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Home > Products > Porcelain Insulator > Station Post Insulator > TR Series Station Post Insulator
TR Series Station Post Insulator
  • TR Series Station Post Insulator

TR Series Station 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.: TR Series

Application: High-voltage

Material: Porcelain

Structure: Post Insulator

Type: A Type Insulator

Usage: Electrical Installation

Connection Method: Trough Type

Certification: SGS, ISO9001

Color: Grey Or Brown

Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land

Place of Origin: Fuzhou, China

HS Code: 85462090


Product Description

TR Series Station Post Insulator

Application: Station insulator is a solid post insulator used in high voltage electrical equipment or distribution devices, as insulation and support of electrified body (bus bars and contacts, etc.).
Colour: Brown, Light gray or as per drawings
Applicable Standard: IEC, ANSI, BS

Type TR-286 TR-288 TR-308 TR-316
Fig.No 6 7 8 9
Creepage Distance(mm) 2515 2946 4191 5029
Cantilever strength(kn) 7.56 6.23 6.45 5.56
Tensile strength 89 89 111 111
Torision strength 4520 4520 10170 10170
Compression strngth 267 267 333 333
Low frequency flashover voltage(kv) Dry flashover 385 435 575 660
Wet flashover 285 335 475 570
Critical impulse flashover voltage(kv) Pos. 610 710 1010 1210
Neg 780 900 1240 1450
Low frequency withstand voltage(kv) Dty withstand 280 335 460 545
Wet withstand 230 275 385 455
Impulse withstand voltage(kn) 550 650 900 1050
Weight 62 71 122 150
Applicable Standard:ANSI C29.9


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, Cold And Heat Shrinkable Tube,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 Station Class Post Insulators Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Station Post Insulator Cross Reference are quality guaranteed. We are China Origin Factory of Station Insulator. If you have any question, please feel free to contact us.

Product Categories : Porcelain Insulator > Station Post Insulator

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