Solar Controller 60A MPPT Solar Charge Controller RS485 Communication 12V 24V 36V 48V Auto Identification Solar Regulator Color: Red Material: Iron Voltage/Power Support: 12V: DC9V~DC15V , 780W 24V: DC18V~DC30V , 1560W 36V: DC32V~DC40V , 2340W 48V: DC42V~DC60V , 3120W No-load static loss: 0.5W~1.2W PV open circuit voltage (VOC): DC150V Start charging voltage point: 3V higher than battery voltage Input low voltage conservation pad: 2V higher than the current battery voltage Input overvoltage conservation point: DC150V Input overvoltage recovery point: DC145V Temperature compensation: -3mV/℃/2v (default) Output voltage regulation accuracy: ≤±1.5% Rated load current: 60A Working temperature: -20℃~+50℃ Storage temperature: -40℃~+75℃ IP(Ingress conservation): IP21 Noise: ≤40dB Altitude: 0~3000m Maximum connection size: 30mm² Size: 22 * 18 * 8.5cm / 8.7 * 7.1 * 3.3in Weight: 2.6kg / 91.7oz