Deye MJS Solutions

Deye SUN-33-50K-G04P3/SUN-33K-G04P3-EU-AM4/SUN-35K-G04P3-EU-AM4/SUN-40K-G04P3-EU-AM4/SUN-45K-G04P3-EU-AM4/SUN-50K-G04P3-EU-AM4-LV

33-50kW Three Phase String Inverter for residential and commercial solar installations.

Models Covered: DEYE-SUN-33-50K-G04P3-LV, 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

Manufacturer: Ningbo Deye Technology Co., Ltd.

Application: The Deye SUN-33-50K-G04P3-LV is a high-efficiency three phase string inverter designed for solar installations. With 33-50kW power output, it offers excellent performance, reliability, and easy installation for both residential and commercial applications.

Technical Specifications

Technical Specifications
Parameter DEYE-SUN-33-50K-G04P3-LVSUN-33K-G04P3-EU-AM4-LVSUN-35K-G04P3-EU-AM4-LVSUN-40K-G04P3-EU-AM4-LVSUN-45K-G04P3-EU-AM4-LVSUN-50K-G04P3-EU-AM4-LV
Electrical / AC Output Data
Nominal AC Voltage 127V/220V, 133V/230V 0.85UN-1.1UN127V/220V, 133V/230V127V/220V, 133V/230V127V/220V, 133V/230V127V/220V, 133V/230V127V/220V, 133V/230V
AC Grid Connection Type 3L/N/PE
Topology Non-Isolated
Adjustable Power Factor Range 0.8 leading to 0.8 lagging
Output Voltage Range 127V/220V, 133V/230V 0.85UN-1.1UN
Phase Three PhaseThree-phaseThree-phaseThree-phaseThree-phaseThree-phase
Max. Output Fault Current (A) 165.6175.6200.6225.6250.8
No. of MPP Trackers/ No. of Strings MPP Tracker 4/3+3+3+34/3+3+3+34/4+4+4+44/4+4+4+44/4+4+4+4
Max. AC Output Apparent Power 33 kVA35 kVA40 kVA45 kVA50 kVA
Max. AC Output Current 86.7/82.8 A91.9/87.8 A105/100.3 A118.2/112.8 A131.3/125.4 A
Rated AC Output Current 86.7/82.8 A91.9/87.8 A105/100.3 A118.2/112.8 A131.3/125.4 A
Rated AC Power 33 kW35 kW40 kW45 kW50 kW
THD / THDi <3%
Additional Specifications
Max PV Voltage 800 V
AC Output Overcurrent Protection yesYesYesYesYesyes
MPPT Voltage Range 200-700 V
Max. Input Short Circuit Current 60+60+60+60 A
Max. Inverter Backfeed Current To the Array 0
Max. Operating PV Input Current 40+40+40+40 A
Max. Output Overcurrent Protection 225 A
Rated Output Grid Frequency/Range 50/45-55, 60/55-65 Hz
Rated PV Input Voltage 500 V
Residual Current Detection Yes
Total Current Harmonic Distortion THDi <3%
Ingress Protection(IP) Rating IP 65
Operating Temperature Range -25 to +65℃, >45℃ Derating °C
Permissible Altitude 4000 m
Arc Fault Circuit Interrupter (AFCI) Optional
DC Injection Current <0.5%In
Insulation Impedance Detection Yes
Max. Input Short Circuit Current (A) 60+60+60+60
PV Input Voltage Range(V) 250-800
Rated Output Grid Frequency/Range(Hz) 50/45-55, 60/55-65
Noise (dB) <55
Operating Temperature Range (°C) -25
Permissible Altitude (m) 4000m
Electrical Data
No. of Strings MPP Tracker 4+4+4+43+3+3+33+3+3+34+4+4+44+4+4+44+4+4+4
No. of MPP Trackers 4
Rated AC Output current (A) 131.3/125.486.7/82.891.9/87.8105/100.3118.2/112.8131.3/125.4
No. of MPP Trackers/ No. of Strings per MPP Tracker 4/4+4+4+4
Max. PV Input Power(kW) 7549.552.56067.575
Max Efficiency 98.7%98.6%98.6%98.7%98.7%98.7%
Max.AC Output Apparent Power(KVA) 50| 3335404550
Full Load MPPT Voltage Range(V) 350-700250-700250-700300-700300-700350-700
Euro Efficiency 98.1%98.0%98.0%98.1%98.1%98.1%
AC Output Overvoltage Protection yesYesYesYesYesyes
AC Output Short Circuit Protection yesYesYesYesYesyes
DC Component Monitoring yesYesYesYesYesyes
DC Switch yesYesYesYesYesyes
DC reverse polarity protection yesYesYesYesYesyes
Rated Power 33-50kW
MPPT Voltage Range(V) 200-700
Max.AC Output Current(A) 86.7/82.891.9/87.8105/100.3118.2/112.8131.3/125.4
Max. Operating PV Input Current(A) 40+40+40+40
Max. PV Input Voltage(V) 800
Rated AC Output Active Power(kW) 3335404550
Rated PV Input Voltage(V) 500
Start-up Voltage(V) 250
PV Input Voltage Range 250-800 V
Full Load MPPT Voltage Range 250-700 V250-700 V300-700 V300-700 V350-700 V
Max. Output Fault Current 165.6 A175.6 A200.6 A225.6 A250.8 A
Rated AC Output Active Power 33 kW35 kW40 kW45 kW50 kW
Max. Output Overcurrent Protection (A) 132.5
Protection Features
Anti-Islanding Protection Yes
Grid Connection Standards NBR 16149, NBR 16150, EN 50549, RD 140
Overvoltage Category OVC II(DC), OVC III(AC)
Safety / EMC Standards IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
AC/DC Surge Protection TYPE II(DC), TYPE II(AC)
Over-Temperature / Thermal Protection Yes
IP Rating IP65
Communication
Communication Interface RS485/RS232
Monitoring Module GPRS/WIFI/Bluetooth/4G/LAN(optional)
PV String Input Data
MPPT Efficiency >99%
Max. PV Input Voltage 800 V
Start-up Voltage 250 V
Max. PV Input Power 49.5 kW52.5 kW60 kW67.5 kW75 kW
Number of MPP Trackers 4
Mechanical Data
Type Of Cooling Intelligent air cooling
Cooling Method Intelligent air cooling
Operating Conditions
Noise Level ≤55 dB
Relative Humidity 0-100%
Operating Temperature -25 to +60 °C-25 to 65 °C-25 to 65 °C-25 to 65 °C-25 to 65 °C-25 to 65 °C
Max Altitude 2000 m
General Data
Inverter Type String Inverter

