Feature:1. MULTI FUNCTION: Featuring excellent combination of photovoltaic system input, fast circuit cut off, lightning protection, anti reverse, overload and more.2. PRE WIRED: All wires are pre wired in our solar combiner box, which uses professional wires, particularly suitable for solar systems. Built in grounding wire connector for simple installation.3. STURDY SHELL: The casing of the combiner box is sturdy, rain proof, pressure resistant, flame retardant, very safe for use in outdoors.4. HIGH SAFETY: High voltage lightning arrester provides lightning protection. 15A fuse has good current limiting performance and strong breaking capacity. 63A circuit breaker provides overvoltage and overcurrent protection, which can cut off and connect load circuits.5. WIDE APPLICATION: PV combiner box is suitable for grid connected or off grid solar power generation system and solar panel connector system. When used with solar panels, it supports normal operation of 12V and 24V.Specification:Item Type: PV Combiner BoxMaterial: PC, ABSSystem Maximum DC Voltage: 1000VMaximum Input Current Per Group: 15AMaximum Input String: 4Maximum Output Conversion Current: 32AOutput String: 2Inverter Maximum Power Point Tracking (MPPT): 2Nominal Discharge Current: 20kAMaximum Discharge Current: 40kAVoltage Protection Grade: 3.6kVMaximum Continuous Working Voltage: 1000VNumber of Poles: 3 PolesStructural Feature: Push in ModuleWaterproof and Dustproof: IP65Box Material: PlasticInstallation Mode: Wall MountedOutput Conversion: DC Isolation SwitchWaterproof Connector: Waterproof JointDC Fuse: YesDC Surge Protector: Yes.Package List:1 x PV Combiner Box4 x Gasket4 x Long Screw4 x Short Screw4 x Anchor