key parameter
Protection Level : Level 1,2,3Protection
Rated operating voltage (Un) :230V/400V
Nominal discharge current In(8/20μs): 15KA 20KA 30kA 40kA 60kA
Max discharge current Imax(8/20μs) :10KA 20KA 40KA 60kA 80kA 100kA 120KA 160KA
Maximum continuous operating voltage (Uc) :320V 385V 420V 440V 320V 385V 440V 320V 385V 420V 440V 320V 385V 420V 440V
Protection level (Up)kV :< 2.0 < 2.2 < 2.2 < 2.4 < 2.2 < 2.5 < 2.5 < 2.7 < 2.5 < 3.0 < 3.2
The surge protector is suitable for TT, IT, TN-S, TN-C, TN-C-S and other power supply systems with AC 50/60Hz, 230/400V and below.
It is usually installed in the low-voltage main distribution cabinet of the building inlet line.
The product complies with: GB/T 18802.1 GB/T 18802.12 standard



