| Model Name | GWC48L50 | GWC48L60 | GWC48H50 | GWC48H60 | GWC48H80 | GWC48H100 |
| Controller type | Controller with Maximum Power Point Tracking (MPPT) | |||||
| MPPT efficiency | ≥99.5% | |||||
| No-load static loss | 1W~1.2W | |||||
| System voltage | 12V/24V/48V Auto | |||||
| Cooling method | Fan cooling | |||||
| Input Parameters | ||||||
| PV Maximum Open Circuit Voltage(VOC) | 150Vdc | 200Vdc | 250Vdc | |||
| Start charging voltage point | 3V higher than battery voltage | |||||
| Input low voltage protection point | 2V higher than the current battery voltage | |||||
| Input overvoltage protection point | 150Vdc | 200Vdc | 250Vdc | |||
| Rated input power @ 12V system | 650W | 780W | 650W | 780W | 1040W | 1300W |
| Rated input power @ 24V system | 1300W | 1560W | 1300W | 1560W | 2080W | 2600W |
| Rated input power @ 36V system | 1950W | 2340W | 1950W | 2340W | 3120W | 3900W |
| Rated input power @ 48V system | 2600W | 3120W | 2600W | 3120W | 4160W | 5200W |
| Charging/Load/Display Parameters | ||||||
| Applicable battery type | Lead-acid battery / Li-ion battery | |||||
| Lithium battery activation function | Optional | |||||
| Charge rated current | 50A | 60A | 50A | 60A | 80A | 100A |
| charging method | Lead-acid battery: fast charge, equal charge, floating charge; lithium battery: fast charge, equal charge | |||||
| load voltage | same battery voltage | |||||
| Rated load current | 30A | 30A | 30A | 30A | 50A | 50A |
| Load control method | Normally open and normally closed mode/dual period control mode/light control mode/light control-fixed time control mode | |||||
| Display method | High-definition LCD segment code backlight display | |||||
| communication method | 8-pin RJ45 interface/RS485/support host computer monitoring/support external Bluetooth, WIFI module expansion to realize app cloud monitoring/support external monitoring header | |||||
| Protection/Packing Info | ||||||
| Protective function | Input and output over-voltage protection, anti-reverse connection protection, battery drop protection, etc. | |||||
| Working temperature | -20℃~+55℃ | |||||
| Storage temperature | -40℃~+70℃ | |||||
| IP protection class | IP21 | |||||
| Maximum wire size | 20mm2 | 20mm2 | 20mm2 | 20mm2 | 25mm2 | 25mm2 |
| Net weight (kg) | 1.7kgs | 1.7kgs | 1.7kgs | 1.7kgs | 3.4kgs | 3.4kgs |
| Gross weight (kg) | 2.1kgs | 2.1kgs | 2.1kgs | 2.1kgs | 4kgs | 4kgs |
| Product size (mm) | 240*166*65mm | 240*166*65mm | 240*166*65mm | 240*166*65mm | 305*200*85mm | 305*200*85mm |
| Packaging size (mm) | 315*215*108mm | 315*215*108mm | 315*215*108mm | 315*215*108mm | 366*240*125mm | 366*240*125mm |
