Feature: 1. WITH FUSE PROTECTION: Possess high reliability, with DC fuse, with DC surge protection, with DC circuit breaker or DC load isolation switch 2. STRONG ADAPTABILITY: IP65 design, waterproof, dustproof and UV proof. After strict high and low temperature test, widely used 3. SIMPLE INSTALLATION: The system wiring is simplified and convenient. Box made of PVC engineering materials, flame retardant, temperature rise resistance, impact resistance, UV resistance and so on 4. FLEXIBLE CONFIGURATION: Used for monocrystalline silicon solar modules, polycrystalline silicon solar modules, thin film solar modules. The rated current of photovoltaic fuses, circuit breakers and load isolators can be modified 5. INTERFACE TYPE: Suitable for two photovoltaic input channels, one output channel, single MPPT inverter Specification: Item Type: Solar PV Combiner Box Electrical Parameters: System Maximum DC Voltage: 550V Maximum Input Current Per String: 15A Maximum Input Strings: 2 Maximum Output Switching Current: 20A, 32A Number of Inverter MPPT: 1 Number of Output Strings: 1 Thunder Protection: Test Category: Level II protection Rated Discharge Current: 20kA Maximum Discharge Current: 40kA Voltage Protection Level: 2.8kV Maximum Continuous Operating Voltage Uc: 600V Number of Poles: 2P Structure Features: Pluggable module System: Protection Level: IP65 Output Switch: DC isolation switch(standard) or DC Circuit breaker(optional) MC4R Waterproof Connector: Standard Photovoltaic DC Fuses: Standard Photovoltaic Surge Protectors: Standard Monitoring Module: Optional Guard Diode: Optional Box Material: Wall installation Installation Method: Wall mounted installation Operating Temperature: -25℃~+55℃ Increased Temperature: 2km Allowable Relative Humidity: 0-95%, no condensate. Package List: 1 x Solar PV Combiner Box Note: Pay attention to electricity safety when using, and operate under professional guidance.