Service conditions
1) Altitude: ≤ 1, 000m
2) Highest ambient temperature: +40degC
3) Lowest ambient temperature: -5degC
4) Highest annual average temperature: +20degC
5) Indoor and outdoor
6) In special conditions according to users

The three-phase oil immersed distributing transformer appies new typeinsulating structure and makes short-circuit impedance strong. The iron core is make up of cold-rolled silicon-steel plate of high quality. High winding group is made up of high quality oxygeb-free copper liner lines and it adopts multilayered drum type structure. All fasteners have been processed with special treatment to prevent them from loosening.

As high-tech product that promoted by the country, the product has many advantages as high efficiency, low loss, its social benefits are remarkable that will save much eletricity consumption and operating cost.