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MPPT solar charge controller 12v/24v 40Amp, Three stage charge
MPPT solar regulator, solar charger controller with PWM technology1. MPPT tracker2. Three stage charge3. PWM technology4. Battery type slector
Key feature:1. High converting efficiency controller higher than 97%for minimizing energy loss2. Build-in MPPT tracker for optimizing the power transformation3. Reversed current protection for preventing equipment damage4. Automatic battery temperature compensation for long-term reliability5. Capable of selecting different charging mode for various type of batteries6. Capable of connecting additional DC load for wider applications7. Three stage charge control system(bulk, absorption, and float mode)with temperature compensation8. LED indicators display controller charge status in real time9. Pulse width modulation(PWM)topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced batteryperformance
Solar charger controller Technical specification
MODEL | SL-40A | |
Rated Voltage | 12/24 VDC | |
Rated charge current | 40A | |
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) 4060(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 | #8 AWG | |
MPPT solar charge controller 12v/24v 40Amp, Three stage charge