Type 1+2 PV surge protector - 400 Vdc
Part Number: -
  • Type 1+2 surge protector for Photovoltaic
  • Impulse currents Iimp/Itotal : 6.25/12.5 kA (10/350µs)
  • Common/Differential mode protection
  • Remote signaling (option)
  • EN 50539-11 / IEC 61643-31 compliance
Installation Sheet

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SPD type
following IEC test
400 Vdc PV power line
Nominal PV voltage
400 Vdc
Max. PV operating voltage
480 Vdc
Residual Current
Leakage current to Ground
PV Permanent Operating current
Current consumption at Ucpv
< 0.1 mA
Follow current
Nominal discharge current
15 x 8/20 µs impulses
15 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
40 kA
Total Maximal discharge current
max. total withstand @ 8/20 µs
60 kA
Impulse current by pole
max. withstand 10/350µs by pole
6.25 kA
Total lightning current
max. total withstand @ 10/350µs
12.5 kA
Current withstand short circuit PV
15000 A
Connection mode(s)
Protection mode(s)
Common/Differential mode
Protection level CM/DM
@ In (8/20µs)
1.5/3 kV
Connection to Network Screw terminals: 2.5-25mm²
Format Pluggable units
Mounting Symmetrical rail 35 mm (EN60715)
Housing material Thermoplastic UL94-V0
Operating temperature -40/+85°C
Protection rating IP20
Outdoor application
Disconnection indicator 2 mechanical indicators
Spare module(s)
DSM50PV-400G/12KT1 + DSM50PV-400GPE/12KT1
Remote signaling of disconnection Option DS50PVS-400G/12KT1 - output on changeover contact
See diagram
Standards compliance EN 50539-11 / IEC 61643-31
Thermal disconnector Internal