The three-phase oil-immersed distributing transformer applies new type insulating structure and makes short-circuit resistance strong. The iron core is made up of cold-rolled silicon-steel plate of high-quality. high voltage winding group is made up of high-quality oxygen-free copper liner lines and it adopts multilayered drum type structure. All fasteners have been processed with special treatment to prevent As high-tech product that promoted by the country, the product has many advantages such as high efficiency, low loss, its social benefits are remarkable that it will save much of electricity consumption and operating cost.

Accords to standards

GB***4.*****6         GB***4.*****6      GB***4.*****3      GB***4.*****3 GB/T********8         GB/T*********8   JB/T*********4    GB**1.*****7   GB/T***5   JB/T********8

 

Service environment

Attitude?no more ***0M

Ambient temperature: the highest temperature:**0?, the highest monthly mean temperature **0?, the lowest temperature **0?, the hight yearly mean temperature **0??

Installation environment: inclination of installation place<3, no obivious dirt and corrosive or flammable gas

S9 type oil-immersed distribution transformer of ***0KV

Voltage combination for this series transformer:

High voltage(KV):6/6.3/6.6/*0/*0.5/*1

Low voltage(KV):0.4

High voltage tapping range:±5%

Connection symbol: Yyno/Dyn*1