, small volume, light weight and easy installation and use, etc.
- Rated AC frequency 50Hz/ 60Hz, Input Voltage：0.69KV 0.8KV，maximum working voltage to 40.5KV, withstand lightning strike 200KV
- Main application: Wind power industry
Execution standard: IEC60076、IEC61400 series, GB/T17467, etc
Product advantage
> Leading technology
- Standard anti-corrosion and salt spray environmental plan to meet the stringent environmental requirements of the site
- Compact structure, small footprint, easy installation
- Fully enclosed, fully insulated structure, safe and reliable operation
- Easy to operate, maintenance-free, low equipment cost
> Enclosure
- Adopt cold rolled high quality hot dip galvanized sheet
- The surface is treated by electrostatic spray, and the paint can not be taken off for 50 years
- Laser numerical control equipment cutting, drilling, bending, to ensure the processing accuracy
- Product structure is divided into three parts: high voltage chamber, low voltage chamber and transformer
- The cabinet is mainly pre-installed with: lightning arrester, load switch, transformer tap switch, protection fuse, oil level thermometer, oil level gauge, pressure relief valve, amount of oil discharge valve and other accessories
- The low-voltage side is equipped with main circuit breaker, overvoltage protector, and can be designed and installed in complete sets of automatic measurement and intelligent control system
- The transformer is a low loss oil-immersed transformer produced by Hengfeng You Electric
> components
- Choose high-quality brand components such as Chint, Shanghai People Electric, Changshu Electric, etc
- Schneider, ABB high-quality partners
> Supplementary material
- High quality tin - plated busbar copper bar, with insulation sleeve
- Hanhe cable is selected for secondary wiring
> Processing and assembly
- Assembly workers have been trained for at least 6 months
- Secondary wiring is fully automatic equipment cutting to ensure reliable wiring
- Use power tools to ensure proper torque for bolting reinforcement
- The copper wire bus is NC punched and bent
- All kinds of experimental tests before leaving the factory to ensure normal operation
Product parameters
Voltage：0.69kv/33kv 0.8KV/33kv
Conditions of use
- Altitude: 2000m
- Ambient temperature range: -45℃ -- +45℃
- Outdoor wind speed: ≤35m/s
- Relative humidity: daily mean ≤95%, monthly mean ≤90%
- Installation location: Install in the place without fire, explosion risk, serious pollution, chemical corrosion and violent vibration.
- If the above normal operating conditions are exceeded, customers can contact our company for customized solutions.
- The above is suitable for 50Hz, 10/35kV wind power generation system, the rated capacity of the transformer is 900~3150kVA, dedicated to wind power generation.
Ordering instructions
> When ordering, the customer shall provide the following information:
- Schematic diagram of primary loop and system diagram of secondary loop
- Electrical schematic diagram and terminal layout of auxiliary circuit
- Equipment layout drawing, combination drawing and floor plan
- Brand model, specification and quantity of main electrical components of the equipment
- Inlet and outlet methods and cable specifications
- Equipment surface color
- Other special requirements can be negotiated with the manufacturer
Our Advantages
- Authoritative product certification: ISO CE, CB, CCC, etc
- Perfect SQA quality management system to ensure high quality products
- Quick quotation, can provide electrical design services
- The delivery period is short, and the fastest delivery time is 15 days worldwide
- Perfect after-sales service system, so that customers buy worry-free
- Welcome customers to visit the factory guidance, provide OEM/ODM protection level
