USFULL DC Surge Protective Device is used to protect Photovoltaic System and inverter from thunder and lightning, thus protect the electrical appliance.

Using high quality material, flame retardant without peculiar smell. Every part selection, every step of processing, every factory inspection is strictly controlled, and pursuing perfection.

USFULL FLY1-PV SPD is PV standard surge protect device, which protects PV system and inverter from thunder and lightning, thus protect the electrical appliance. All the material selection and manufacture are strictly followed by ISO standard, ensuring the perfect quality in solar application.

When the surge overvoltage occurs in a solar system due to a lightning strike or other reasons, the SPD will act immediately in nanoseconds and the surge overvoltage will be introduced into the earth, thereby protecting the electrical equipment.

Dismountable module adapts to various needs. Two-body design, modules can be replaced, reducing necessary costs, saving expenses and making life more reasonable.

The USFULL surge protect device is suitable for din rail installation, convenient to use.

Diversified color and design available, we can offer you good performance and also your favorable color choice.

Detailed instruction on surface, easy to get all necessary specifications. Clear for users to wiring easily.

For any further questions, welcome to send inquiry and let us know!