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| Item | MT4015 | ||
| Battery Parameters | Max Charging Current | 40A | |
| System Voltage | 24V/48V automatical recognization | ||
| Battery Type | Gel, AGM, Liquid, Lithium(default: Gel) | ||
| Max volt on Bat. Terminal | 65V | ||
| Gel, AGM, Liquid | MPPT Charging Voltage | before boost or equalization charging stage | |
| Boost Voltage | 28.0~29.6V/56.0~59.2V @25ºC(default:29.0/58.0V) | ||
| Equalization Voltage | 28.0~30.0V/56.0~60.0V @25ºC(default:29.6/59.2V) | ||
| Float Voltage | 26.0~29.0V /52.0~58.0V@25ºC(default:27.4/54.8V) | ||
| Low voltage disconnect | 21.6~23.6V/43.2~47.2V,SOC1~5(default: 22.4/44.8V) | ||
| Low voltage reconnect | 22.8~25.6V/45.6~51.2V(default: 24.0/48.0V) | ||
| Overcharge Protect | 31.3/62.3V | ||
| Temp. Compensation | -4.17mV/K per cell (Boost, Equalization), -3.33mV/K per cell (Float) | ||
| Lithium | Charging target voltage | 20.0~64.0V (Lithium, default: 29.4V) | |
| Charging recovery voltage | 18.2~63.8V (Lithium, default: 28.7V) | ||
| Low voltage disconnect | 18.0~60.0V (Lithium, default: 21.0V) | ||
| Low voltage reconnect | 18.6~62.0V (Lithium, default: 22.4V) | ||
| Panel Parameters | Max volt on PV terminal *1 | 150V@-20ºC;138V@25ºC | |
| Max input power | 1000/2000W | ||
| Day/Night threshold | 6.0~40.0V(default: 16.0/32.0V) | ||
| Day/Night delay time | 0~30min(default: 0min) | ||
| MPPT tracking range *2 | (Battery Voltage + 2.0V)~Voc*0.9 | ||
| Load Parameters | Output Current | 30A | |
| Load mode | Always on, Street lamp, User-defind Mode | ||
| System Parameters | Max tracking efficiency | >99.9% | |
| Max charge conversion | 98.7% | ||
| Dimensions | 189*255*89mm | ||
| Weight | 2.5Kg | ||
| Self consumption | ≤8mA | ||
| 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 | ||
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