| Customization: | Available |
|---|---|
| Type: | Power Source Arrester |
| Structure: | Zinc Oxide Arrester |
|
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| Electrical characteristics | Specification | Unit | |
| Rated voltage of Surge arrreser | 33 | kV | |
| Nominal discharge current | 5 | 10 | kA |
| Rated frequency | 50 | Hz | |
| Maximum continuous operating voltage | 27.5 | kV | |
| 1/4 μs Steep current impulse residual voltage | 112 | kV(Crest) | |
| 8/20 μs Lightning Impulse residual voltage | 99 | kV(Crest) | |
| 30/60 μs Switching Impulse residual voltage | 86.7 | kV(Crest) | |
| Long duration current impulse withstand voltage |
150 | 250 | A |
| High current impulses | 65 | 100 | kA (Crest) |
| Rated Short-circuit current | 20 / 12 / 6 / 0.6 ± 0.2 | kA | |
| Class of Surge arrester | Class 1 or Class 2 | ||
| Application | Distribution type | ||
| With or without gap | Gapless | ||
| Designation of arrester | Design B | ||
| NEMA A or B mounting bracket | with/without | ||
| Disconnector | with/without | ||
| Earth lead | with/without | ||
| Bird guard cap | with/without | ||
| Line clamp | with/without | ||
| Upper terminal (incoming line) bolt size | M12 | ||
| Lower termina (outgoing line) bolt size | M10 | ||
| Upper terminal | Stainless steel 304 | ||
| Housing | Polymer type | ||
| Color of housing | Dark grey / light grey | ||
| Varistor | High quality zinc oxide varistor | ||
| Size of Varistor | 35mm / 38mm /40mm / 42mm | ||
| Qty/package | 1 | pc/carton | |
| Environment maximum temperature | 40 | ºC | |
| Pollution level | Heavy | ||
| Altitude | ≤1000 | Meter | |
| Standard | IEC60099-4:2014 | ||
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