Type 2+3 AC Surge Protective Device SLP20K-275/3S+1

Compact

Three Phase

High discharge capacity due to heavy-duty zinc oxide varistor / GDT combination

Location of Use: Sub-Distribution Boards

Network Systems: TT, TN-S

Mode of Protection: L-PE, N-PE

Housing: Pluggable Design

Compliance: IEC 61643-11:2011, EN 61643-11:2012

Specification

Nominal voltage U_n	230V
	Max. continuous operating voltage (L - N) U_c	275V
	Max. continuous operating voltage (N - PE) U_c	255V
	Type	Type 2+3 / Class II+III / Class C+D
	Nominal discharge current (8/20 μs) I_n	10kA @ Type 2
	Maximum discharge current (8/20 μs) I_max	20kA @ Type 2
	Voltage protection level (L-N) / (N-PE) U_p	0.9kV / 1.0kV
	Protective elements	Metal Oxide Varistor (MOV) and Gas Discharge Tube (GDT)