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Help Center25KV Electrified Railway Porcelain Insulator
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Specifications
25KV Electrified Railway Porcelain Insulator1.Core Porcelain
2.End fittings Galvanized
3.Variation in Design
4.Best Price
25KV Electrified Railway Porcelain Insulator
Supplemental Testing
Relevant sections from ANSI and IEC standards, Water
Penetration Test ASTM D2303, Tracking and Erosion Test,.
Applications
Up to 25 kV (line-ground voltage). Preferred mounting is as
per standard catenary strut and tension application. Suitable
for use in extremely high-polluted areas.
Materials
1. Core Porcelain
2. Housing Polymeric Heatshrink
3. End fittings Galvanized
4. Variation in design
Product pictures
Technical drawings
Dimensions
| Section length a (mm) | 842 | 765 |
| Creepage distance (mm) | 1600 | 160 |
| Dry arc distance (mm) | 605 | 605 |
| Shed diameter d (mm) | 141 | 141 |
| Shed diameter c (mm) | 161 | 161 |
| End fitting to end fitting b (mm) | 587 | 587 |
Mechanical Ratings
| Cantilever strength (kNm) | ---- | 2.56 |
| Tensile strength (kN) | 81.7 | ---- |
Electrical ratings
| Power frequency dry flashover (kV) | 230 | 230 |
| Power frequency wet flashover (kV) | 200 | 200 |
| Critical impulse flashover (kV) | 410 | 410 |
Tips:
1.Since we (TCI) have many different models and types,providing exact model or detailed technical
specification in your inquiry will largely help us finding your a better solution within less time and
reducing your communication cost
2. We can design parameters.
Welcome to visit our website for more products
We can do better on what you can't see.
Quality is always the first for TCI.
Certificates and test reports
Some of our customers
Welcome to our Factory
If you can cooperate with us,we will be honored
Our professional service before and after sale.
The reasonable price.
Any questions from you are welcome and will be replied in 24 hours.
Contact me: Kevin Lin
Email me:lin@
Dalian Tucheng International Corp.
Dalian Composite Insulator Corp.
Tel: +86-411-82789881/2
Fax: +86-411-82789913
https://img13.fr-trading.com
Send Inquiry to This Supplier
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