| Customization: | Available |
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| Weight: | 75kg |
| Warranty: | Support |
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Sako Alpha ESS-3K 2.56KWh 3kw off Grid Solar Inverter With 25.6V 100Ah Lithium Battery All in One ESS
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MODEL
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Alpha ESS-1.5K 1.28KWh
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Alpha ESS-3K 2.56KWh
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Alpha ESS-3K 5.12KWh
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SPECIFICATION
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Inverter / Charger
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Inverter Type
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1.5KW/12V
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3KVA/24V
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3KVA/24V
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Rated Output Power
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1.5KW
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2.7KW
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2.7KW
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Output Voltage Waveform
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Pure Sine Wave
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Pure Sine Wave
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Pure Sine Wave
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Output Voltage
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230VAC 50HZ
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230VAC 50HZ
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230VAC 50HZ
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Low DC Warning Voltage
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11.9Vdc
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23.8Vdc
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23.8Vdc
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Low DC Cut-off Voltage
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11.7Vdc
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23.4Vdc
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23.4Vdc
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Low DC Warning Return Voltage
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12.0Vdc
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24.0Vdc
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24.0Vdc
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Charging Current(Utility and solar together)
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80A Max.
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80A Max.
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80A Max.
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Bulk Charging Voltage
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14.4Vdc
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28.8Vdc
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28.8Vdc
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Float Charging Voltage
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14.0Vdc
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28.0Vdc
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28.0Vdc
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AC Input
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Nominal Input Voltage
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230Vac
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230Vac
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230Vac
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Low Loss Voltage
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170Vac ± 7(UPS),90Vac ± 7(Appliances)
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170Vac ± 7(UPS),90Vac ± 7(Appliances)
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170Vac ± 7(UPS),90Vac ± 7(Appliances)
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Low Loss Returm Voltage
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180Vac ± 7(UPS),100Vac ± 7(Appliances)
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180Vac ± 7(UPS),100Vac ± 7(Appliances)
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180Vac ± 7(UPS),100Vac ± 7(Appliances)
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High Loss Voltage
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280Vac ± 7
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280Vac ± 7
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280Vac ± 7
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High Loss Returm Voltage
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270Vac ± 7
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270Vac ± 7
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270Vac ± 7
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Max. AC Input Voltage
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300Vac
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300Vac
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300Vac
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Nominal Input Frequency
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50HZ / 60HZ(Auto detection)
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50HZ / 60HZ(Auto detection)
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50HZ / 60HZ(Auto detection)
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AC Charging Current
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60A Max.
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60A Max.
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60A Max.
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Solar Input
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Nominal PV Voltage
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240Vdc
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240Vdc
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240Vdc
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PV Array MPPT Voltage Range
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30Vdc~350Vdc
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30Vdc~350Vdc
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30Vdc~350Vdc
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Max. PV Array Open Circuit Voltage
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400Vdc
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400Vdc
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400Vdc
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Solar Charging Current
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60A Max.
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60A Max.
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80A Max.
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Lithium Iron Battery
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Capacity
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1280Wh
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2560Wh
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5120Wh
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Nominal Battery Voltage
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12.8Vdc
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25.6Vdc
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25.6Vdc
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Typical Capacity
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100Ah
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100Ah
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200Ah
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Max.Charge Current
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50A
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50A
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50A
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Max.Discharge Current
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100A
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100A
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100A
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Operation Voltage Range
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11.2Vdc~14.6Vdc
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22.4Vdc~29.2Vdc
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22.4Vdc~29.2Vdc
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Operation Temperature
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-10ºC~+50ºC
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Protection
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Protection
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Overcharge protection,Overdischarge protection,Overcurrent protection,Shortcircuit protection, Overtemperature protection
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Ambient
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Noise(dB)
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< 40dB (1 meter)
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working Temperature
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-10ºC~+50ºC
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Humidity
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0~95% ( no condensation)
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Sea Level(m)
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≤1500
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Dimension
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L×W×H (products size)
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L450*W213*H636mm
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L450*W279*H731mm
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L480*W279*H872mm
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L×W×H (package size)
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L535*W298*H721mm
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L535*W364*H816mm
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L555*W354*H941mm
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