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guangdong sihui Instrument transformer works co.,ltd
 
 
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disc insulator 

  产品分类 : 電子電工->電子零件->陶瓷絕緣體

     
disc insulator
 
 
         

  产品规格
 
Model No:    ZNZ-D
  Country  CN
  Brand  sihu
  Size  as request   millimeters  
  Weight  25kg to 189kg
  Color  white
  Packing  wooden case with foam inside for protection
  Minimum Order  2
  Payment Term  LC at sight or TT

 

  产品描述
   
  1. Application
The insulating articles are for insulation support or isolation, matching high voltage switchgears or medium voltage switchgears. Dimensions, technical parameters and service environments can be custom specified.

2. Main Features
1).With the best insulating ability
2).Possessing high electrical and mechanical strength
3).Having wide temperature withstanding and good sealing
4).Be supplied to many internal or oversea companies
5).Epoxy resin cast in totally vacuum process or using APG and molding DMC (SMC) process

3. Insulating Articles Categories
Our insulating articles are having the following categories:
1) Insulators: Our insulators include post type and disk type, offering single phase and three phases. And for the disk insulators, we have many variants, Such as the ones with metal flange or without metal flange, open or close in the epoxy resin, open or close in the insert and so on.
2) Insulating rods
3) Insulating tubes
4) Contact covers
5) Bushings and other insulation articles

4. Performance requirements
1) Rated voltage: up to 1000kV
2) Material: epoxy resin or custom specified
3) Power frequency withstand: As per the standard IEC60137:2003 or GB/T 4109-2008
4) Rated lightning impulse, switching impulse and chopped lightning impulse withstand voltage: perform the standard IEC60137:2003 or GB/T 4109-2008
5) Measurement of partial discharge: As per the standard IEC60137:2003 or GB/T 4109-2008
6) Mechanical strength: As per the standard IEC60137:2003 or GB/T 4109-2008 or custom specified
7) Sealed performance:
Be able to support the rated pressure of SF6
Gas leakage: not exceed 0.1% annually

5. Manufacturing Standard: IEC60137:2003, GB/T 4109-2008

   


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