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Home > Products > Porcelain Insulator > Line Post Insulator > Post Porcelain Insulator 57-12
Post Porcelain Insulator 57-12
  • Post Porcelain Insulator 57-12

Post Porcelain Insulator 57-12

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

Basic Info

Model No.: 57-12

Insulator: Line Post Insulator

Type: Insulator

Color: Brown , Light Grey

Place Of Origin: Fuzhou,China

Application: Hight Voltage

OEM: YES

Surface: Glazed

Material: Porcelain

Certification: SGS, ISO9001

Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land

Port: FUZHOU

Product Description


Electric line insulators are suitable for temperatures between -40° C to +40° C, heights below 1000m (1000m and above can be amend base on GB311.1-1997),brown ceramic insulator frequencies not exceeding 100Hz, voltages above 1000V, and mechanical loads within the rated values of the product.

Features

1. Higher leakage distance profiles

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

3. Line Post Insulator has very long life, made of inorganic materials and do not age

4. Very reliable, with a proven track record. Over 80 years of experience

5. Easier to maintain, can be coated and washed

6. Strong in compression


MAIN DIMENSIONS AND STANDARD PARTICULARS
ANSI Class 57-12
Creepage Distance, mm 559
Dry Arcing Distance, mm 241
Cantilever Strength, kn 12.5
Low Frequency Flashover Voltage Dry, kv 110
Wet, kv 85
Critical Impulse Flashover Voltage Pos., kv 180
Neg., kv 205
Test Voltage to Ground, kv 22
Maximum RIV at 1000KHZ, μv 100
Net Weight, Each Approx., kg 3

insulator

pin post 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

FAQ:

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 Brown Ceramic Insulator Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Large Ceramic Insulators are quality guaranteed. We are China Origin Factory of Electric Line Insulators. If you have any question, please feel free to contact us.

Product Categories : Porcelain Insulator > Line Post Insulator

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