| Model | ESS PORTABLE SERIES |
| Inverter/Charger |
| Rated AC Output Power | 300W | 500W | 1000W |
| Output Voltage Waveform | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
| Output Voltage | 185~230VAC 50Hz | 185~230VAC 50Hz | 185~230VAC 50Hz |
| Low DC Warning Point | ≤19% | ≤19% | ≤19% |
| Low DC Cut-off Voltage | 2.9Vdc | 2.9Vdc | 5.8Vdc |
| Low DC Warning Return Voltage | >20% | >20% | >20% |
| Chorging Power(Utility and solor together) | 400W Max. | 500W Max. | 800W Max. |
| Bulk Charging Voltage | 3.6Vdc | 3.6Vdc | 7.2Vdc |
| Float Charging Voltoge | 3.5Vdc | 3.5Vdc | 7.0Vdc |
| AC Input |
| Nominal lnput Voltage | 230Vac | 230Vac | 230Vac |
| Low Loss Voltage | 90Vac±7 | 90Vac±7 | 90Vac±7 |
| Low Loss Returm Voltage | 100Vac±7 | 100Vac±7 | 100Vac±7 |
| High Loss Voltage | 280Vac±7 | 280Vac±7 | 280Vac±7 |
| High Loss Returm Voltage | 270Vac±7 | 270Vac±7 | 270Vac±7 |
| Max.AC Input Voltoge | 300Vac | 300Vac | 300Vac |
| Nominal Input Frequency | 45～65Hz | 45～65Hz | 45～65Hz |
| AC Chorging Power Solar Input Nominal PV Voltage | 300W Max. 30Vdc | 500W Max. 30Vdc | 800W Max. 38Vdc |
| PV Array MPPTVoltage Range | 10Vdc~55Vdc | 10Vdc~55Vdc | 13Vdc~55Vdc |
| Max.PV Array Open Circuit Voltage | 56Vdc | 56Vdc | 56Vdc |
| Solar Charging Power | 300W Max. | 300W Max. | 550W Max. |
| Lithium Iron Battery |
| Capacity | 896Wh | 1004,8Wh | 2009.6Wh |
| Nominal Battery Voltage | 3.2Vdc | 3.2Vdc | 6.4Vdc |
| Typical Capacity | 280Ah | 314Ah | 314Ah*2 |
| Max.Charge Curent | 130A | 130A | 220A |
| Max.Discharge Current | 130A | 130A | 220A |
| Operation Voltage Range |
| 2.9Vdc~3.6Vdc | 5.8Vdc~7.2Vdc |
| Operation Temperature | -10℃~+50℃ |
| DC Output |
| DC Output Power | 5W Max. |
| DCOutput Socket Display Function | Ipcs 5V1AUSB chorger |
| LED Indicator | 4pcs SOC indicators,1 pcs working status indicators |
| Protection | Overcharge protection,Overdischarge protection,Overcurrent protection Shortcircuit protection、Overtemperature protection |
| Ambient |
| Noise(dB) | <40dB(1meter) |
| working Temperature | -10℃~+50℃ |
| Humidity | 5~95%(no condensation) |
| Sea Level(m) | ≤2000 |
| Dimension |
| L×W×H(products size) | 312*215*146mm | 356*210*156mm | 422*295*160mm |
| L×WxH(package size) | 410*272*226mm | 412*262*212mm | 532*37*325mm |
| Weight(NW Kg) | 9.9Kg | 11Kg | 20.9Kg |
| Weight(GW Kg) | 11.0Kg | 12.0Kg | 22.7Kg |
