四川中光防雷科技股份有限公司
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ZGG40-1000(3+1)
 
 
Product features
The modular power supply SPD consists of the MOV power modules and an GDT power module connected together by a 4-position bus bar, used for secondary protection of L-PE. The SPD is equipped with overheat protection, fault indication, and remote signalling alarm dry contacts, which can have remote monitoring on the installation and working status of module.

Technical data

Protection mode L-PE
Max. continuous operating voltage Uc L-N:1000 V AC; N-PE:255 V AC
Nominal discharge current In  (8/20μs) L-N:20 kA; N-PE:100 kA
Max. discharge current Imax (8/20μs) L-N:40 kA; N-PE:160 kA
Voltage protection level Up L-N:4 kV; N-PE:2.5 kV; L-PE:5.5 kV
Installing type DIN 35 mm rail
Application system TT, TN, IT

Dimensional data