After-sales Service: | Free Parts |
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Warranty: | 1 Year |
Nature of Source Flow: | Passive inverter |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
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) |
Suppliers with verified business licenses