30kw Nkg Three-Phase Inverter with Built-in Charge Controller
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Product Specifications
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Product Description
30kw Nkg Three-Phase Inverter with Built-in Charge Controller
PRODUCT OVERVIEW
The product is an intelligent inverter with built-in charge controller designed for large photovoltaic power generations. Its built-in controller can realize charge management for a battery pack by multiple solar arrays to improve charge efficiency and life of the battery pack. Thanks to the DSP control based on SPWM high-frequency carrier technology and IGBT power device, it can control the output operation parameters accurately to provide a high quality and reliable pure sine wave AC power supply for precision equipment. It is widely applied to large solar power generation occasions including families, schools, public lighting, industrial and mining enterprises, frontier defense, sea islands, pasturing areas, etc.
MAIN FEATURES
+Excellent performance because of the DSP intelligent control inversion technology;
+A wide range of applicable loads because of pure sine wave AC output;
+Visualization of operation status of the equipment through simple LEDs and a LCD;
+Overall automatic protection and alarms such as output overload protection;
+Solar array and battery common-anode system input;
+Intelligent charge control based on programming of charge parameters, which is provided to meet the special needs of different occasions;
+Settable battery protection parameters, and a function of password protection;
+A function to accumulate the photovoltaic power generation capacity and the battery capacity;
+Overall protection: Protection and alarm for reverse connection of the battery poles, battery overcharge, and back charge of the battery at night;
+Display of the current battery voltage, battery charge current, internal temperature of the case, total photovoltaicpower generation capacity (AH), total power consumption by the load, total battery level (AH), photovoltaic current when each solar battery is separately conducted, etc.
TECHNICAL INDEXES
| Model | NKG-30KW | ||||||
| Rated power | 30KW | ||||||
| Battery | Rated voltage | 384VDC | |||||
| Voltage of over discharge protection | 345VDC | ||||||
| Controller | Rated current | 100A | |||||
| Rated voltage | 384VDC | ||||||
| Number of inputs | 4 | ||||||
| Max. Current of each input | 25A | ||||||
| Solar input voltage | <660VDC | ||||||
| Voltage of overcharge protection | 445VDC(programmable) | ||||||
| Control accuracy | ±0.1 | ||||||
| Display accuracy | ±0.1 | ||||||
| Efficiency | >95% | ||||||
| Inverter | Input voltage | 176-364VAC/304-456VAC | |||||
| Input frequency | 45-65Hz | ||||||
| Output voltage | 220VAC/380VAC ( three-phase four-wire) | ||||||
| Output frequency | 50/60Hz | ||||||
| Output waveform | Pure sine wave, THD<4% (full load) | ||||||
| Protection function | Output short circuit protection, overvoltage protection, under voltage protection, low battery protection and more. | ||||||
| Manual power-on/off | Manual power-on/off preferred | ||||||
| Automatic power on/off | Light-operated power-on + fixed-time power-off (programmable) | ||||||
| Other | Ambient temperature for operation | 0-40ºC | |||||
| Relative humidity for operation/storage | 20-90% (No condensation, maximum) | ||||||
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Company Information
Foshan SNAT Energy Electrical Technology Co. Ltd is established in 2004. As a world's leading supplier for solutions for electric energy and new energy, SNAT has powerful strength and is engaged in field of solar inverters, solar inverters with built-in solar controller, solar controllers, UPS, which are used for household, telecommunication, electricity, infrastructure and industrial markets. At the same time, our company is concurrently engaged in solar panels, batteries for solar power system. All products purchased by our company have our warranty commitment, parts will be shipped for free during warranty period. We have professional technical team and are focus on customers' demands, continuous innovation, and establish good cooperation with more and more clients.
Certifications
Advantages
A. More than 10 years technical experience and advanced equipment
Our solar products are selling to all over the world, such as North America, south America,Eastern Europe, Southest Asia ,Africa and Mid-East,etc…
B. Quality Certification
80% electronic components are imported,to make sure the products with high quality and reliable excellent performance.
All of our products have CE certification, ISO9001:2008.
C. OEM & ODM
OEM & ODM are available which can meet your any request with our professional engineering team.
D. Quality Service
Any inquiry replied within 12 hours
Any problem resolved within 24 hours
With 12 months warranty
E. As a leading manufacturer,the price of our products is competitive.
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