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Home > Products > Porcelain Insulator > Disc Insulator > Porcelain Suspension Insulator ANSI 52-4
Porcelain Suspension Insulator ANSI 52-4
  • Porcelain Suspension Insulator ANSI 52-4

Porcelain Suspension Insulator ANSI 52-4

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

Basic Info

Model No.: 52-4

Material: Porcelain

Certification: SGS, ISO9001

Type: Insulator

Color: Brown , Light Grey

Place Of Origin: Fuzhou,China

Application: High Voltage

Surface: Glaze


Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land


Product Description

Product Description

1. 33kv Disc Insulator superior properties of low and high temperature resistance

2. 11 kv pin insulators have strong aging resistance

3. 11kv insulator have nice appearance and long service time

4. Disc insulator have comman glaze and semi-conductor glaze, color brown and gray both available

Type 52-4
Porcelain Disc Diameter, 254
Unit Spacing, 146
Creepage Distance,mm 292
Combined M&E Strength,KN 67
Impact Strength,N-m 6
Routine Proof Test Load,KN 33.5
Time Load Test Value 44
Low Frequency Flashover Voltage Dry, kv 80
Wet, kv 50
Critical Impulse Flashover Voltage Pos., kv 125
Neg., kv 130
Low Frequency Puncture Voltage,KV 110
Radio Influence Voltage Data Test Voltage to Ground,KV 10
Max.RIV at 1000KHZ,UV 50
Net Weight, Each Approx., kg 4.6
52-4ceramic disc insulator

52-4porcelain disc 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.

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 33kv Disc Insulator Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 11kv Insulator are quality guaranteed. We are China Origin Factory of 11 Kv Pin Insulators. If you have any question, please feel free to contact us.

Product Categories : Porcelain Insulator > Disc Insulator

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