| Wiser3-series | Wiser3-15A | Wiser3-20A | Wiser3-30A | Wiser3-40A | Wiser3-50A | ||
| Product category | Controller Properties | MPPT (maximum power point tracking) | |||||
| MPPT efficiency | ≥99.5% | ||||||
| Standby power | 0.5W~1.2W | ||||||
| System voltage | Automatic recognition | ||||||
| Heat-dissipating method | Intelligent fan cooling | ||||||
| Input Characteristics | Max.PV input voltage(VOC) | DC100V | DC150V | ||||
| Start the charge voltage point | Battery voltage + 3V | ||||||
| Low input voltage protection point | Battery voltage + 2V | ||||||
| Over voltage protection point | DC100V | DC150V | |||||
| Rated PV power | 12V system | 195W | 260W | 390W | 520W | 650W | |
| 24V system | 390W | 520W | 780W | 1040W | 1300W | ||
| 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 | 15A | 20A | 30A | 40A | 50A | ||
| Charge Method | 3-Stage: constant current(fast charging)-constant voltage-floating charge | ||||||
| LOAD Characteristics | Load voltage | The same as the battery voltage | |||||
| Load rated current | 20A | 50A | |||||
| Load control mode | On\Off mode, PV voltage control mode, | ||||||
| Dual-time control mode, PV + Time control mode | |||||||
| Display & | Display mode | High-definition LCD segment code backlight display | |||||
| Communication | Communication mode | 8-pin RJ45 port/RS485/support PC software monitoring/ | |||||
| support WiFi module to realize APP cloud monitoring | |||||||
| Other Parameters | Protect function | Input-output over \ under voltage protection, | |||||
| Prevention of connection reverse protection,battery shedding protection etc. | |||||||
| Operation Temperature | -20℃~+50℃ | ||||||
| Storage Temperature | -40℃~+75℃ | ||||||
| IP(Ingress protection) | IP43 | ||||||
| Max. connection size | 12mm2 | 30mm2 | |||||
| Net Weight (kg) | 0.83 | 1.65 | |||||
| Gross Weight (kg) | 1 | 1.95 | |||||
| Product Size(mm) | 200*110*68 | 243*155*80 | |||||
| Packing Size(mm) | 250*145*105 | 290*190*113 | |||||
Specifications
