Type |
MT2075 |
MT3075 |
MT2010 |
MT3010 |
MT4010 |
MT4015 |
Battery |
Max charging current |
20A |
30A |
20A |
30A |
40A |
40A |
System voltage |
12V/24V Automatic |
24V/48V Automatic |
MPPT charging voltage |
<14.5V/29V(25ºC) |
<29V/58V(25ºC) |
Boost voltage |
14.0~14.8V/28.0~29.6V(default: 14.5/29V)(25ºC) |
28.0~29.6V/56.0~59.2V (default: 29.0/58.0V)(25ºC) |
Equalization voltage |
14.0~15.0V/28.0~30.0V(default: 14.8/29.6V)(liquid,AGM)(25ºC) |
28.0~30.0V/56.0~60.0V(default: 29.6/59.2v)(liquid,AGM)(25ºC) |
Float voltage |
13.0~14.5V/26.0~29.0V(default: 13.7/27.4V)(25ºC) |
26.0~29.0V/52.0~58.0V(default: 27.4/54.8V)(25ºC) |
Low voltage disconnect |
10.8~11.8V/21.6~23.6v,sOC1~5 (default: 11.2/22.4V) |
21.6~23.6V/43.2~47.2v,SOC1~5 (default: 22.4/44.8V) |
Low voltage reconnect |
11.4~12.8V/22.8~25.6V (default: 12.0/24.0V) |
22.8~25.6V/45.6~51.2V(default: 24.0/48.0V) |
Overcharge protect |
15.8/31.3V |
31.3/62.3V |
Temp. Compensation |
-4.17mV/K per cell (Boost,Equalization),-3.33mV/K per cell (Float) |
-4.17mV/K per cell (Boost,Equalization), -3.33mV/K per cell (Float) |
Charging target voltage |
10.0~32.0V (Lithium,default:14.4V) |
20.0~64.0V (Lithium,default: 9.4V) |
Charging recovery voltage |
9.2~31.8V (Lithium,default: 14.0V) |
18.2~63.8V (Lithium, default: 28.7V) |
Low voltage disconnect |
9.0~30.0v (Lithium,default: 10.6V) |
18.0~60.0v(Lithium, default: 21.0V) |
Low voltage reconnect |
9.6~31.0V (Lithium,default: 12.0V) |
18.6~62.0V (Lithium, default: 22.4V) |
Battery type |
liquid,gel,AGM,Lithium (default gel battery) |
Max volt on Bat. Terminal |
35V |
65V |
Solar Panel data |
Max volt on PV terminal |
55V (-20ºC) , 50V (25ºC) |
100V (-20ºC) , 90V (25ºC) |
150V (-20ºC), 138V (25ºC) |
Max input power |
260W/520W |
390W/780W |
260W/520W |
390W/780W |
520W/1040W |
1000W/2000W |
Night/early morning identification voltage |
3.0~20.0v (default: 8.0V/16.0V) |
6.0~40.0V (default: 16.0/32.0V) |
Optically controlled delay |
0~30min (default: 0min) |
MPPT tracking range |
(battery voltage +1.0V) ~Voc*0.9 *² |
Load |
Output current |
20A |
30A |
20A |
30A |
30A |
30A |
Working model |
General controller(default), night timing mode, manual mode |
System |
Max tracking efficiency |
>99.9% |
Max charge conversion |
98% |
98.7% |
Size(mm) |
189*182*58 |
189*182*64 |
189*182*64 |
189*255*63 |
189*255*69 |
189 *255*89 |
weight |
1kg |
1.5kg |
1kg |
1.5kg |
2kg |
2.5kg |
Self-consumption |
≤8mA (12V),≤12mA(24V)S12mA(24V) |
<8mA |
communication |
RS485(RJ11 interface) |
Grounding |
Common Positive |
Recommended wire diameter |
6AWG (16mm²) |
Working temp. |
-20ºC ~+55ºC |
Storage temp. |
-25ºC ~+80ºC |
Humidity |
0~100%RH |
Protect level |
IP32 |
Max height |
4000m |