2 poles DC surge protector for off grid PV system

FV05D/2-48PV S


-DC surge arresters specially used for solar photovoltaic system 48Vdc.
-The core parts are metal oxide vristor components with high discharge capacity.
-With Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
1.Dimension and circuit diagram of DC surge arrester (off-grid surge protector) FV05D/2-48PV S




2.Electrical parameters of DC surge arrester (off-grid surge protector) FV05D/2-48PV S

Model No.: FV10D/2-48 PV S    
Max.continuous DC voltage[(L+/L-)->PE]/ [L+->L-] Uc pv V 48
Requirement class to DIN EN 61643-1:2005 Class D
Nominal Discharge current(8/20μs) In kA 5
Max. discharge current (8/20μs) Imax kA 10
Voltage protection level (at In) [(L+/L-)->PE]/ [L+->L-] Up kV ≤0.3
Response time tA ns <25
Operation temperature range     -40~+85
Degree of protection IP20
Remote control contacts     Yes
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3. Installation of DC surge arrester (off-grid surge protector) FV05D/2-48PV S


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