1,Innovative MPPT technology, tracking efficiency 99.9%, conversion efficiency up to 97%
2,Real-time display the operational data and working status of the controller in digital, graphic and textual forms
by a large LCD
3,Many choices of battery type, working mode and protection
4,Two navigation buttons, easy to implement various operations 5,Clear readable display of charge/discharge,
battery and error description
6,12V/24V automatic recognition, temperature compensation, Perfect EMC design
7,Four stage charge way: MPPT, boost, equal, float 8,Full automatic electronic protect function
Product Parameters
| Item |
MT2010 |
MT3010 |
MT2075 |
MT3075 |
MT4010 |
| Max Charging Current |
20A |
30A |
20A |
30A |
40A |
| System Voltage |
12V/24V automatical recognization |
| Battery Type |
Gel, AGM, Liquid, Lithium (default: Gel) |
| Max volt on Bat. Terminal |
35V |
| Gel, AGM, Liquid |
MPPT Charging Voltage |
before boost or equalization charging stage |
| Boost Voltage |
14.0~14.8V/28.0~29.6V @25ºC(default:14.5/29V) |
| Equalization Voltage |
14.0~15.0V/28.0~30.0V @25ºC(default:14.8/29.6V) |
| Float Voltage |
13.0~14.5V/26.0~29.0V @25ºC(default:13.7/27.4V) |
| Low voltage disconnect |
10.8~11.8V/21.6~23.6V, SOC1~5 (default: 11.2/22.4V) |
| Low voltage reconnect |
11.4~12.8V/22.8~25.6V(default: 12.0/24.0V) |
| Overcharge Protect |
15.8/31.3V |
| Temp. Compensation |
-4.17mV/K per cell (Boost, Equalization), -3.33mV/K per cell (Float) |
| Lithium |
Charging target voltage |
10.0~32.0V (Lithium, default: 14.4V) |
| Charging recovery voltage |
9.2~31.8V (Lithium, default: 14.0V) |
| Low voltage disconnect |
9.0~30.0V (Lithium, default: 10.6V) |
| Low voltage reconnect |
9.6~31.0V (Lithium, default: 12.0V) |
| Max volt on PV terminal *1 |
100V@-20ºC,90V@25ºC |
55V@-20ºC,50V@25ºC |
100V@-20ºC,95V@25ºC |
| Max input power |
260/520W |
390/780W |
260/520W |
390/780W |
520/1040W |
| Day/Night threshold |
3.0~20.0V(default: 8.0/16.0V) |
| Day/Night delay time |
0~30min(default: 0min) |
| MPPT tracking range*2 |
(Battery Voltage + 2.0V)~Voc*0.9 |
| Output Current |
20A |
30A |
20A |
30A |
| Load mode |
Always on, Street lamp, User-defind Mode |
| Max tracking efficiency |
>99.9% |
| Max charge conversion |
98.0% |
| Dimensions(mm) |
189*182*64mm |
189*255*63mm |
189*182*58mm |
189*182*64mm |
189*255*69mm |
| Weight |
1.3Kg |
1.5Kg |
1Kg |
1.3Kg |
2Kg |
| Self consumption |
≤8mA(12V),≤12mA(24V) |
| Communication |
RS485(RJ11 interface) |
| Optional |
IoT, Cyber-BT (Internal / External) |
| Grounding |
Common Negative |
| Power terminals |
6AWG (16mm2) |
| Ambient temperature |
-20~+55ºC |
| Storage temperature |
-25~+80ºC |
| Ambient humidity |
0~100%RH |
| Protection degree |
IP32 |
| Max Altitude |
4000m |
Product Description
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