VT
| Model | VT20 | VT40 | VT60 | VT80 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Input | |||||||||
| Maximum PV open circuit voltage | ＜100V | ||||||||
| System voltage | 12V/24V/36V/48VAuto | ||||||||
| Rated Charge Current | 10A | 20A | 30A | 40A | 50A | 60A | 70A | 80A | |
| PV maximum input power | 12V | 130W | 260W | 390W | 520W | 650W | 780W | 910W | 1040W |
| 24V | 260W | 520W | 780W | 1040W | 1300W | 1560W | 1820W | 2080W | |
| 36V | 390W | 780W | 1170W | 1560W | 1950W | 2340W | 2730W | 3120W | |
| 48V | 520W | 1040W | 1560W | 2080W | 2600W | 3120W | 3640W | 4160W | |
| Rated Discharge Current | 10A | 20A | 30A | 40A | |||||
| Charging control mode | PWM | ||||||||
| Float charge | 13.8V/27.6V//41.4V/55.2V | ||||||||
| Absorption charge | 14.4V/28.8V/43.2V/57.6V | ||||||||
| Equalization charge | 14.6V/29.2V/43.8V/58.4V | ||||||||
| Load disconnection(LVD) | 10.7V/21.4V/32.1V/42.8V | ||||||||
| Load reconnection(LVR) | 12.6V/25.2V/37.8V/50.4V | ||||||||
| Working temperature range | -20~+55°C | ||||||||
| Temperature Compensation | -24mV/°C for 12V system | ||||||||
| Battery Type | GEL,SLD,FLD Lithium batteries.customization |
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| Load control mode | 24hours working control light control light and dual time control |
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