Surge Arrester
P 039 Low Voltage Brief Catalogue -
NU6-IIG
1. General
1.1 Certificates international certificates are under proceeding. 1.2 Number of pole 1, 2, 3, 4, 1P+N, 3P+N 1.3 Electric ratings 230/400V, AC50/60Hz 1.4 Application
NU6-IIG
Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage; 1.5 Standard: IEC/EN 61643-11.
2. Technical features
Max. continuous operational voltage Uc (V~)
Level of protection Up (kV)
Maximum discharge current Imax (8/20μs) (kA)
Maximum discharge current Imax (8/20μs) (kA)
Model
275 320 385
1.5 1.6 1.8 2.0 1.5 1.8 1.6 2.0 2.2
40
20
440
255(NPE)
NU6-Ⅱ G(/F)
320 275 385 440
65
30
Auxiliary
Configurations
Rated voltage Un(V)
Rated current In(A)
contact
1NO+1NC
AC250
0.5
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