Sunray Solar Charger Controller

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Sunray Solar Charger Controller
Posting date : Feb 24, 2009
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84-
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Detailed Description
12V/24V Solar Charge Controller Features High converting efficiency higher than 99.5% 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-40A Rated Voltage 12/24 VDC Power 500W Load current 15A, can up to 40A Input voltage range 15-55VDC Max. PV open circuit array voltage 55VDC Typical idle consumption At idle < 10mA Overload protection (DC load) 2.0*Inom>5s 1.5*Inom >20s 1.25*Inom temperature controlled Bulk charge 14.6V(default) 29.2V(default) Floating charge 13.4V(default) 26.8V(default) Equalization charge 14.0V(default) 28.0V(default) Over charge disconnection 14.8V 29.6V Over charge recovery 13.6V 27.2V Over discharge disconnection 10.8 V (default) 21.6V(default) Over discharge reconnection 12.3V 24.6V Temperature compensation -13.2mV/℃ -26.4mV/℃ 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 12.0-14.0 Vdc 24.0-28.0 Vdc Low voltage disconnect 10.5-12.5 Vdc 21.0-25.0 Vdc Ambient temperature 0-40℃(full load) 40-60℃(de-rating) Altitude Operating 5000 m, Non-Operating 16000 m Protection class IP21 Battery temperature sensor BTS - optional remote battery temperature sensor for increased charging precision Terminal size (fine/single wire) #8 AWG

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