Type 2 PV surge protector
DS50VGPV-1000G/51
DS50VGPV-1000G/51
Part Number: 481301
  • Type 2 surge protector for photovoltaic
  • VG technology
  • 1000 Vdc
  • No leakAge, no operating currents
  • Improved life expectancy
  • In/Imax : 15 / 40 kA
  • Common/Differential mode protection
  • Remote signaling (option)
  • UTE C61-740-51, EN 61643-11 compliance

DS50VGPV-G/51 are type 2 surge protectors are designed to protect against lightning surge voltages in photovoltaic power supply network. The DS50VGPV-G/51 SPDs incorporates CITEL's exclusive patented 'VG technology' guarantying a total absence of leakAge current and maximum reliability.


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 None
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 15000 A
Connection mode(s) +/-/PE
Protection mode(s) Common/Differential mode
Protection level +/- Up 2.8 kV
Protection level +/PE (-/PE) Up 5.1 kV
Technology VG
Connection to Network Screw terminals: 2.5-25mm²
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 2 mechanical indicators
Spare module(s) DSM50VGPV-1000G/51
Remote signaling of disconnection Option DS50VGPVS-1000G/51 - output on changeover contact
Dimensions See diagram
Standards compliance EN 61643-31 / NF EN 50539-11
Certification OVE / EAC
Thermal disconnector Internal
Fuses Without