Industrial Equipment
Surge Arrester
A Surge Arrester is a protective device designed to limit voltage surges in electrical equipment caused by lightning strikes, switching surges, or other transient voltage events. It diverts excessive voltage to the ground, safeguarding equipment like transformers, switchgear, and motors.
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Technical Specifications & Operating Parameters
| Lightning Arrester | 39kV Heavy Duty, Class-III for For 25kV AC Single & Three Phase System |
| Surge Arrester | LTCA (Secondary surge arester), ETTFP type 1.5kV, 2.5kA for Cattery fed low voltage, Main Line voltage |
| Insulation Housing | Porcelain, Polymer, or Composite housing |
| Insulation material Grade | As per EN 45545-2 |
| Mounting Type | Station class, distribution class, or line arresters |
| AC | For 15 to 25kV AC line |
| DC | For 1.5 to 3kV DC Line |
| Discharge current | Upto 20kA |
| Impulse | Upto 100kA |
| Configuration | Indoor, Roof |
| Installation | Vertical, Horizontal |
| Operating Temperature | (-40°C to +70°C) |
| Standards | IEC 60099-4 (AC); EN 50526-1 (DC) |