Característica:
- The control system of the solar power supply system, used to control the charge and discharge of the small off-grid solar power system;
- This product includes a MPPT solar charge and discharge controller, a lightning arrester, a DC circuit breaker and a distribution box, etc.
- MPPT solar charge and discharge controller: max. MPPT tracking efficiency is up to 99%, can significantly improve the energy utilization of photovoltaic system, which is 15%~20% higher than that of traditional PWM; use advanced digital power supply technology, the efficiency of circuit energy conversion is up to 98%; support automatic identification of system voltage, current limiting charging mode, built-in over temperature protection mechanism, etc.
- Lightning arrester: max. discharge current 20kA;
- DC circuit breaker: high arc extinguishing ability, more safe and reliable than the AC circuit breaker;
- Distribution box: IP54, 1.2mm thick SUS201 material, with the cooling function, when the temperature is higher than 45?, the fan will open automatically.
| Control Part | |
| Controller type | MPPT |
| System voltage | 12VDC/24VDC/48VDC Auto |
| Max. battery voltage | 9VDC~70VDC |
| Max. power point voltage range | Battery voltage+2VDC~120VDC |
| Rated charging current | 30A |
| Rated load current | 20A |
| Max. capacitive load capacity | 10000µF |
| Max. input open voltage of solar panels | 150V(25?); 135V(-25?) |
| Max. input power of solar panel | 400W/12VDC; 800W/24VDC; 1200W/36VDC; 1600W/48VDC |
| MPPT tracking efficiency | >99% |
| Conversion efficiency | <=98% |
| protection | Input power limit protection, reverse protection, overload protection, input shirt circuit protection of solar energy, load short circuit protection, anti-recoil protection at night, over-temperature protection |
| No-load loss | 0.7W~1.2W |
| Communication mode | RS232/RS485 |
| Distribution Part | |
| DC circuit breaker | 2P/32A/DC500V |
| Lightning arrester of DC power | 48VDC/20kA |
| Distribution box | |
| Material | 1.2mm thick SUS201+spraying |
| Dimension | 600mmx400mmx226mm(23.62”x15.75”x8.9”) |
| Installation method | Pole mount, Ø180mm~Ø300mm(Ø7.09”~Ø11.81”) |
| Color | RAL7035 |
| Protection degree | IP54 |
| Fan | 2*fans, automatic temperature control(45ºC3ºC) |
| Overall | |
| working temperature | -35?~+55?(-31?~131?) |
| Altitude | <=3km |
| Weight | 18.5kg(40.79lb) |
| Package dimension | 610mmx410mmx236mm(24”.02×16.14”x9.29”) |
