DIN standard DIN42531 HV transformer bushing insulator 30NF250-600 DIN42531

we are reputable transformer bushing insulators manufacturer in China , our proudct export to many countries especially to European countries : Italy , Turkey etc . for many years .

we are proud of our reputation in this field .

everybody know that good product must choosing best quality raw materials.

our porcelain are class C120 material , all raw materials are selected , then after washing and purified .

so the final proudct have very high qualified rate , it is far from defect of pin hole , glaze missing , black dot ,crack etc. the porelain bushing fulfill DIN standard DIN42531 , DIN40680 related standards .

Applications:

30NF250-600 bushing mainly used for Oil type transformers ,

normally the bushing will assembled with related hardwares and equiped in power transformer and distribution transformers etc.

Competitive Advantage:

we tested each unit of transformer bushing to be sure all bushings are qualified . the tests including :

1) routine visual inspection and routine flashover test

2) sample test , for example dimensional check , porosity test etc. on every lot of bushings.

in this case the user can use our product safely .

Dalian Hivolt Power System Co.,Ltd.  is a reputable insulator manufacturer . It was set up in year 1990 with product range of porcelain insulators , composite insulators ,and relevant metal fittings for transmission & distribution lines. We get power from more than 400 diligent staff and 50 experienced engineers .

we look the quality as our company Life ,and keep improving products quality . we strictly control the whole manufacturing process according to ISO 9001 : 2008 edition ,and focus on each quality details from raw material to insulators performance test .the powerful test facilities can make sure that each product under control.

We can supply insulators according to IEC standards, ANSI standards,BS standards or customer specfications . porcelain glaze can be made as colour brown, light gray ,white or blue . Composite shed colour can be light grey or red . in the mean time , we also supply high quality tonghened glass insulators for domestic market and overseas market.

Dalian Hivolt Power System Co.,Ltd. is a reputable supplier ,we have successfully supplied many kind of insulators to more 30 countries and regions due to reliable quality & reasonable price.We promise if any insulator from our company has quality defect , we will replace them at free charge in 12 months after receipt.We hope to set up a long term cooperation with you and enjoy the course together.