Off shore wind power step-up vegetable oil transformer

Off shore wind power step-up vegetable oil transformer 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.

Off shore wind power step-up vegetable oil transformer FAQ

1. What is an offshore wind power step-up vegetable oil transformer?
   It is a transformer used in offshore wind farms to increase voltage for efficient power transmission, using biodegradable vegetable oil as an insulating and cooling medium instead of traditional mineral oil.

2. Why use vegetable oil in offshore wind transformers?
   Vegetable oil is environmentally friendly, non-toxic, and has excellent biodegradability, reducing ecological risks in case of leaks in marine environments.

3. How does a step-up transformer work in offshore wind farms?
   It boosts the voltage generated by wind turbines to reduce energy losses during long-distance transmission to the onshore grid.

4. What are the advantages of vegetable oil over mineral oil in transformers?
   Vegetable oil offers higher fire resistance, better thermal properties, and lower environmental impact compared to mineral oil.

5. Are vegetable oil transformers as reliable as conventional oil-filled transformers?
   Yes, modern vegetable oil transformers meet the same performance and durability standards while providing additional environmental benefits.

6. How is cooling managed in vegetable oil transformers?
   Natural or forced cooling systems circulate the vegetable oil to dissipate heat, similar to traditional oil-cooled transformers.

7. What maintenance is required for these transformers?
   Regular monitoring of oil quality, temperature, and insulation integrity is needed, though vegetable oil may require less frequent replacement due to its stability.

8. Can vegetable oil transformers handle high power loads?
   Yes, they are designed to meet the high-capacity demands of offshore wind farms, with robust insulation and cooling capabilities.

9. What happens if there is a leak in an offshore vegetable oil transformer?
   Since vegetable oil is biodegradable, it poses minimal harm to marine ecosystems compared to petroleum-based oils.

10. Are vegetable oil transformers more expensive than traditional ones?
    Initial costs may be higher, but long-term benefits like environmental compliance, safety, and reduced cleanup risks can offset the investment.