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Home > Products > Porcelain Insulator > Line Post Insulator > ANSI 57-13 Porcelain Line Post Insulator
ANSI 57-13 Porcelain Line Post Insulator
  • ANSI 57-13 Porcelain Line Post Insulator

ANSI 57-13 Porcelain Line Post Insulator

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

Basic Info

Model No.: 57-13

Material: Porcelain

Certification: SGS, ISO9001

Type: Insulator

Color: Brown , Light Grey

Place Of Origin: Fuzhou,China

Application: High Votage


Surface: Glazed

Model Number: ANSI Line Post Insulator

Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land


Product Description

ANSI 57-13 Porcelain Line Post Insulator


1. Pin Insulator 33kv have higher leakage distance profiles

2. White ceramic insulator can be mounted on supporting structure horizontally as well as vertically.

3. Disc and pin insulators have very long life, made of inorganic materials and do not age.

4. Line Post Insulator very reliable, with a proven track record. Over 80 years of experience

5. Easier to maintain, Porcelain Insulator can be coated and washed

6. Strong in compression

ANSI Class 57-13
Creepage Distance, mm 737
Dry Arcing Distance, mm 311
Cantilever Strength, kn 12.5
Low Frequency Flashover Voltage Dry, kv 125
Wet, kv 100
Critical Impulse Flashover Voltage Pos., kv 210
Neg., kv 260
Test Voltage to Ground, kv 30
Maximum RIV at 1000KHZ, μv 200
Net Weight, Each Approx., kg 11.8


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.

porcelain insulator

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 Pin Insulator 33kv Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the White Ceramic Insulator are quality guaranteed. We are China Origin Factory of Disc and Pin Insulators. If you have any question, please feel free to contact us.

Product Categories : Porcelain Insulator > Line Post Insulator

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