Type 2 DC Surge Protection Device SLP40-DC275/2S

DIN rail installation, for 220V DC power system, high discharge capacity due to metal oxide varistor (MOV)

Location of Use: String box, Inverter

Mode of Protection: (DC+/-)-PE and (DC-/+)-PE

Surge Ratings: I_n = 20kA (8/20 μs), I_max = 40kA (8/20 μs)

IEC/EN Category: Class II / Type 2

Protective Elements: High Energy MOV

Housing: Pluggable Design

Compliance: IEC/EN 61643-41

Main Specification

Model No.	SLP40-DC275/2S
	SPD according to IEC/EN 61643-41	Type 2 / Class II / Class C
	Protection mode	Common mode (CM)
	Connection mode	(DC+/-)-PE and (DC-/+)-PE
	Rated operational DC voltage U_n	220Vdc
	Max. continuous operating DC voltage U_cdc	275Vdc
	Nominal discharge current (8/20 μs) I_n	20kA
	Maximum discharge current (8/20 μs) I_max	40kA
	Voltage protection level U_p	1.0kV