DH-PFM377-D4830
MSRP
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.
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NTS-300-248UN
NTS-450-224UN
> Uses true sine wave output with THD <3%.
> Supports 22–33 VDC wide voltage input and is suitable for 24 V storage battery input in solar systems.
> Up to 93% full-load efficiency.
> Supports various protections, including low voltage alert and low voltage shutdown of storage battery, output short circuit protection, overload protection, overvoltage protection, over temperature protection and polarity protection.
> Adjustable output voltage.
>Adjustable output frequency to 50 Hz and 60 Hz
PFM371-M180
> Effectively saves energy, consuming no more than 180 W.
> Absorbs light and converts the energy of light into electricity in a balanced way using multiple busbar solar cells.
> Desgined with high-quality glass and an etching treatment on the surface of the cells, the device remains stable in different environment.
> Built to be durable, the device can withstand extreme conditions such as places that are in high altidues, or that have high salt density and low temperatures.
>Long lifespan of up to 25 years.
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