Type 2 PV surge protector

DS50PVS-1000G/51
DS50PVS-1000G/51
Part Number: 480391
  • Type 2 surge protector
  • 1000 Vdc
  • In : 15 kA
  • Imax : 40 kA
  • Pluggable module
  • Remote signaling
  • IEC 61643-31/EN61643-31 compliance

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 None
PV Permanent Operating current Icpv < 0.1 mA
Follow current If None
Nominal discharge current In 15 kA
Max. discharge current Imax 40 kA
Total Maximum discharge current Imax Total 60 kA
Current withstand short circuit PV Iscpv 15 000 A
Connection mode(s) +/-/PE
Protection mode(s) Common/Differential mode
Protection level +/- Up 4.6 kV
Protection level +/PE (-/PE) Up 2.6 kV
Technology MOV+GDT
Connection to Network By screw terminals: 2.5-25 mm² / by bus
Format Plug-in modular box
Mounting Symmetrical rail 35 mm (EN 60715)
Housing material Thermoplastic UL94 V-0
Operating temperature Tu -40/+85°C
Protection rating IP20
Outdoor application false
Failsafe mode Disconnection SPD of the PV line
Disconnection indicator 2 mechanical indicators
Spare module(s) DSM50PV-1000G/51
Remote signaling of disconnection Output on changeover contact
Dimensions See diagram
Weight 0.278 kg
Standards compliance IEC 61643-31 / EN 50539.11
Certification VDE / OVE / EAC
Thermal disconnector Internal
Fuses without