Solar Controller with charge function
Controller Charaters:
1: Controller with MPPT Function
2: Controller with DC Input 12V/24V Auto detect
3: With Triangle Charge mode for controller
Solar Controller Key Features:
1: Model: MPPT Solar charge controller 12V/24V 40A, SL-40A
2: High converting efficiency higher than 97% for minimizing energy loss
3: Build-in MPPT tracker for opeimizing the power transformation
4: Reversed current protection for preventing equipment damage
5: Automatic battery temperature compensation for long term reliability
6: Capable of selecting different charging mode for various type of batteries
7: Capable of connecting additional DC load for wider applications
8: Three stage charge control system(bulk, absorption, and float mode) with temperature compensation
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 battery performance.
| Controller 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 battery temperature sensor for increased charging precision |
Audited Supplier 
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