Type 2 PV surge protector
DS50PV-1000/51
DS50PV-1000/51
Part Number: 480321
  • Type 2 surge protector for PV
  • In : 15kA / Imax : 40kA
  • Pluggable
  • Remote signaling (option)
  • EN 61643-31 / NF EN 50539-11 compliant

DS50PV/51 are type 2 surge protectors are designed to protect against lightning surge voltages in photovoltaic power supply network. Based on the use of specific varistors, providing a protection in common mode or common and differential mode.


SPD type 2
Network PV network 1000 Vdc
Nominal PV voltage Uocstc 1000 Vdc
Max. PV operating voltage Ucpv 1200 Vdc
Residual Current Ipe < 0.1 mA
PV Permanent Operating current Icpv < 0.1 mA
Follow current If None
Nominal discharge current In 15 kA
Max. discharge current Imax 40 kA
Current withstand short circuit PV Iscpv 15000 A
Connection mode(s) +/-/PE
Protection mode(s) Common/Differential mode
Protection level +/PE (-/PE) Up 4.6 kV
Technology MOV
Connection to Network Screw terminals: 2.5-25 mm²
Format Plug-in modular box
Mounting Symmetrical rail 35 mm (DIN 60715)
Housing material Thermoplastic UL94-V0
Operating temperature Tu -40/+85°C
Protection rating IP20
Failsafe mode Disconnection SPD of the PV line
Disconnection indicator 1 mechanical indicator by pole
Spare module(s) DSM50PV-1000/51
Remote signaling of disconnection Option DS50PVS-1000/51 output change over contact
Dimensions See diagram
Weight 0.318 kg
Standards compliance EN 61643-31 / NF EN 50539-11
Certification EAC
Thermal disconnector Internal
Fuses Without