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Home > Products > Porcelain Insulator > Station Post Insulator > Porcelain Station Post Insulator TR-308
Porcelain Station Post Insulator TR-308
  • Porcelain Station Post Insulator TR-308

Porcelain Station Post Insulator TR-308

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

Basic Info

Model No.: TR-308

Application: High-voltage

Material: Porcelain

Structure: Post Insulator

Usage: High Voltage Power Transmission

Connection Method: Trough Type

Certification: SGS, ISO9001

Color: Brown , Light Grey

Place Of Origin: Fuzhou,China

HS Code: 85462090

Additional Info

Packaging: Carton, Wooden case, Sack

Transportation: Ocean,Land


Product Description

Porcelain Station Post Insulator TR-308

Porcelain Station Post Insulator
Station Post Ceramic Insulator TR-278, TR-286
Station Post Insulator TR-205, TR-208, TR-210
TR Series Station Post Insulator
High Voltage Station Post Insulator TR-202, TR-214, TR-216, TR-231, TR-267

ANSI Class TR-308
Creepage Distance/mm 4191
Cantilever Strength/kn 6.45
Tensile Strength/kn 111
Torsional Strength/k.m 10170
Compression Strength/kn 333
Low Frequency Flashover Voltage Dry /kv 575
Wet/kv 475
Critical Impulse Flashover Voltage Pos/kv 1010
Neg/kv 1240
Low Frequency Withstand Voltage Dry/kv 460
Wet/kv 385
Impulse Withstand Voltage/kv 900
Net Weight/kg 122
Applicable Standard ANSI C29.9
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


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.



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 Station Post Insulator Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Post Insulator Sensors are quality guaranteed. We are China Origin Factory of Post Insulator Structure. If you have any question, please feel free to contact us.

Product Categories : Porcelain Insulator > Station Post Insulator

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