Surge Protective Device
Represented by Ameejee Valleejee & Sons (Pvt.) Ltd. in Pakistan
NXU-I+II Low-Voltage Surge Protective Device (AC SPD)
General Information
Standard: IEC/EN 61643-11
Test class: I, II
Rate maximum continuous operational voltage: 275V, 385V
Poles: 1P, 2P, 3P,4P, 1P+N, 3P+N
Protection mode: L-PE, L-N, N-PE
Maximum discharge current（8/20μs）Imax: 50kA
Level of protection Up: 1.5kV for 275V; 1.8kV for 385V
Alternative function: Remote indication contact
Ambient temperature: -40 to +70°C
NU6-IIG Low-Voltage Surge Protective Device (AC SPD)
General Information
1.1 Certificates: international certificates are under proceeding;
1.2 Number of poles: 1, 2,3, 4;
1.3 Electric ratings: 230/400V, AC50Hz;
1.4 Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage;
1.5 Standard: IEC 61643-11, EN 61643-11
NU6-IIG Low-Voltage Surge Protective Device (AC SPD)
General Information
1.1 Certificates: international certificates are under proceeding;
1.2 Electric ratings: Single phase power distribution and control system of AC50Hz, 230V;
1.3 Short circuit current: up to 5kA (8/20μs);
1.4 Application: Protect electric system and on-loading electrical apparatus from lightening and instantaneous over-voltage;
1.5 Standard：IEC61643-1, EN61643-11
CU-CZ 1U Low-Voltage Surge Protective Device (DC SPD)
General Information
CU – CZ DC surge protective device meets IEC 61643-31 standard, suitable for low voltage DC systems. The CU-I+II meets the SPD level I and level II tests, the CU-II meets the SPD level II test, to protect electric system and on-loading electrical apparatus from lightning and instantaneous overvoltage.
Main functions: lightning protection and surge protection
Standard: YD/T 1235.1, YD/T 1235.2, IEC/EN 61643-31
Compliance with certification: CE, TLC
