30 AMP Solar Charge Controller by Rich Solar PRODUCT OVERVIEW Specifications Electrical Parameters Nominal System Voltage: 12/24VDC or AutoBattery Input Voltage Range: 8V~32VRated Charge Current: 30AMax. PV Short Circuit Current: 30AMax. PV Open Circuit Voltage: 50VBattery Type: Sealed(default)/Gel/Flooded/User★Self-consumption: ≤4.2mA/12V;≤2.6mA/24VTemperature Compensation Coefficient: -3mV/°C/2V(Default)Charge Circuit Voltage Drop: 0.21V Environmental Parameters Storage Temperature Range: -30°C~+80°CWorking Environment Temperature: -20°C~+55°C(100% input and output)Relative Humidity: ≤95%, N.C.Enclosure: IP30Grounding: Common negativeAltitude: 5000mPollution Degree: PD2 Mechanical Parameters Dimension(L×W×H): 178.5×105.5×48.3mmMounting Dimension: 166.5×93.5mmMounting Hole Size: Φ5mmTerminal: 16mm2/6AWGRecommended Cable: 6mm2/10AWGNet Weight: 0.31kg Features Flush mounted and embedded installation design High quality and low failure rate components (ST/IR) to ensure the product lifetime 3-Stage Intelligent PWM charging: Bulk, Boost/Equalize, and Float Battery Type: Sealed, Gel, Flooded, and User Real-time energy statistics feature Battery temperature compensation feature Digital LCD monitor for informative display of operational parameters and fault messages Voltage drop and temperature compensation sampling interface design RS485 communication port with Modbus protocol, and short circuit protection for 5V/200mA power supply Multiple communication peripherals Rated charging current at working temperature without de-rating Extensive electronic protections Monitor and set the parameters via PC software or APP