China 40kw Hybrid Solar Inverter for Solar Power System, Find details about China Power Frequency, 3 Phase Hybrid Inverter from 40kw Hybrid Solar Inverter for Solar Power System
1)Excellent performance because of the DSP intelligent control inversion technology;
2)A wide range of applicable loads because of pure sine wave AC output;
3)Visualization of operation status of the equipment through simple LEDs and a LCD;
4)Overall automatic protection and alarms such as output overload protection;
5)Solar array and battery common-anode system input;
6)Intelligent charge control based on programming of charge parameters,which is provided to meet the special needs of different occasion;
7)Settable battery protection parameters,and a function of password protection;
8)A function to accumulate the photovoltaic power generation capacity and the battery capacity;
9)Overall protection:protection and alarm for reverse connection of the battery poles,battery overcharge,and back charge of the battery at night;
10)Display of the current battery voltage,battery charge current,internal temperature of the case,total photovoltaic power generation capacity(AH),total power consumption by the load,total battery level(AH),photovoltaic current when each solar battery is separately conducted,etc.
Model | NKG-10KW | NKG-15KW | NKG-20KW | NKG-30KW | NKG-40KW | ||
Rated power | 10KW | 15KW | 20KW | 30KW | 40KW | ||
Battery | Rated voltage | 192VDC/220VDC/384VDC | 384VDC | ||||
Voltage of over discharge protection | 172VDC/194V DC/345VDC | 345VDC | |||||
Controller | Rated current | 100A | |||||
Rated voltage | 192VDC/220VDC/384VDC | ||||||
Number of inputs | 4 | ||||||
Max. current of each input | 25A | ||||||
Solar input voltage | <330VDC/<378VDC/<660V DC | <660VDC | |||||
Voltage of overcharge protection | 220VDC/255VDC/445VDC(programmable) | 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, over-voltage protection, under-voltage protection, low battery protection | ||||||
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) |