Solar Home
RVs/Boats
CCTV Camera
Industrial
SOLAR CHARGE CONTROLLER
MPPT Solar Charge Controller
Smart-MPPT Series
MPPT, 40A, 12V/24V auto, 550/1100W max input power,
100V max solar voltage, infrared, IP67.
Communication mode Infrared/RS485/Bluetooth
SMR-MPPT series solar controller, designed for the use of solar energy systems intelllgent programming MPPT controller.The charging efficlency is about 20% higher than the traditlonal PWM controller, which can drop the cost of the whole system.
Main Features
Innovative Maximum Power Point Tracking(MPPT) technology, tracking efficiency >99.9%
High charge conversion efficiency up to 97.5%
Monitoring of the running status and parameters.
Dual automatic limit function for rated charging current and charging power.
Clear and easy to understand charging and discharging, fault indication.
Suitable for Gel, Liquid, AGM and Lithium battery.
External temperature sensor with automatic temperature compensation.
Automatic over-temperature power reduction function
Four stage charging: MPPT, boost, equalization, float.
When BMS power off because of LVD, it can activate the system automatically.
0℃ Charging Protection(Lithium).
The communication interface provides external power supply
Waterproof lP67, Strong and durable aluminum case.
Perfect EMC & thermal design.
Full automatic electronic protect function.
Datasheets
| Item | SMR-MPPT40100-BT/RS485 | |
| System Voltage | 12V/24V automatical recognization | |
| Max Charging Current | 40A | |
| Battery Type | Lithium,Liquid,Gel,AGM(Programmable,default:Lithium) | |
| Liquid, Gel and AGM | MPPT Charging Voltage | <14.5/29.0V@25℃ |
| Boost Voltage | 14.5/29.0V @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(Default:11.2/22.4V, Programmable） | |
| Reconnect Voltage | 11.4~12.8V/22.8~25.6V(Default:12.2/24.4V, Programmable） | |
| Overcharge Protect | 15.3/30.3V | |
| Temp. Compensation | -4.17mV/K per cell (Boost, Equalization)， -3.33mV/K per cell (Float) | |
| Lithium | Charging voltage target | 10.0~32.0V(Default:14.4V) |
| Charging voltage recovery | 9.2~31.8V(Default:14.0V) | |
| Low voltage disconnect | 9.0~30.0V(Default:10.8V) | |
| Low voltage reconnect | 9.6~31.0V(Default:11.8V) | |
| 0℃ Charge Protection | Yes, No, Slow(Lithium, default: Yes) | |
| Max input power | 550/1100W | |
| Max volt on PV terminal | 100V *1 | |
| Dusk/Dawn detect volt. | 3.0~20.0V(Programmable） | |
| Day/Night delay time | 0~30Min (Programmable） | |
| MPPT tracking range | (Battery Voltage + 1.0V)~Voc*0.9 *2 | |
| Output Current | 30A | |
| Max tracking efficiency | >99.9% | |
| Max charge conversion | 97.5% | |
| Communication mode | Bluetooth | |
| Self consumption | 6~25mA | |
| Dimensions | 198.5*122*56mm | |
| Net weight | 1780g | |
| Ambient temperature | -35~+60℃ | |
| Ambient humidity | 0~100%RH | |
| Protection degree | IP67 | |
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