Modelsch-30a-hsch-40a-hsolar system voltage12v/24v/36v/48v auto workelectricalpv operating voltage18~150vdc 35~150vdc 50~150vdc 60~150vdc pv input power12v 400w12v 600w24v 800w24v 1200w36v 1300w36v 1700w48v 1700w48v 2300wrated input current30a40arated dc load current40aself consumption2wmax.conversion efficiency97.5%protectionpv array short circuit, over charging,battery reverse polarity,output short circuitbattery chargingbattery typesealed gel agm flooded lithium batterycharge algorithm4 stage: bulk, absorption, float, equalize chargingbulk charge voltagesealed: 14.4v agm 14.2v gel:14.2v flooded:14.6v user defined:10-15vfloat charge voltagesealed/gel/agm:13.8v flooded:13.7v user defined:10-15vequalize charge voltagesealed 14.6v agm:14.8v flooded:14.9vload disconnect voltage10.5v ~12v adjustablelow voltage reconnect