Modular Surge Arrester Acti 9 iPRF1
Brand :
Schneider Electric
Caution
Product Description
Acti9 iPRF1, PRD1 Type 1 Surge arresters protect the electrical equipments against the direct lightning strikes.
The installation of Type 1 or Type 1+2 Surge Protection Devices is compulsory whenever there is a lightning rod.
They are tested and rated according to the standardised current wave of 10/350 μs, as in IEC/EN 61643-11:2011.
Impulse discharge current Iimp:
- 12.5 kA for Acti9 iPRF1 12.5r is suitable for buildings with protection levels III and IV
- 25 kA for Acti9 PRD1 25r and 35 kA for Acti9 PRD1 Master are suitable for buildings with protection levels I and II.