Communicate with Supplier? Supplier
Ada Ms. Ada
What can I do for you?
Chat Now Contact Supplier
 Tel:86-0591--87508810
Home > Products > Porcelain Insulator > Line Post Insulator > ANSI 57-15 Porcelain Line Post Insulator
ANSI 57-15 Porcelain Line Post Insulator
  • ANSI 57-15 Porcelain Line Post Insulator

ANSI 57-15 Porcelain Line Post Insulator

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

Basic Info

Model No.: 57-15

Material: Porcelain

Certification: SGS, ISO9001

Type: Insulator

Color: Brown , Light Grey

Place Of Origin: Fuzhou,China

Application: High Voltage

Surface: Glazed


Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land


Product Description


1. Line Post Insulator have higher leakage distance profiles

2. Ceramic insulators can be mounted on supporting structure horizontally as well as vertically

3. porcelain electrical are very long life, made of inorganic materials and do not age

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

5. Insulator easier to maintain, can be coated and washed

6. Ceramic power pole insulators have strong in compression

ANSI Class 57-15
Creepage Distance, mm 1145
Dry Arcing Distance, mm 438
Cantilever Strength, kn 12.5
Low Frequency Flashover Voltage Dry, kv 175
Wet, kv 150
Critical Impulse Flashover Voltage Pos., kv 290
Neg., kv 380
Test Voltage to Ground, kv 44
Maximum RIV at 1000KHZ, μv 200
Net Weight, Each Approx., kg 18.6
pin post insulator

pin post insulator57-15

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 Porcelain Electrical Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the High Voltage Post Insulators are quality guaranteed. We are China Origin Factory of Ceramic Power Pole Insulators. If you have any question, please feel free to contact us.

Product Categories : Porcelain Insulator > Line Post Insulator

Email to this supplier
  • Ms. Ada
  • Your message must be between 20-8000 characters

Related Products List