SMR-MPPT2075
20A MPPT SOLAR CHARGE CONTROLLER
Solar Home
RVs/Boats
Street Lights
CCTV Camera
Industrial
SOLAR CHARGE CONTROLLER
MPPT Solar Charge Controller
Smart-MPPT Series
MPPT, 20A, 12V/24V auto, 260W/520W max input power, 55V max solar voltage,
LED display, infrared, IP67
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Main Features
Innovative Max Power Point Tracking (MPPT) technology, tracking efficiency> 99.9%.
Full digital technology, high charge conversion efficiency up to 97%.
Remote unit to configure with LCD display.
12V lead acid battery ,AGM,Liquid and GEL for selection.
IP67, strong and durable aluminum case.
Remote Unit to configure,with LCD display.
External temp sensor, automatic temp compensation.
Four stages charge way: MPPT, Boost, Equal, Float.
Full automatic electronic protect function.
Datasheets
| Item | SMR-MPPT2075 | ||
| Battery Parameters | Max Charging Current | 20A | |
| System Voltage | 12V/24V automatical recognization | ||
| Max input power | 200W/400W | ||
| Max volt on Bat. Terminal | 35V | ||
| Battery Type | Lithium, Liquid, Gel, AGM (Programmable, default: Gel) | ||
| Liquid, Gel, AGM | MPPT Charging Voltage | <14.5/29V@25℃ | |
| Boost Voltage | 14.5/29V@25℃ | ||
| Equalization Voltage | 14.8/29.6V @25℃ (Liquid, AGM) | ||
| Float Voltage | 13.7/27.4V @25℃ | ||
| Low Volt. Disconnect | 10.8~11.8V/21.6~23.6V; SOC1~5 (Default: 11.2/22.4V） | ||
| Reconnect Voltage | 11.4~12.8V/22.8~25.6V (Default: 12.0/24.0V） | ||
| Overcharge Protect | 15.5/31.0V | ||
| Temp. Compensation | -4.17mV/K per cell (Boost, Equalization)， -3.33mV/K per cell (Float) | ||
| Lithium | Charging voltage target | 10.0~32.0V (Programmable) | |
| Charging voltage recovery | 9.2~31.8V (Lithium, Programmable） | ||
| Low voltage disconnect | 9.0~30.0V (Lithium, Programmable） | ||
| Low voltage reconnect | 9.6~31.0V (Programmable) | ||
| 0℃ Charging protection | Yes, No, Slow(Default: Yes) | ||
| Panel Parameters | Max volt on PV terminal *1 | 55V | |
| Dusk/Dawn detect volt. | 3.0~20.0V (Programmable） | ||
| Day/Night delay time | 0~30Min (Programmable） | ||
| MPPT tracking range *2 | (Battery Voltage + 1.0V)~Voc*0.9 | ||
| Max tracking efficiency | >99.9% | ||
| Load | Output Current | 20A | |
| System Parameters | Max charge conversion | 97.5% | |
| Communication | Infared | ||
| Self consumption | 6mA | ||
| Dimensions | 145*95.8*42.5mm | ||
| Weight | 720g | ||
| Ambient temperature | -35~+60℃ | ||
| Ambient humidity | 0~100%RH | ||
| Protection degree | IP67 | ||
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