Wholesale 300W Solar Grid Tie Micro Inverter Solar Panel Micro Inverter IP66 WIFI Micro Inverter
- Item No. ESSI-ON-300MOQ 1 piece
- Product size 33 x 47 x 50 cmProduct weight 5 kg
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production


Model | 300W | 400W | 400W | ||
Number of Input MC4 Connector | 1 Set | 4200W | 6200W | ||
MPPT Voltage Range | 22V-48V | 120A | 120A | ||
Operation Voltage Range | 20V-50V | ||||
Maximum Input Voltage | 50V | ||||
Startup Voltage | 22V | ||||
Maximum Input Power | 350W | ||||
Maximum input Current | 10.5A | ||||
Single-Phase Grid Type | 120V&230V | ||||
Rated Output Power | 350W | 18.2A | 27.0A | ||
Maximum Output Power | 350W | ||||
Nominal Output Current | @120VAC:3A/@230VAC:1.5A | ||||
Nominal Output Voltage | 120V&230V | ||||
Default Output Voltage Range | @120VAC:80V-160V /@230VAC:180V-270V | ||||
Nominal Output Frequency | 50Hz/ 60Hz | ||||
Default Output Frequency Range | @50Hz:48Hz-51Hz/@60Hz:58Hz-61Hz | 30A | 40A | ||
Power Factor | >0.99% | 8400W | 12400W | ||
Total Harmonic Distortion | THD<5% | ||||
Maximum Units per Branch | @120VAC:5units /@230VAC: 10units | ||||
Peak Efficiency | 95% | ||||
Nominal MPPT Efficiency | 99.5% | 24VDC | 48VDC | ||
Night Power Consumption | <1W | ||||
Operating Ambient Temperature Range | -40℃ to +65℃ | ||||
Storage Temperature Range | -40℃ to +85℃ | ||||
Dimensions(W*H *D) | 195mm*185mm*45mm(Excluding connectors and cable) | ||||
Weight | 1.2kg | 11 | 11 | ||
Max Current of AC Bus Cable | 20A | ||||
Waterproof Grade | IP66 | ||||
Cooling Mode | Natural Convection-No Fans | ||||
Communication | WIFI(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 Protection,Current Protection, etc. | ||||
Design Compliance | EN IEC61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021,EN IEC55014-2:2021,EN IEC55014-2:2021 | ||||














| Business Type | Manufacturer, Trading Company | Country / Region | Zhejiang, China |
| Main Products | solar panel,inverter,controller,battery,Energy storage | Total Employees | 51 - 100 People |
| Total Annual Revenue | Above US$100 Million | Year Established | 2023 |
| Certifications | Product Certifications | ||
| Patents | Trademarks | ||
| Main Markets | North America 20% Southeast Asia 20% Western Europe 20% | ||
As of June 1, 2023, our cumulative shipment of components exceeded 22 gigawatts, which is equivalent to planting 1.7 billion trees worldwide.
Winning with quality is one of the important secrets to our success. We implement the strictest quality control in every production step from silicon wafers to components. Provide industry-leading 30 year linear power guarantee for photovoltaic products.
Hangzhou Enxiy Technology Co., Ltd's products have been sold to over 150 countries and regions worldwide. In Latin America, we have become one of the top 5 well-known photovoltaic companies. In Europe, our innovative product, full screen photovoltaic modules, demand exceeds supply. In addition, in order to provide better service to global customers, we have established warehouses in many countries and regions.
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