· Innovative Maximum Power Point Tracking(MPPT) technology, tracking efficiency >99.9%
· High charge conversion efficiency up to 97.5%
· Adjustable 5-stage timer for load output
· Monitoring of the running status and parameters
· Suitable for Gel, Liquid, AGM, and Lithium battery
· Four-stage charging: MPPT, boost, equalization, float
· 0℃ Charging Protection(Lithium)
· When the BMS powers off because of LVD, it can activate the system automatically
· The day/Night threshold can adjust automatically
· Waterproof IP67, Strong and durable aluminum case
· Full automatic electronic protection function
Parameters:
| Item | SMR-MPPT40100-BT | ||
| System Voltage | 12V/24V automatical recognization | ||
| Max Charging Current | 40A | ||
| Battery Parameters | 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) | ||
| Panel Parameters | 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 | ||
| Load | Output Current | 30A | |
| System Parameters | 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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