Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of deye 1-4k single phase inverter in China, also supports customized service. Welcome to buy advanced deye 1-4k single phase inverter in stock from our factory.
Products Description
What is Deye 1-4K Single Phase Inverter?

The currencies of value--performance reliability and intelligence--are meaningful in the competitive world of solar and other types of home-based renewable energy systems. As far as the residential photovoltaic scheme goes, the main function of the Deye 1-4K Single Phase Inverter goes beyond just acting as a means to convert power; it acts as the central brain of many modern PV systems. Designed specifically for European markets, this single-phase string inverter allows for bridging high-efficiency energy production with smart management of the power grid.
Cost effective and premium components typically associated with large commercial-sized units make this inverter an attractive proposition for installers and end-users alike whether you are upgrading an existing system or constructing a new installation from scratch; the G04P1 series of inverters will allow your system to start early, run late, and be safe throughout its entire lifecycle.
the Advantages of Deye 1-4K Single Phase Inverter
⚡ Ultra-Low Start-up Voltage for Extended Harvesting
A very important advantage that this inverter has over traditional models is its ultra-low start voltage of 80V. Generally, traditional models (used in cloudy conditions, especially in the morning or late afternoon) would not be able to collect energy because the PV system did not produce enough voltage. Thus, this inverter will activate earlier and deactivate later than traditional models resulting in additional energy captured by the end-user (kWh). Therefore, this inverter will result in a higher total energy yield (kWh) for the day compared. Therefore, by using this inverter over a standard model will improve the return on investment (ROI) for the end-user.
🌍 Grid Support & Zero Export Capability
As grid regulations become stricter across the EU, having an inverter that can adapt is crucial. This Deye 1-4K Single Phase Inverter supports VSG (Virtual Synchronous Generator) application, contributing to grid stability by mimicking the inertia of traditional power plants. The Zero Export feature Integrated with the system enables precise management of power flow between the array and the grid to prevent any export of energy. This feature is extremely valuable to the market where no feed-in is allowed or for those customers who want to utilise as much energy generated from solar panels for themselves and do not want to go through complex grid connection agreements.
🔧 Advanced Diagnostics with Optional String Monitoring
Troubleshooting a solar array often requires manual inspection or expensive thermal cameras. The optional String Intelligent Monitoring feature transforms how maintenance is performed. The system will provide immediate notification to owners/operators of shading, soiling or other performance degradation of strings through monitoring of individual string performance. By identifying the issue at the individual string level earlier in the life cycle of the string, this diagnostic approach reduces downtime and ensures that the array performs at its highest efficiency level, 365 days a year.
the Material of Deye 1-4K Single Phase Inverter

🛡️ IP65 Enclosure: Weatherproof Resilience
Deye G04P1 series units (IP65-rated) are suited to an outdoor application as opposed to an indoor-rated unit (IP20) where the unit has to be installed in a sheltered area. The Deye G04P1 series unit is manufactured in an enclosure that meets/or exceeds IP66 ratings; hence, the enclosure protects against dust, and protects from low-pressure, water jets in any direction (for instance: if washing your vehicle with a garden hose). The Deye G04P1 can be mounted externally (i.e. side of the wall), internally (i.e. inside garage), or under the eave and has been manufactured/repeatedly tested to ensure that the enclosures adequately protect the inverter's electrical components against damage caused by moisture, and has been proven to provide long-lasting resistances against corrosion due to air contamination.

🌬️ Thermal Efficiency: The "Natural Cooling" Advantage
Traditionally, inverters have relied on fans to provide cooling to the inverter components. Over time, fans become dusty, wear out, or may fail entirely. The Deye G04P1 series utilises advanced natural convection cooling technology for many of the models in the series. By eliminating mechanical fans, we have removed the number one cause of inverter failure. As a result, the units operate silently and have a much longer operational life than mechanical systems.

