Solar Charge Controller MT52 Remote Control Header MPPT 40A 12V 24V with Temperature Probe Item Type: Solar Charge Controller Application: It can buck high voltage solar arrays and charge low voltage battery packs. Widely used in RVs, communication base stations, household systems, field monitoring and other fields. System Voltage: 12V 24V Rated Charge Current: 40A Rated Discharge Current: 40A Rated Charge Power: 520W at 12V, 10400W at 24V. Maximum PV Array Power: 520W 12V, 1040W 24V. Maximum PV Open Circuit Voltage: 92V at 25 ℃, 100V at minimum operating temperature. Self Consumption: ≤12mA Discharge Circuit Voltage Drop: ≤0.23V Temperature Compensation Coefficient: -3mV/℃/2V in default. Grounding: Negative Ground Interface: 5VDC 100mA LCD Backlight Time: 60s in default. Working Environment Temperature: -25℃~+50℃, full load operation. Storage Temperature Range: -20℃~+70℃ Relative Humidity: 95%, N.C. Enclosure: IP30 Recommended Cable: 6AWG, 16mm². MT-52 Features: 1. Automatically identify the controller and display relevant parameter data. 2. The large LCD information screen displays all operating data and system working status. 3. Simple and convenient operation. 4. Real time alarm of fault information. 5. Multiple load control modes, manual control, light on and off, light on and timer, time control. 6. Battery Type Selection: Gel, sealed, submerged and user, programmable. 7. Programmable parameters. 8. Energy statistics display function. 9. Remote temperature sensor (TS-R). 10. Cable Length: Approx. 3meter / 9.84ft. 11. Connector: 0.0125ft /2P. 12. Test Temperature: -131℉~257℉. 13. If the controller is not connected to TS-R, the battery charge and discharge temperature is set to 25°C by default without temperature compensation. Cable: This cable is used to monitor each controller on the network and update the firmware using the for Solar Station PC software.