Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of deye 33-50kw three phase inverter in China, also supports customized service. Welcome to buy advanced deye 33-50kw three phase inverter in stock from our factory.
why choose us?
1. Authorized Dye Partner
Every inverter is 100% authentic with full manufacturer warranty. Avoid grey market risks. Standard 5-year warranty included-extendable to 20 years.
2. EU Stock + 5-7 Day Delivery
No container minimums. No overseas waiting. We ship direct from EU warehouses to your project site in days, not months.
3. Technical Engineers on Your Team
Pre-sales design support, commissioning assistance, and on-site training available. We help you get it right the first time.
4. One Platform, Five Power Ratings
33kW to 50kW share identical footprint and connections. Stock one unit, serve multiple project sizes. Leaner inventory, lower costs.
Products Description
what is Deye 33-50kW Three Phase Inverter?

The Deye 33-50kW Three Phase Inverter represents a fundamental shift in how commercial solar installations interact with the grid. This is not just an inverter, but a sophisticated energy interface designed to handle the complexities of modern European low-voltage networks.
With four independent MPPTs and a maximum efficiency of 98.7%, this platform delivers exceptional performance across diverse installation scenarios . But what truly distinguishes this series is its ability to future-proof commercial investments through advanced grid support functions typically found in utility-scale equipment.
features

MPPT Flexibility That Matters
With a design that accepts 40A per channel (or optionally 60A) depending on the configuration, and a wide MPPT voltage range of 200-700V, upgrading older installations to take advantage of the higher power output of new bifacial modules is easy and efficient; allowing early morning and late afternoon harvests - an important factor for commercial solar installations with daytime load profiles.

Thermal Management Without Compromise
In addition, these inverters have a temperature operating range of -25°C to 60°C, and a very intelligent forced cooling is invoked only if there is a thermo demand.

Grid Code Compliance
This power inverter meets the stringent requirements of the European grid operator market and is certified to IEC/EN 62109, IEC/EN 61000-6, EN 50549 and RD140. With a total harmonic distortion of less than 3%, it is suitable for providing clean power to sensitive commercial equipment.
case
Investment Protection Through Oversizing
Commercial solar designers know that real-world conditions rarely match laboratory specifications. The G04 series accepts PV oversizing up to 65kWp on the 50kW model. This means your clients can add additional panels without upgrading inverters, capturing more energy during low-light conditions and improving overall system ROI by 8-12% over the system lifetime.
The Anti-PID Advantage
Potential Induced Degradation silently robs solar assets of performance, with annual losses reaching 0.5-1% per year in humid environments. The optional Anti-PID function actively neutralizes voltage leakage, preserving panel performance and extending the effective life of the entire PV array . For a 500kW commercial installation, this represents €50,000-80,000 in protected energy production over a decade.
VSG: The Generator Replacement
As diesel costs fluctuate and emissions regulations tighten, the Virtual Synchronous Generator (VSG) function offers a compelling alternative. The inverter mimics rotational inertia, actively supporting grid stability during frequency events . For off-grid or weak-grid installations, this enables reliable operation previously only possible with fossil fuel backup.
materials
Enclosure and Protection
The IP65-rated aluminum-alloy chassis withstands direct outdoor exposure-rain, dust, and salt spray present no challenge . Unlike inverters requiring protective shelters, the G04 series mounts directly on exterior walls, reducing installation costs and footprint.
Connector Quality
Industrial-grade DC and AC connectors have a corrosion-resistant finish. The terminals accept conductors up to size 95 mm²; thereby simplifying wiring for high current installations.
Cooling System Durability
The dual fan assembly utilises long life ball bearings rated at greater than 70,000 hours for continuous service. The dynamic fan speed is adjusted to suit internal temperature and output power thus to extend component life at partial load operation.
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Technical parameters
| Model | SUN-33K-G04P3-EU-AM4-LV | SUN-35K-G04P3-EU-AM4-LV | SUN-40K-G04P3-EU-AM4-LV | SUN-45K-G04P3-EU-AM4-LV | SUN-50K-G04P3-EU-AM4-LV |
| PV String Input Date | |||||
| Max. PV Input Power(kW) | 49.5 | 52.5 | 60 | 67.5 | 75 |
| Max. PV Input Voltage(V) | 800 | ||||
| Start-up Voltage(V) | 250 | ||||
| MPPT voltage range(V) | 200-700 | ||||
| Rated PV Input voltage(V) | 500 | ||||
| Max. Operating PV Input Current (A) | 40+40+40+40 | ||||
| Max. Input Short Circuit Current (A) | 60+60+60+60 | ||||
| No. of MPP Trackers/No. of Strings per MPP Tracker | 4/3+3+3+3 | 4/4+4+4+4 | |||
| AC Input/Output Side | |||||
| Rated AC Output Active Power(kW) | 33 | 35 | 40 | 45 | 50 |
| Max. AC Output Apparent Power(kVA) | 33 | 35 | 40 | 45 | 50 |
| Rated AC output current (A) | 86.7/82.8 | 91.9/87.8 | 105/100.3 | 118.2/112.8 | 131.3/125.4 |
| Max. AC Output Current(A) | 86.7/82.8 | 91.9/87.8 | 105/100.3 | 118.2/112.8 | 131.3/125.4 |
| Rated output voltage/range (V) | 127V/220V, 133V/230V 0.85UN-1.1UN | ||||
| Grid Connection Form | 3L/N/PE | ||||
| Rated Output Grid Frequency/range(Hz) | 50/45-55, 60/55-65 | ||||
| Power Factor Adjustment Range | 0.8 leading-0.8lagging | ||||
| Total Current Harmonic Distortion THDi | <3% | ||||
| DC Injection Current | <0.5%ln | ||||
| Efficiency | |||||
| Max. Efficiency | 98.6% | 98.70% | |||
| 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 dB(A) | ||||
| Ingress Protection(IP) Rating | IP 65 | ||||
| Inverter Topology | Non-Isolated | ||||
| Over Voltage Category | OVC II(DC),OVC III(AC) | ||||
| Cabinet Size (WxHxD mm) | 698×5613×236.5 (Excluding Connectors and Brackets) | ||||
| Weight [kg] | 53.7 | ||||
| Warranty [year] | 5 years | ||||
| Type Of Cooling | Intelligent Air Cooling | ||||
| Grid Regulation | NBR 16149, NBR 16150, EN 50549, RD 140 | ||||
| Safety EMC/Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | ||||
| Seguridad EMC/Estándar | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | ||||








