LY3-C40 4P Blitzschutz

LY3-C series surge protective device(SPD) is suitable for TT, TN-C, TN-S, IT etc power supply system of AC 50/60HZ, ≤380V,which protects the electric device not shocked by the thunder or surge over-voltage Main technical parameters Technical parameters LY3-CRated operating voltage Uc(V ) 380V 220V 380V 220vMax. continuous operating voltage Uc(V ) 440V 275V 440V 275V Voltage protection level up (V ) kv ≤2.0≤2.2Nominal discharge current In (8/µ 20µ s)KA 4065Max. discharge current Imax(8/µ 20µ s)KA 1520Response time ns <25Operating environment -40°C +85°CRelative humidity (25°C) ≤95% Installation Standard rial 35mmMaterial of outer covering Fiber glass reinforced plastic