Feature:1. OVERVOLTAGE PROTECTION: The protector will turn on immediately when a surge overvoltage occurs due to lightning strike or other reason, introduce the overvoltage into the ground to protect the electrical equipment.2. 36MM RAIL INSTALLATION: The surge protector is modular designed with standard 36mm guide rail, easy to install, can used in conjunction with distribution box circuit breakers.3. FLAME RETARDANT SHELL: Made of safety high strength PC material, the shell is flame retardant, fireproof, more reliable to use.4. PRECISE ELECTRONIC COMPONENTS: The protector has good conductivity, adopt precise electronic components, helping to complete work more efficiently.5. MULTI PURPOSE: The surge protector is simple to use and maintain, can be widely used in residential, office building and industrial fields.Specification:Item Type: Photovoltaic Surge ProtectorMaterial: Flame Retardant PCMaximum Continuous Working Voltage Uc: 1000V DCNominal Discharge Current In: 10kA(8/20s)Maximum Discharge Current Imaximum: 20kA(8/20s)Voltage Protection Level Up: 2.0kVPoles: 2PInstallation: 36mm railProtection Class: IP20Working Temperature: -40 to 80Working Humidity: 90% (average 25).Package List:1 xPhotovoltaic Surge ProtectorNote:1. The power supply must be cut off before installation, and live operation is strictly prohibited.2. When installing, please connect as shown in the installation diagram, where + is the positive wire and is the negative wire. Do not make wrong connections. After the installation is complete, close the automatic circuit breaker (fuse) switch to check whether the working state is normal.