Model: MPPT 60A Max. Charge Current:80A System Voltage:12v/24v/36v/48v Flexible Max. PV Voltage (VoC):150Vdc Solar Operating Voltage: 20-150Vdc @12V 36-150Vdc @24v 48-150Vdc @36v 64-150Vdc @48v PV Input Power: 12v: 800w 24v: 1600w 36v: 2400w 48v: 3200w Operation Temperature-25~60°C