3P DC SPD

Description

FSP-D40 3P DC SPD Surge protective device, protect against lightning surge voltages in solar system (photovoltaic power supply system).

These units must be installed in parallel on the dc networks to be protected and provide common and different modes protection. Its installed location are recommended at both ends of the dc power supply line (solar panel side and inverter / converter side), especially if the line routing is external and long.

High energy MOVs equipped with specific thermal disconnectors and related failure indicators.

 

FSP-D40 Surge protector FSP-D40
PVDC – specific ( IEC61643-I /EN61643 -11 )
Pole 2P 3P 3P
Electrical parameter
Classified test II II II
Uoc max (VDC ) 600 1000 1500
Uc ( VDC ) 600 1000 1500
ln (8 /20 )us ( kA ) 20 20 20
lma x (8 /20 )us ( kA ) 40 40 40
Up ( kV ) 2.0 3.8 5.3

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