Loading Port:Shekou
Payment Terms:TT OR LC
Min Order Qty:20 pc
Supply Capability:300 pc/month
1. Structure of Solar Charge Controller 12/24v Model SL-40A MPPT
Solar charge controller 12/24V Model SL-40A MPPT adopts advanced MCU microprocessor control technology and MPPT technology. And 12V/24V can detect by itself to choose output voltage. It is mainly used for solar power station, home solar power system, solar street light control system,mobile solar system.
2. Main Features of Solar Charge Controller 12/24v Model SL-40A MPPT
High converting efficiency higher than 97%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 temperaturecompensation
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 batteryperformance
3. Solar Charge Controller 12/24v Model SL-40A MPPT Images
4. Solar Charge Controller 12/24v Model SL-40A MPPT Specification
| 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 | |
5. FAQ
Q1: How long do you need to prepare mass production?
Re: Normally we need 10-18days to finish the production, but it depends on the quantity of purchase order.
Q2: What kind of payment terms do you prefer?
Re: We prefer bank transfer or L/C,
