pole mounted substation&Pole mounted transformer

 - The main function of the product is that 11kV high-voltage alternating current is connected to the power transformer through the outdoor high-voltage drop fuse or outdoor high-voltage alternating vacuum circuit breaker and high-voltage zinc oxide arrester, and the voltage is lowered to the low-voltage alternating current, and then distributed to the branch distribution system through the low-voltage integrated distribution box.

 - Actual measurement is better than GB and IEC standards, CB CCC KEMA certification

 - High reliability of operation verification in more than 50 countries and regions around the world

 - It is mainly used in power distribution systems of rural and urban power grids with AC 50Hz (60Hz) and rated voltage 11kV

 - Products are mainly sold to Central Asia, Southeast Asia, Africa, South America and other markets and regions

 - Implementation standard: IEC60076-1, IEC60076-2, IEC60076-3, IEC60076-5, IEC60076-7, IEC60076-20, IEC 60836, IEC 60944

GB/T6451-2015, GB 1094.1, GB 1094.2, GB 1094.3, GB 1094.5, GB/T 1094.7, GB/T 2900.95, JB/T 10088, GB 20052

 - High voltage copper strip winding technology, improve lightning resistance

 - Low voltage copper foil winding technology, high quality A 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 CNC punching, reducing, folding and other equipment to ensure the accuracy of processing

 - ABB robot internal and external double layer welding, laser detection, to avoid leakage, pass rate of 99.99998%

 - Electrostatic spray treatment, 30 years not take off the paint (coating corrosion resistance within 100h, hardness ≥0.4)

 - Fully sealed structure, maintenance-free, normal operation life of more than 30 years

> The iron core

 - The core is made of high quality cold-rolled grain oriented silicon steel sheet with mineral oxide insulation (from Baosteel and WISCO of China).

 - Minimize the loss level, no-load current and noise by controlling the cutting and stacking process of the silicon steel sheet

 - The iron core is specially reinforced to ensure the structure of the transformer is firm during normal operation and transportation

>  winding

 - Low voltage winding is made of high quality copper foil (customized aluminum foil), excellent insulation resistance

 - The high-voltage winding is usually wound with insulated copper wire (customized aluminum wire), using the patented process technology of Hengfengyou Electric

 - Very good resistance to 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# 40#)

>  Other instructions

 - Low voltage outlet terminals are tinned copper bars

 - 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

 - Transformer above 800KVA is equipped with gas relay protection, with oil temperature overheating alarm tripping protection, light gas alarm prompt, heavy gas tripping protection function

 - The transformer bracket is made of Q235 (A3F) hot dip galvanized steel, which is very convenient for transportation and erection

 - Oil immersed and amorphous series are available for transformers

> 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.

 - "Multi-layer Brush Stacking End Ring", patented technology, greatly improves the resistance to short circuit of the winding

 - The electrical performance of the transformer has reached the Chinese national standards GB and IEC, with the characteristics of high efficiency and low loss

 - The vertical incline shall not exceed 5°, there shall be no severe vibration, and the outdoor wind speed shall not exceed 35m/s

 - No gas or conductive dust that seriously affects the transformer insulation;No explosion hazard, no corrosion of electrical components

 - If the above normal operating conditions are exceeded, customers can contact our company for customized solutions