Product Description

*2V/*4V Solar Charge Controller Features High converting efficiency higher than *9.5% for minimizing energy loss • Build-in MPPT tracker for optimizing the power transformation • Reversed current protection for preventing equipment damage • Automatic battery temperature compensation for long-term reliability • Capable of selecting different charging mode for various type of batteries • Capable of connecting additional DC load for wider applications • Three stage charge control system (bulk, absorption, and float mode) with temperature compensation • LED indicators display charge status in real time • Pulse Width Modulation (PWM) topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced battery performance MODEL SMS**0A Rated Voltage *2/*4 VDC Power **0W Load current *5A, can up to *0A Input voltage range ****5VDC Max. PV open circuit array voltage *5VDC Typical idle consumption At idle < *0mA Overload protection (DC load) 2.0*Inom>5s 1.5*Inom >*0s 1.*5*Inom temperature controlled Bulk charge *4.6V(default) *9.2V(default) Floating charge *3.4V(default) *6.8V(default) Equalization charge *4.0V(default) *8.0V(default) Over charge disconnection *4.8V *9.6V Over charge recovery *3.6V *7.2V Over discharge disconnection *0.8 V (default) *1.6V(default) Over discharge reconnection *2.3V *4.6V Temperature compensation **3.2mV/℃ **6.4mV/℃ Lead acid battery settings Adjustable NiCad battery settings Adjustable Load control mode 1. Low Voltage Reconnect (LVR): Adjustable 2. Low Voltage Disconnect (LVD): Automatic disconnection 3. Reconnection: Includes warning flash before disconnect and reconnection Low voltage reconnect *2.***4.0 Vdc *4.***8.0 Vdc Low voltage disconnect *0.***2.5 Vdc *1.***5.0 Vdc Ambient temperature ***0℃(full load) *0－*0℃(de-rating) Altitude Operating ***0 m, Non-Operating ****0 m Protection class IP*1 Battery temperature sensor BTS - optional remote battery temperature sensor for increased charging precision Terminal size (fine/single wire) #8 AWG