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.
| Make | Dahua Technology |
|---|---|
| Manufacturer | Dahua Technology Ltd |
| Model code | PFM377-D4830 |
| Environmental Specifications |
Operating Temperature C: -35 ~ +55 C (-31 ~ +131 F) Protection: IP54 |
| Physical Specifications |
Dimension mm: 600 x 400 x 226 Weight g: 18,500 |
| Additional info |
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