MPPT Solar Charge Controller

New MPPT solar charge controller

Product Features
1. High converting efficiency higher than 97%for minimizing energy loss
2. Build-in MPPT tracker for optimizing the power transformation
3. Reversed current protection for preventing equipment damage
4. Automatic battery temperature compensation for long-term reliability
5. Capable of selecting different charging mode for various type of batteries
6. Capable of connecting additional DC load for wider applications
7. Three stage charge control system(bulk, absorption, and float mode)with temperaturecompensation
8. LED indicators display charge status in real time
9. Pulse width modulation(PWM)topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced batteryperformance

Product performance
MODEL SL-40A
Rated Voltage: 12/24VDC
Rated charge current: 40A
Load current: 15A
Input voltage rang: 15-55VDC
Max. PV open circuit
Array voltage 55VD
Typical idle consumption <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 10.8V(default) 21.6V(default)
Over discharge reconnection 12.3V 24.6V
Temperature compensation -13.2mv/C -26.4mv/C
Lead acid battery setting Adjustable
Nicad battery setting Adjustable

Load control mode
1. Low Voltage Reconnect (LVR): Adjustable
2. Low Voltage Disconnect (LVR): Automatic Disconnection
3. Reconnection: Includes warning flash before disconnect and reconnect
Low voltage reconnect 12.0-14.0Vdc 24.0-28.0Vdc
Low voltage disconnect 10.5-12.5Vdc 21.0-25.0Vdc
Ambient temperature 0-40C (full load) 40-0C (de-rating)
Altitude Operating 5000m, Non-operating 16000m
Protection class: IP21
Battery temperature sensor BTS optional remote batter temperature
Sensor for increased charging precision