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MDSP-1000 DC Surge Protector
MDSPis a special surge protector for Photovoltaic DC side.
RoHS material
100V Type 3 DC SPD for solar PV application
According to EN 50539-11, IEC 61643-11
Thermal disconnect inside for fault indication
5 years warranty

MDSPis a special surge protector for Photovoltaic DC side. Widely used in photovoltaic power systems, such as a variety ofcombineboxes, inverters, AC-DC cabinets, DC screens and other important and vulnerable to lightning DC equipment. The Products integrated isolation and short circuit protection device, so that the protection module can be safe electrical isolation, prevent dc arc caused by fire hazards. The fault-proof Y-type circuit can prevent the damage caused by electrical insulation fault to the surge protector, and can replace the protection module safely, without arc-pulling phenomenon. Protect against indirect or direct lightning effects or other transient overvoltages.

Product Name:

DC Surge Protector 

Model Code:


Rated Operational Voltage



EN50539-11OR IEC61643-11

Number of DC Poles


Max Discharge Current Imax(8/20)us


Nominal Discharge Current Imax(8/20)us


Window indication

Normal time:green;when invalid :red


TUV / CE / CB / CCC/TUV Australia approval


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