| System parameters | |||||
| Machine model | JN-R(12V/24V/48V) | ||||
| System rated voltage | 12V/24V automatic identification,48V | ||||
| Battery maximun voltage | 15V/30V/60V | ||||
| PV panel maximum voltage | 22V/44V/88V | ||||
| Rated charging current | 30A | 40A | 50A | 60A | |
| Charging line voltage drop | ≤0.7V | ||||
| Discharge line voltage drop | ≤0.2V | ||||
| Static loss | 0.2W | ||||
| Communication interface | RS232 to USB WIFI GPRS app function | ||||
| Over temperature protection | Full current below 75ºC,half current from 75ºC to 90ºC,off charging above 90ºC | ||||
| UBS output | 0.5A/5V | ||||
| LCD temperature range | -20ºC-75ºC | ||||
| Working environment temperature | -20ºC-50ºC | ||||
| Storage temperature | -30ºC-70ºC | ||||
| Protection level | IP30 | ||||
| Terminal block(mm2) | 10 | 10 | 16 | 16 | |
| Product size | 207.5*129*69.5mm(length,width and height) | ||||
| Net weight(kg) | 1.5 | 1.5 | 1.6 | 1.6 | |
| Light control off lamp voltage upper limit | 8V | ||||
| Lower limit | 2V | ||||
| Default | 4V | ||||
| Temperature compensation coefficient upper limit | 0mV/ºC/2V | ||||
| Lower limit | -8mV/ºC/2V | ||||
| Default | -4mV/ºC/2V(25ºC as the baseline) | ||||