Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of Deye SUN Three Phase Inverter in China, also supports customized service. Welcome to buy advanced Deye SUN Three Phase Inverter in stock from our factory.
The Commercial Powerhouse: Redefining Three-Phase Solar Economics

With the changing dynamics of the Commercial & Industrial solar business, an inverter must be more than just a functionary device. It needs to become an asset manager. The Deye SUN Three Phase Inverter is the most advanced string inverter series for the European market that is specifically developed for medium-to-large installations be it a manufacturing plant's rooftop solar panel installation, a solar carport, or ground-mounted plants. The Deye innovative series provides the scalability and intelligence required to ensure you achieve the best possible value from your Investment in Solar, including compliance with local grid codes and standards.
Performance Architecture: Beyond Basic Efficiency
While the impressive maximum efficiency of 98.7% and European efficiency of 98.1% are headline grabbers, the true engineering story lies in the flexibility. This series is equipped with 4 high-performance MPP trackers, but the configuration differs by model to optimize cost vs. output:
SUN-60K / 70K: Configured with 3 strings per MPPT, ideal for roofs with multiple orientations.
SUN-75K / 80K: Upgraded to 4 strings per MPPT, providing granular control for larger, more complex arrays.
This architecture allows for a total DC input capacity up to 120kW, supporting an oversizing ratio that lets you over-plant to capture energy during low-light conditions without clipping the inverter during peak hours.
Technical Specifications at a Glance
We understand that system planning requires precision. Here are the critical specifications that set this series apart in the 60-80kW segment:
Maximum Input Power from PV:
120 kW (SUN-80K) enables high capacity oversizing of DC to AC conversion.
1.
Voltages:
MPPT Voltage Range is wide, with 200 to 1000 V and a maximum input voltage of 1100 V which covers large area bifacial and high voltage modules.
2.
AC Output:
AC Output voltages, vary in rating, and can deliver a maximum of 133.3 A from the 80 kW model to connect with the grid where located.
3.
THDi:
< 3% - Guaranteeing high power quality and reducing the risk of penalties in sensitive grid environments.
4.
3. Material Science & Mechanical Durability
An inverter's housing is its first line of defense. The inverter utilizes a high-grade, corrosion-resistant metal enclosure. Unlike plastic-bodied units that can degrade under sustained UV exposure, this robust chassis acts as a heat sink and a shield.
Cooling Design: The unit utilizes intelligent forced-air cooling with a smart fan speed control. The fans are derated for longevity and only activate when necessary, reducing mechanical wear and tear.
Weight & Handling: At approximately 60kg, the unit strikes a perfect balance between being sturdy enough to handle industrial electrical loads yet manageable for a professional installation team to wall-mount or rack-mount using the provided heavy-duty bracket.
Built-in Intelligence & Connectivity
String-Level Monitoring: String Monitoring enables you to see when a string has been underperforming due to shading or soiling without having to send a technician on the roof.
Anti-PID Function: PID Protection protects your investment in your PV modules by preventing Potential Induced Degradation (PID) that silently degrades performance of large scale photovoltaic (PV) installations.
Communication Protocols: Supports Various Communications Protocols for GPRS, WiFi, Bluetooth or 4G connection so inverter can communicate regardless of site network.
Safety Redefined: Protection Stack
Deye has equipped this series with a multi-layered protection philosophy that meets the stringent demands of EU safety standards.

Surge Protection:
Integrated Type II SPD for DC and Type III for AC, safeguarding the unit against grid disturbances and lightning-induced surges.

Arc Fault Protection:
Optional AFCI protection detects and mitigates dangerous DC arcs, significantly reducing fire risk-a key requirement for commercial insurance policies.

Islanding Protection:
Advanced anti-islanding circuitry ensures the inverter shuts down immediately during grid outages, protecting utility workers.
Packaging, Logistics, and "Unboxing" Experience
As an operations manager, you know that damaged goods mean delayed projects. Deye prioritizes logistics security:
Export Packaging: Each unit is secured in a custom-molded EPS foam cradle inside a heavy-duty cardboard carton, designed to withstand the rigors of sea freight and last-mile courier handling.
Dimensions: The compact footprint allows for high-density pallet loading, reducing shipping costs per unit.
In-the-Box Contents: Upon opening, installers will find the main unit, the wall-mounting bracket, DC connectors, a pre-wired AC connector, a comprehensive user manual, and the specific "Quick Installation Guide" to get the system running without searching through thick manuals.
Conclusion: The Professional's Choice
The Deye SUN Three Phase Inverter is not only a piece of hardware, but also a key component in achieving energy independence while promoting the longevity of your entire system. The combination of state of the art efficiency, durable mechanical design and smart grid functionality gives you the ability to not only protect your investment but also to get as much energy yield as possible from day one.
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Ready to power your next commercial project with Deye reliability?
Contact our sales team today for bulk pricing, technical datasheets, and lead times. Let"s discuss how the SUN-80K-G04P3 can be the cornerstone of your next megawatt-scale installation.
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Technical parameters
| Model | SUN-60K-G04P3-EU-AM4 | SUN-70K-G04P3-EU-AM4 | SUN-75K-G04P3-EU-AM4 | SUN-80K-G04P3-EU-AM4 |
| PV String Input Date | ||||
| Max. PV Input Power(kW) | 90 | 105 | 112.5 | 120 |
| Max. PV Input Voltage(V) | 1100 | |||
| Start-up Voltage(V) | 250 | |||
| MPPT voltage range(V) | 200-1000 | |||
| Rated PV Input voltage(V) | 600 | 720 | ||
| Max. Input Short Circuit Current (A) | 60+60+60+60 | |||
| Max. Operating PV Input Current(A) | 40+40+40+40 | |||
| No. of MPP Trackers/ No. of Strings MPP Tracker |
4/3+3+3+3 | 4/4+4+4+4 | ||
| AC Output Side | ||||
| Rated AC Output Active Power (kW) | 60 | 70 | 75 | 80 |
| Max. AC Output Apparent Power (kVA) | 66 | 77 | 82.5 | 88 |
| Rated AC Output Current (A) | 90.9/87 | 106.1/101.5 | 113.6/108.7 | 121.2/115.9 |
| Max. AC Output Current (A) | 100/95.7 | 116.7/111.6 | 125/119.6 | 133.3/127.5 |
| Rated Output Voltage/Range (V) | 220/380V, 230/400V 0.85Un-1.1Un | |||
| Grid Connection Form | 3L+N+PE | |||
| Rated Output Grid Frequency/range(Hz) | 50Hz/45Hz-55Hz 60Hz/55Hz-65Hz | |||
| 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 | 98.60% | 98.70% | ||
| Euro Efficiency | 98.00% | 98.10% | ||
| 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 +60℃, >45℃ Derating | |||
| Permissible Ambient Humidity | 0~100% | |||
| Permissible Altitude (m) | 4000m | |||
| Noise (dB) | ≤ 55 | |||
| Ingress Protection(IP) Rating | IP 65 | |||
| Inverter Topology | Non-Isolated | |||
| Over Voltage Category | OVC II(DC),OVC III(AC) | |||
| Cabinet Size (WxHxD mm) | 698×613×236.5 (Excluding Connectors and Brackets) | |||
| Weight [kg] | 53.7 | |||
| Warranty [year] | 5 years | |||
| Type Of Cooling | Intelligent air cooling | |||
| Grid Regulation | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105 |
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| Safety EMC/Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |||








