Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of deye 300-500w micro inverter in China, also supports customized service. Welcome to buy advanced deye 300-500w micro inverter in stock from our factory.
what is Deye 300-500W Micro Inverter?

The Smart, Safe & Powerful Choice for Your Balcony & Residential Solar System
If your goal is to find a high-quality microinverter with advanced safety options and live performance data, then you should consider purchasing either the SUN-M30/40/50G4-EU-Q0-I from AET (Advanced Energy Technologies). This next-generation grid-tied Micro Inverter has been engineered for use with European residential photovoltaic systems, and the SUN-M30/40/50G4-EU-Q0-I is designed to provide the ultimate in efficiency for home owners focusing on lowering their electricity costs as well for installers that require high performance solutions that are simple to install and use.
Why Partner with Us?
As a dedicated solar system provider, we do not just sell products-we build partnerships. When you choose the SUN-M series from us, you gain:
Competitive wholesale pricing for volume orders
Fast shipping from our regional warehouses
Technical support from experienced solar engineers
Marketing materials including spec sheets, installation guides, and promotional assets
Flexible payment terms for qualified partners
Key Features of Deye 300-500W Micro Inverter

Module-Level Monitoring with Built-in Wi-Fi
You'll never have to wonder if a panel is not producing as expected again! Wi-Fi connectivity makes it easy to monitor each individual module in real-time on an easy-to-use monitoring interface [1†L17-L18]. You can also track the amount of energy being produced, quickly diagnose problems, and maximize the performance of your solar energy system using just your phone or computer. By having remote access to real-time data, less time needs to be spent traveling to site locations since solar professionals can resolve issues remotely. You will have 100% visibility and control of your energy investment.
IP67 Protection: Built to Withstand the Elements
Nothing about your solar system will be affected by harsh weather conditions because of the SUN-M microinverter's fully-sealed, IP67-rated enclosures [1†L17-L18]. Therefore, each enclosure will keep out all dust and withstand submersion in up to 1 meter of water. The SUN-M microinverter is engineered to deliver reliable and consistent performance through rain, snow, dirt, or high humidity for years, regardless of whether it is mounted on a railing on the balcony, on the roof of your home, or directly onto the solar module frame [17†L21-L24].


Advanced Safety: Rapid Shutdown & AC Fast Discharge
Safeguarding ourselves while using solar energy should always be the primary consideration when generating electricity via solar. The SUN-M series has implemented a rapid disconnection function that works in conjunction with a fast disconnecting AC device (operational within 100 milliseconds or less) to completely reduce voltage to all circuit connections to zero [1†L17-L18]. Compliance with the new DIN VDE 0620-1 standard made possible this rapid disconnection and results in improved human safety [7†L31], especially when used on balconies or residences where safe electrical service requires a rapid response time.
Quiet Operation & Natural Cooling
Everyone would love to have a device attached to their home that does not make noise. The noise level of the SUN-M series device will meet or exceed the < 25 dB requirement established (i.e., nothing louder than a whisper) [7†L31] due to its innovative design of using natural methods for cooling, which removes the need for using noisy fans, hence lowering sound pollution and reducing potential points of mechanical failure, resulting in a longer lasting, maintenance free device that will fit naturally into the environment.

Ready to Power More Homes with Deye 300-500W Micro Inverter?
The Deye 300-500W Micro Inverter represents the perfect balance of safety, intelligence, and durability. Whether you are an installer looking for a reliable product to recommend to your clients, a distributor seeking a high-quality addition to your catalog, or a homeowner ready to take control of your energy future-we are here to help.
Contact us today for a quote, sample request, or to discuss bulk pricing. Let us show you why the SUN-M series is the smart choice for European solar installations.
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Technical parameters
| Model | SUN-M30G4-EU-Q0-I | SUN-M40G4-EU-Q0-I | SUN-M50G4-EU-Q0-I |
| PV String Input Data | |||
| Max. PV Input Power(W) | 210-420(1 Piece) | 210-560(1 Piece) | 210-700(1 Piece) |
| Max. PV Input Voltage(V) | 60 | ||
| Start-up Voltage(V) | 20 | ||
| MPPT voltage range(V) | 25-55 | ||
| Rated PV Input voltage(V) | 42.5 | ||
| Rated PV Input voltage(V) | 22.5 | ||
| Max. Operating PV Input Current(A) | 15 | ||
| No. of MPP Trackers/No. of String per MPP Tracker | 1/1 | ||
| AC Output Side | |||
| Rated AC Output Active Power(W) | 300 | 400 | 500 |
| Max.AC Output Apparent Power(VA) | 300 | 400 | 500 |
| Rated AC output current (A) | 1.4/1.4 | 1.9/1.8 | 2.3/2.2 |
| Max.AC Output Current(A) | 1.4/1.4 | 1.9/1.8 | 2.3/2.2 |
| Rated output voltage/range (V) | 220/230 0.85Un-1.1Un | ||
| Grid Connection Form | L/N/PE | ||
| Rated Output Grid Frequency/range(Hz) | 50/45-55, 60/55-65 | ||
| Max. unit per branch | 17 | 13 | 10 |
| Power Factor Adjustment Range | 0.9 leading to 0.9 lagging | ||
| Total Current Harmonic Distortion THDi | <3% | ||
| DC Injection Current | <0.5%ln | ||
| Efficiency | |||
| Max. Efficiency | 96.5% | ||
| Euro Efficiency | 96.0% | ||
| MPPT Efficiency | >99% | ||
| Equipment Protection | |||
| DC Polarity Reverse Connection Protection | YES | ||
| AC Output Overcurrent Protection | YES | ||
| AC Output Overvoltage Protection | YES | ||
| AC Output Short Circuit Protection | YES | ||
| Thermal Protection | YES | ||
| DC Terminal Insulation Impedance Monitoring | YES | ||
| Power Network Monitoring | YES | ||
| Island protection monitoring | YES | ||
| Earth Fault Detection | YES | ||
| Overvoltage Load Drop Protection | YES | ||







