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.
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.
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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