Series 3 Porcelain Housed Metal-oxide Surge Arrester
1.Rated voltage :9kv
2.Rated current :10KA
3.MCOV :7.75kv
4.Steep current impulse 1/10 ms :31.0
5.lighting impulse 8/20 ms :27
6.switching current impulse :30/60 ms :24.0
7.2000 ms rectangular current withstand :250A
8.4/10 ms high current impulse:100A
Arrester type(10ka) |
rated voltage(kv) | MCOV(kv) | steep current impulse 1/10ms | lighting impulse 8/20 ms | switching current impulse 30/60ms | 2000ms rectamgular current withstand(A) | 4/10ms high current impulse |
HDA3-10/6.3 | 6.3 | 5.1 | 20.5 | 18 | 16.0 | 250 | 100 |
HDA3-10/9 | 9 | 7.75 | 31.0 | 27 | 24.0 | 250 | 100 |
HDA3-10/12 | 12 | 10.2 | 41.0 | 36 | 32.0 | 250 | 100 |
HDA3-10/15 | 15 | 12.5 | 52.0 | 45 | 40.0 | 250 | 100 |
HDA3-10/18 | 18 | 15.3 | 61.0 | 54 | 48.0 | 250 | 100 |
HDA3-10/21 | 21 | 17.0 | 70.0 | 63 | 56.0 | 250 | 100 |
HDA3-10/24 | 24 | 20.0 | 83.0 | 72 | 64.0 | 250 | 100 |
HDA3-10/27 | 27 | 22.9 | 93.0 | 81 | 72.0 | 250 | 100 |
HDA3-10/30 | 30 | 24.0 | 104.0 | 90 | 80.0 | 250 | 100 |
HDA3-10/33 | 33 | 24.4 | 110.0 | 99 | 89.0 | 250 | 100 |
HDA3-10/36 | 36 | 30 | 124.0 | 108 | 96.0 | 250 | 100 |
Arrester type(5ka) | rated voltage(kv) | MCOV(kv) | steep current impulse1/10ms | lighting impulse 8/20 ms | switching current impulse 30/60 ms | 2000ms rectangular current withstand(A) | 4/10ms high current impulse |
HDA3-5/6.3 | 6.3 | 5.1 | 20.5 | 18 | 16.0 | 150 | 65 |
HDA3-5/9 | 9 | 7.75 | 31.0 | 27 | 24.0 | 150 | 65 |
HDA3-5/12 | 12 | 10.2 | 41.0 | 36 | 32.0 | 150 | 65 |
HDA3-5/15 | 15 | 12.5 | 52.0 | 45 | 40.0 | 150 | 65 |
HDA3-5/18 | 18 | 15.3 | 61.0 | 54 | 48.0 | 150 | 65 |
HDA3-5/21 | 21 | 17.0 | 70.0 | 63 | 56.0 | 150 | 65 |
HDA3-5/24 | 24 | 20.0 | 83.0 | 72 | 64.0 | 150 | 65 |
HDA3-5/27 | 27 | 22.9 | 93.0 | 81 | 72.0 | 150 | 65 |
HDA3-5/30 | 30 | 24.0 | 104.0 | 90 | 80.0 | 150 | 65 |
HDA3-5/33 | 33 | 24.4 | 110.0 | 99 | 89.0 | 150 | 65 |
HDA3-5/36 | 36 | 30 | 124.0 | 108 | 96.0 | 150 | 65 |