PRF1, PRF1 MASTER, COMBI PRF1

The electrician friendly lightning protection


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Benefits

. Continuity of supply reinforced by coordination with disconnection circuit breaker: Productivity
. Life end safety: Peace of mind
. In accordance with electrical contractors habits: Simplicity

Applications

. Protection against direct lightning strokes of electrical installations in all industrial and tertiary buildings equipped with a lightning rod

Type 1 high capacity surge arrester


	Description Rated discharge current Imax:50kA, 35kA Maximum continuous operating voltage Uc:440V, 275 V Voltage protection level Up:0,9kV - 1,5kV Protection adapted to each earthing system:TT, TN-S,TN-C and IT Coordination between PRF1 / D125 disconnector circuit breaker tested with 10/350 wave form Built-in thermal disconnection of end of life Cascading configuration with type 2 surge arresters for full protection Choice between pre-assembled or single unit for assembly Compliance with standards:IEC 61643-1 class 1 test, EN 61643-11 type 1

Combi PRF1:Surge arrester with built-in disconnector

PRF1: Surge arrester to associate with an external disconnector

PRF1 Master: Surge arrester to associate with an external disconnector