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Type 1/2 PV DC Surge Protector

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Type 1/2 PV DC Surge Protector

FWP is a Type 1+2 surge protector specially designed for photovoltaic power generation, it is installed at the outlet of photovoltaic panels with high risk of direct lightning strike, it is suitable for photovoltaic system protection with DC voltages of 1000V and 1500V.
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FWP is a Type 1+2 surge protector specially designed for photovoltaic power generation, it

is installed at the outlet of photovoltaic panels with high risk of direct lightning strike, it is

suitable for photovoltaic system protection with DC voltages of 1000V and 1500V.

1. Type 1+2 surge protective device for Photovoltaic

2. VG-Technology

3. Up to 1500 Vdc

4. No leakage, no operating currents

5. Impulse currents Iimp/Itotal : 5/10kA @ 10/350 us

6. Common and Differential Mode protection

7. Plug-in modules

Model FWP
Description Type 1+2 PV DC surge protector
Network voltage Uocstc 1000 Vdc 1500 Vdc
Protection mode CM/DM CM/DM
Max. operating voltage Ucpv 1200 Vdc 1500 Vdc
Current withstand short-circuit Iscpv 1000 A 1000 A
Operating current- to the voltage Ucpv Icpv none none
Leakage current- to the voltage Ucpv Ipe none none
Follow current If none none
Nominal discharge current - 8/20 us In 15 kA 15 kA
Max discharge current by pole - 8/20 us Imax 40 kA 40 kA
Max. Lightning current by pole - 10/350 us Iimp 5 kA 5 kA
Total lightning current - 10/350 us Itotal 10 kA 10 kA
Total Maximal discharge current - 8/20 us Itotal 60 kA 60 kA
Protection level CM/DM (at In) Up 2.8/5.1 kV 2.8/5.1 kV
Mechanical characteristics
Dimensions See diagram
Connection Screw terminal for 2.5-25 mm2 wire
Disconnection indicator 1 mechanical indicator by pole
Remote signaling Option FWP - Output on changeover contact
Mounting Symmetrical rail 35 mm (EN60715)
Operating temperature -40/+85 °C
Protection class IP20
Housing material Thermoplastic UL94-V0
Standards compliance EN50539-11


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