Specifications
| Wiser3-series | Wiser3-15A | Wiser3-20A | Wiser3-30A | Wiser3-40A | ||
| Product category | Controller Properties | MPPT (maximum power point tracking) | ||||
| MPPT efficiency | ≥99.5% | |||||
| System voltage | Automatic recognition | 48V | 96V | |||
| Heat-dissipating method | Air cooling | |||||
| Input Characteristics | Max.PV input voltage(VOC) | DC150V | DC300V | |||
| Start the charge voltage point | Battery voltage + 3V | Battery voltage + 10V | ||||
| Low input voltage protection point | Battery voltage + 2V | Battery voltage + 5V | ||||
| Over voltage protection point | DC150V | DC300V | ||||
| Rated PV power | 12V system | 1040W | 1300W | - | - | |
| 24V system | 2080W | 2600W | - | - | ||
| 36V system | 3120W | 3900W | - | - | ||
| 48V system | 4160W | 5200W | 4160W | - | ||
| 96V system | - | - | - | 5200W | ||
| Charge Characteristics | Selectable Battery Types | Sealed lead acid, Gel battery, Flooded | ||||
| (Default Gel battery) | (Other types of the batteries also can be defined) | |||||
| Charge rated current | 80A | 100A | 80A | 50A | ||
| LOAD Characteristics | Load voltage | The same as the battery voltage | ||||
| Load rated current | 80A | 100A | 80A | 50A | ||
| Display & Communication | Display mode | LCD (128*64 dots) &backlight | ||||
| Operation Temperature | -20℃~+50℃ | |||||
| Storage Temperature | -40℃~+75℃ | |||||
| IP(Ingress protection) | IP43 | |||||
