HENGFENGYOU ELECTRIC --SMART ELECTRIC GLOBAL SERVICE PROVIDER
   

Oil-immersed Transformer

Off shore wind power step-up vegetable oil transformer

  • Brand: HENGFENGYOU
  • Series:
  • USES: Suitable for offshore wind power boosting systems
  • Country of origin: China
  • Terms of payment: L/C, T/T, Western Union, Paypal, Money Gram
  • Certification: ISO9001、CB、CE、KEMA

Product overview


-Forced external circulation oil cooling heat dissipation device, with good heat dissipation effect.
-Suitable for offshore wind power boosting systems, it increases the voltage of wind turbines from 0.69kV to 35kV, and is suitable for wind turbines ranging from 3MW to 10MW.

-The overall mechanical strength is high, meeting special lifting needs such as offshore lifting and ship transportation.
-High anti-corrosion performance, resistant to moisture and salt spray, suitable for marine atmospheric environments.
-Vegetable oil has good compatibility with insulating paper and long service life.
-Small size, easy to install and maintain.
-Low noise, low loss, natural degradation rate of vegetable oil up to 98%, energy-saving and environmentally friendly.
-Vegetable oil has a high ignition point of 360 ℃, good flame retardancy, and high safety.

Offshore wind power step-up vegetable oil transformer

Product advantage


Leading technology
 - High voltage copper strip winding technology, improve lightning resistance

 - Low voltage copper foil winding technology, high quality A class insulation material insulation
 - Small magnetic leakage, high mechanical strength, strong resistance to short circuit
 - Core 45° fully oblique joint stepping laminated structure

The shell
 - Japanese mitsubishi laser cutting machine and numerical control punching, reducing, folding and other equipment to ensure the accuracy of processing
 - ABB robot automatic welding, laser detection, to avoid leakage, pass rate of 99.99998%
 - Electrostatic plastic spray treatment, 50 years do not take off the paint (coating corrosion resistance within 100h, hardness ≥0.4)
 - Sealed structure, maintenance-free, normal operation life of more than 30 years

The iron core
 - The iron core is made of high quality cold-rolled grain oriented silicon steel sheet with mineral oxide insulation (from Baosteel and WISCO of China).
 - By controlling the cutting and stacking process of silicon steel sheet, the loss level, no-load current and noise can be minimized
 - The iron core is specially reinforced to ensure the structure of the transformer is firm during normal operation and transportation

Winding
 - The low voltage winding is made of high quality copper foil with excellent insulation resistance
 - The high-voltage winding is usually wound with insulated copper wire, using the technology patented by hengfengyou electric
 - It has very good ability to bear radial stress caused by short circuit

High quality material
 - Baosteel and WISCO produce silicon steel sheets
 - China's high quality oxygen free copper
 - CNPC (Kunlun Petroleum) High quality transformer oil (25#)

Other Notes
 - The low voltage outlet terminal is tin-plated copper bar
 - High voltage outlet terminals are ring - type tin-plated bolts
 - Default no load regulation (can be customized load regulation) tap switch 5 or 7 adjustment
 - Transformers above 630KVA are equipped with gas relay protection
 -Lightning arrester can be installed

Patent technology
 - Thanks to the patented technology of "ultra-low loss energy-saving power transformer" of Hengfengyou Electric, the material can be saved by 5%, and the loss of the transformer can be reduced by 10-20% compared with similar products in the market, which is more energy saving and environmental protection.


Ordering instructions


  - Main parameters of transformer (voltage, capacity, loss and other main parameters)
  - Transformer use environment (altitude, temperature, humidity, place, etc.)
  - Other customized requirements (tap switch, color, oil pillow, etc.)
  - The minimum order quantity is 1 set, global delivery within 7 days
  - The normal delivery period is 30 days, with fast delivery worldwide



Our advantages


  - Authoritative certification: ISO, ANSI, CB, etc
  - Perfect SQA quality management system and patented technology to ensure high quality products
  - Efficient production equipment and low raw material prices to ensure the price advantage
  - Sufficient inventory, short delivery time and  fast delivery worldwide
  - Perfect after-sales service system, allowing customers to buy worry-free
  - Provide OEM/ODM services. Welcome clients to visit our factory.



News and information

Contact us

WhatsApp:

+86 158 5325 2696(Jack)

+86 135 8926 2999(MARTIN)

Tel:+86-532-87936206

Fax:+86-532-87936207

Email: info@hengfengyou.com

Address: No.638,Zhongcheng Road, Chengyang District, Qingdao City,China

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