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Home > Products > Porcelain Insulator > Pin Insulator > Porcelain Pin Insulator 56-3
Porcelain Pin Insulator 56-3
  • Porcelain Pin Insulator 56-3

Porcelain Pin Insulator 56-3

    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Min. Order: 1000 Bag/Bags
    Delivery Time: 30 Days

Basic Info

Model No.: 56-3

Material: Porcelain

Certification: SGS, ISO9001

Type: Insulator

Color: Brown , Light Grey

Place Of Origin: Fuzhou,China

Application: High Voltage

Surface: Galzed


Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land


Product Description

Porcelain Pin Insulator 56-3 can be used on transmission and distribution lines for medium and high voltage made of porcelain materials and insulator used in transmission line. We are high voltage insulators manufacturs.


  1. Type :56-3
  2. Recommend Pin Length,mm: 203
  3. Creepage Distance,mm :533
  4. Dry Arcing Distance,mm: 241
  5. H: 191mm
  6. h :51mm
  7. D :267mm
  8. d: 35mm
  9. R1: 19mm
  10. R2: 14mm
  11. Dry Arcing Distance,mm 13
  12. Low Frequency Flashover Voltage Dry, kv 125
  13. Low Frequency Flashover Voltage Wet, kv 80
  14. Critical Impulse Flashover Voltage Pos., kv 200
  15. Critical Impulse Flashover Voltage Neg., kv 265
  16. Low Frequency Puncture Voltage,KV 165
  17. Radio Influence Voltage Data Test Voltage to Ground,KV 30
  18. Radio Influence Voltage Data Max.RIV at 1000KHZ,UV 200
  19. Net Weight, Each Approx., kg 7

56-3 pin insulator


Our Services

1. Small Orders Accepted
2. Fast producing time, Prompt Delivery
3. International Approvals
4. Reply promptly in 24 hours
5. Best Price


1. Q: How about payment terms?
A: 30% TT deposit + 70% TT before shipment,50% TT deposit + 50% LC balance, Flexible payment can be negotiated.
2. Q: Do you have some videos where we can see the line producing?
A: Yes, we can provide some videos for reference.
3. Q: Are you a Manufacture Factory?
A: Yes. We are the direct manufacture factory, and our factory has specialized in Porcelain Insulator,Composite Insulator,Glass Insulator,arrester, Cut Out Fuse and Power Fitting ,etc.

4. Q: How long is producing time ?

A: Normally it will take about 30 days for production.

5. Q: What is the standard of package ?
A: For small capacity, we use carton, but for big capacity, we will use strong wooden case for protection or double inner packs in a master carton.
6. Q: How do you make sure your good quality ?
A: We use the best raw material , and every single product will go through a series of strict test.


We warmly welcome friends both domestic and abroad to visit our company, if you have any questions, please contact with us directly.

Looking for ideal Insulator Used in Transmission Line Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the High Voltage Insulators Manufacturers are quality guaranteed. We are China Origin Factory of 25 Kv Insulator. If you have any question, please feel free to contact us.

Product Categories : Porcelain Insulator > Pin Insulator

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