1. Module level Maximum Power Point Tracking(MPPT),5-25% more power yield. 2. Real-time panel monitoring, warning and positioning the problem. 3. Secure solar system, remote shutdown, elimination of high voltage danger. 4. Flexible system design for maximum space utilization. 5. 25years lifespan, perfectly matching solar modules. Product Code: SmartBee 650 TECHNICAL DATA Max Output Power: 650W Max Output Current: 15A Output Voltage Range: 0V~75V MPPT Voltage Range: 12V~75V System Voltage: 1000V/1500V EFFICIENCY Max Conversion Efficiency: 99.60% INSTALLATION SPECIFICATION Size: 152 x 133 x 25.9mm Weight: 540g Output Connector: Compatible with Working Temperature: -40~85 Ingress Protection: IP68 Relative Humidity: 0~100% STANDARD COMPLIANCE EMC: IEC61000-6-2,IEC61000-6-3 Safety Regulations: IEC62109-1(Class ll safety) Overvoltage Category: III color:Black Material:plastic Package Contents: 1 x Integrated PV Power Optimizer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.