Features of Solar Smart Micro Inverter
- Series model: MaySun300W -500W
- Power: 300W-500W
- Input voltage: 22-60V
- Output voltage: 90-140V/180-260V
- AC frequency: Auto
- Communication: WIFI
- Certificate: CE/ROHS/REACH
- Unit size: 20.5cm x 18cm x 4cm
- Unit weight: 0.83kg
- Box size: 21.8cm x 20.8cm x 10.1cm
- Box G.W: 1.25kg
- Carton size: 53.5cm x 22.7cm x 46.3cm
- Carton G.W: 13.2kg(10pcs)
Applications of MaySun 300-500W
- Home system
- Ground power station
- Wind power station
- Communication station
- Commercial roof
- outdoor farm
Specification of Solar Smart Micro Inverter
| Model | MaySun300 | MaySun350 | MaySun400 | MaySun450 | MaySun500 | |
| Input Data(DC,PV) | ||||||
| Number of Input MC4 Connector | 1set | |||||
| MPPT Voltage Range | 28V-55V | |||||
| Operation Voltage Range | 20V-60V | |||||
| Maximum Input Voltage | 60V | |||||
| Startup Voltage | 20V | |||||
| Maximum Input Current | 10A | 11.66A | 13.33A | 15.33A | 16.66A | |
| Output Data(AC) | ||||||
| Single-Phase Grid Type | 120V / 230V | |||||
| Rated Output Power | 295W | 330W | 380W | 430W | 480W | |
| Maximum Output Power | 300W | 350W | 400W | 450W | 500W | |
| Nominal Output Current | @120VAC | 2.5A | 2.75A | 3.16A | 3.58A | 4A |
| @230VAC | 1.3A | 1.43A | 1.65A | 1.86A | 2.09A | |
| Nominal Output Voltage | 120VAC / 230VAC | |||||
| Default Output Voltage Range | @120VAC : 80V-160V / @230VAC : 180V-280V | |||||
| Nominal Output Frequency | 50Hz / 60Hz | |||||
| Default Output Frequency Range | @50Hz : 47.5Hz-52.5Hz / @60Hz : 57.5Hz-62.5Hz | |||||
| Power Factor | >0.99 | |||||
| Total Harmonic Distortion | THD <5% | |||||
| Efficiency | ||||||
| Peak Efficiency | 95% | |||||
| CEC Weighted Efficiency | @120VAC : 92.5% / @230VAC : 93.5% | |||||
| Nominal MPPT Efficiency | 99.90% | |||||
| Night Power Consumption | <700mW | |||||
| Mechanical Data | ||||||
| Operating Ambient Temperature Range | -40°C to +65°C | |||||
| Storage Temperature Range | -40°C to +85°C | |||||
| Dimensions (W x H x D) | 18cm x 20.5cm x 4cm | |||||
| Weight | 0.83kg | |||||
| Max Current of AC Bus Cable | 20A | |||||
| Waterproof Grade | IP65 | |||||
| Cooling Mode | Natural Convection – No Fan | |||||
| Other Features | ||||||
| Communication | WIFI With Cloud Monitoring | |||||
| Transformer Design | High-Frequency Transformers, Galvanically Isolated | |||||
| Integrated Ground | Equipment ground is provided by the PE in the AC cable. No additional ground is required. | |||||
| Protection Functions | Isolated Island Protection, Voltage Protection, Frequency Protection, Temperature | |||||
| Design Compliance | CE etc. | |||||








