Ceramic Post Insulators
0102030405
Premium Ceramic Porcelain Insulators for Overhead Electrical Lines
Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for New Fashion Design for 12.5kn 25kv ANSI 57-1 Porcelain Ceramic Line Post Station Post Insulator, The mission of our firm would be to deliver the very best high-quality products and solutions with most effective value. We're hunting forward to doing company with you!
New Fashion Design for Porcelain Insulators Price and 24kv Station Post Insulators, Our company regards "reasonable prices, high quality,efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits in future. Welcome to contact us.
| Line post type porcelain insulators | ||||||
| ANSI Class | 57-1 | 57-2 | 57-3 | 57-4 | 57-5 | |
| Dimensions | ||||||
| Creepage distance | mm | 356 | 559 | 737 | 1015 | 1145 |
| Dry arcing distance | mm | 165 | 241 | 311 | 368 | 438 |
| Mechanical Values | ||||||
| Cantilever strength | kn | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 |
| Cantilever strength routine test | kn | 5 | 5 | 5 | 5 | 5 |
| Electrical Values | ||||||
| Type application voltage | kv | 25 | 35 | 45 | 55 | 66 |
| Low frequency dry flashover voltage | kv | 80 | 110 | 125 | 150 | 175 |
| Low frequency wet flashover voltage | kv | 60 | 85 | 100 | 125 | 150 |
| Critical impulse flashover voltage,positive | kv | 130 | 180 | 210 | 255 | 290 |
| Critical impulse flashover voltage,negative | kv | 155 | 205 | 260 | 340 | 380 |
| Radio influence Voltage Data | ||||||
| Test voltage RMS to ground | kv | 15 | 22 | 30 | 44 | 44 |
| Maximum RIV at 1000kHz | μv | 100 | 100 | 200 | 200 | 200 |
| Packing and Shipping Data | ||||||
| Net weight,approximate | kg | 5.2 | 9.0 | 11.0 | 16.0 | 18.0 |
FAQ
1. What's the payment term?
We accept TT, a 30% deposit, and a 70% balance before delivery.
2. How long is the production time?
Normally, it will take about 35-40 days for production.
3. What is the standard of the package?
For small capacity, we use carton, but for big capacity, we will use a strong wooden case for protection or double inner packs in a master carton.