🎨 Aesthetic Integration
The appearance of the unit is styled with a contemporary, modern aesthetic that blends well with the architecture of most residential homes. The front face of the unit has no visible screws. As a result of this, the appearance is a very clean, smooth finish that is aesthetically pleasing to home owners. The dimensions of the Deye G04P1 series are compact (280×310×184 mm) and light (only 6.35 kg) which means that it can be installed easily by just one person.
the Features of Deye 1-4K Single Phase Inverter
In the age of IoT, your inverter needs to be a connected device. The Deye G04P1 offers unparalleled flexibility in communication:
Local Connectivity: The use of Standard RS485 and RS232 ports allows for direct connection to both data loggers and also systems for building management.
Remote Access: There are numerous optional plug & play modules that can be used with units that provide the availability of remote monitoring. Wireless internet (Wi-Fi) and 4G cellular are available, along with LAN and GPRS/Bluetooth for remote access to the monitored units.
User Experience: The dedicated Deye monitoring system platform (accessible through a web browser or mobile app) provides real-time unit performance data, historical yield graphs and instantaneous notifications of unit failures. Acquiring this type of connectivity allows you (as an installer) to sell monitoring packages to your customers; creating a new income source.
Packaging & Logistics: Ready for Deployment
We understand that getting the product to site safely is the first step to a successful installation. The Deye SUN-G04P1 series is packaged with logistics handlers and installers in mind.
Packaging: All units are packaged securely within a high-strength carton that was die-cut specifically to accommodate the inverter. Also, the foam padding within the carton provides cushioning during shipment protecting the sensitive electronics and finish of the inverter.
Palletizing: When delivering products in bulk, all units are strapped, and are shrink-wrapped to heavy duty wooden pallets that can be used for shipping via either Sea or truck. Pallets to be used in the shipment have been engineered to allow for stacking, maximizing the utilization of the shipping containers.
Identification: Each carton contains visible identification that displays the respective Model number, serial number, and key specifications to assist in quickly and accurately managing the inventory of the warehouse where the products are stored.
Supplied Accessories: The carton includes a quick-installation manual, a wall mounting bracket, DC connectors and AC terminals (i.e., everything required by your installer immediately upon opening the carton).
Warranty & Certification: The Deye Promise
Standard Warranty: 5 Years (with options for extension).
Safety Compliance: Fully certified to IEC/EN 62109-1/2 for safety and IEC/EN 61000-6-1/2/3/4 for EMC compatibility.
Grid Compliance: Meets major European grid standards including VDE-AR-N 4105 (Germany), CEI 0-21 (Italy), EN 50549 (UK/EU), and G98/G99.
Ready to Power the Future?
The Deye 1-4K Single Phase Inverter represents the sweet spot of modern inverter technology: high efficiency, robust build, and smart features without unnecessary complexity.
Get a wholesale price list or request a sample box to inspect the packaging quality yourself.
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Product Parameters
We understand that detail-oriented clients need the hard data. Here is a snapshot of the inverter's capabilities across the range. The single MPPT tracker is optimized to handle varying string configurations with ease.
| Model | SUN-1K-G04P1-EU-AM1 | SUN-1.5K-G04P1-EU-AM1 | SUN-2K-G04P1-EU-AM1 | SUN-2.2K-G04P1-EU-AM1 | SUN-2.5K-G04P1-EU-AM1 | SUN-2.7K-G04P1-EU-AM1 | SUN-3K-G04P1-EU-AM1 | SUN-3.3K-G04P1-EU-AM1 | SUN-3.6K-G04P1-EU-AM1 | SUN-4K-G04P1-EU-AM1 |
| PV String Input Date | ||||||||||
| Max. PV Input Power(kW) | 1.3 | 2 | 2.6 | 2.9 | 3.3 | 3.5 | 3.9 | 4.3 | 4.7 | 5.2 |
| Max. PV Input Voltage(V) | 550 | |||||||||
| Start-up Voltage(V) | 80 | |||||||||
| MPPT voltage range(V) | 70-500 | |||||||||
| Rated PV Input voltage(V) | 360 | 420 | ||||||||
| Max. Operating PV Input Current (A) | 20 | |||||||||
| Max. Input Short Circuit Current (A) | 30 | |||||||||
| No. of MPP Trackers/No. of Strings MPP Tracker | 1/1 | |||||||||
| AC Output Side | ||||||||||
| Rated AC Output Active Power (kW) | 1 | 1.5 | 2 | 2.2 | 2.5 | 2.7 | 3 | 3.3 | 3.6 | 4 |
| Max. AC Output Apparent Power (kVA) | 1.1 | 1.65 | 2.2 | 2.42 | 2.75 | 2.97 | 3.3 | 3.63 | 3.96 | 4.4 |
| Rated AC output current (A) | 4.6/4.4 | 6.8/6.5 | 9.1/8.7 | 10/9.6 | 11.4/10.9 | 12.3/11.8 | 13.7/13.1 | 15/14.4 | 16.4/15.7 | 18.2/17.4 |
| Max. AC Output Current(A) | 5/4.8 | 7.5/7.2 | 10/9.6 | 11/10.6 | 12.5/12 | 13.5/13 | 15/14.4 | 16.5/15.8 | 18/17.3 | 20/19.2 |
| 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 | |||||||||
| Power Factor Adjustment Range | 0.8 leading to 0.8lagging | |||||||||
| Total Current Harmonic Distortion THDi | <3% | |||||||||
| DC Injection Current | <0.5%ln | |||||||||
| Efficiency | ||||||||||
| Max. Efficiency | 97.30% | 97.50% | ||||||||
| Euro Efficiency | 96.90% | 97.00% | ||||||||
| MPPT Efficiency | >99% | |||||||||
| Equipment Protection | ||||||||||
| DC Reverse Polarity Protection | yes | |||||||||
| AC Output Overcurrent Protection | yes | |||||||||
| AC Output Overvoltage Protection | yes | |||||||||
| AC Output Short Circuit Protection | yes | |||||||||
| Thermal Protection | yes | |||||||||
| Insulation Impedance Detection | yes | |||||||||
| DC Component Monitoring | yes | |||||||||
| Arc Fault Circuit Interrupter (AFCI) | Optional | |||||||||
| Anti-islanding Protection | yes | |||||||||
| Residual Current Detection | yes | |||||||||
| Surge Protection Level | TYPE II(DC),TYPE II(AC) | |||||||||
| DC Switch | yes | |||||||||
| Interface | ||||||||||
| Communication Interface | RS485/RS232 | |||||||||
| Monitor Mode | GPRS/WIFI/Bluetooth/4G/LAN(optional) | |||||||||
| General Data | ||||||||||
| Operating Temperature Range (°C) | -25 to +65℃, >45℃ Derating | |||||||||
| Permissible Ambient Humidity | 0~100% | |||||||||
| Permissible Altitude (m) | 2000m | |||||||||
| Noise (dB) | ≤ 35 | |||||||||
| Ingress Protection(IP) Rating | IP 65 | |||||||||
| Inverter Topology | Non-Isolated | |||||||||
| Over Voltage Category | OVC II(DC),OVC III(AC) | |||||||||
| Cabinet Size (WxHxD mm) | 280mm*272.5mm*171.5mm(Excluding connectors and brackets) | |||||||||
| Weight [kg] | 5.6 | |||||||||
| Warranty | 5 Years | |||||||||
| Type Of Cooling | natural cooling | |||||||||
| Grid Regulation | IEC 61727,IEC 62116,CEI 0-21,EN 50549,NRS 097,RD 140,UNE 217002,G98,G99,VDE-AR-N 4105 | |||||||||
| Safety EMC/Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |||||||||








