Power Station High Voltage Surge Arrester Lightning Protector 60~444KV
Brief Description:
Polymeric Surge Arrester for 60~444KV A.C system.
Main features: It adopts double sealing structure, the core encapsulates by molded silicone rubber which completely solves the sealing problem of porcelain housed products.
It has a two-way pressure release structure.
Its core component ZnO varistor has good pressure ratio, consistency, large flow capacity and high reliability.
E creepage distance of porcelain housed products is wide which is suitable for IV level heavy pollution areas.
Specifications:
| Type |
Nominal System Voltage |
Rated Voltage |
Continuous Operating Voltage |
MRV under 1/5 μ s Steeo Discharge Current |
MRV under 8/20 μ s Lightning Discharge Current |
MRV under 30/60 μ s Operating Discharge Current |
Minmum Reference Voltage under 1 mA DC |
4/10 μ s High Current Impulse Twice (KA) |
2mS SW through-flow capacity A/18 |
Line Discharge Class |
| 10KA |
20KA |
10KA |
20KA |
0.5KA |
2KA |
| Y10W5-420/960 |
500 |
420 |
318 |
1075 |
|
960 |
|
852 |
|
565 |
100 |
1500 |
4 |
| Y20W5-420/1046 |
500 |
420 |
318 |
|
1070 |
|
1046 |
|
858 |
565 |
100 |
2000 |
5 |
| Y10W5-444/1015 |
500 |
444 |
324 |
1137 |
|
1015 |
|
900 |
|
597 |
100 |
1500 |
4 |
| Y20W5-444/1106 |
500 |
444 |
324 |
|
1238 |
|
1106 |
|
907 |
597 |
100 |
2000 |
5 |
| Y10W5-468/1070 |
500 |
468 |
330 |
1198 |
|
1070 |
|
950 |
|
630 |
100 |
1500 |
4 |
| Y20W5-468/1166 |
500 |
468 |
330 |
|
1306 |
|
1166 |
|
956 |
630 |
100 |
2000 |
5 |
|