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in Yemen

Market Yemen
Grid authority / regulator Public Electricity Corporation (PEC), Ministry of Electricity and Energy
Quotation currency YER
Support hours timezone Asia/Aden
Delivery & installation coverage Sana'a, Aden, Taiz, Al Hudaydah, Mukalla

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Yemen that is Public Electricity Corporation (PEC), Ministry of Electricity and Energy. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • 33-50kW Output: High efficiency power conversion
  • Wide MPPT Range: Optimized for various solar configurations
  • IP65 Protection: Suitable for outdoor installation
  • Smart Monitoring: Real-time performance tracking
  • 98.7% Efficiency: Maximum energy conversion
  • 4 MPPT Trackers: Flexible string configurations
  • LV Compatible: 127V/220V, 133V/230V grids
  • Anti-PID: Prevents panel degradation
  • Zero Export & VSG: Self-consumption & grid support
  • Multiple Comms: GPRS, WiFi, Bluetooth, 4G, LAN

Frequently Asked Questions

Is the DEYE SUN-33-50K-G04P3-LV suitable for the Middle East climate?

Yes. DEYE inverters are rated for high ambient temperatures and dusty conditions common across the Gulf, North Africa and the wider MEA region, with IP-rated enclosures for outdoor installation in shaded areas.

What is the warranty period?

This inverter comes with a 5-year standard warranty, with options for extended warranty available.

Can this be used for off-grid systems?

This is primarily designed for grid-tied systems. For off-grid applications, consider our hybrid inverter range.

Why 4 MPPT trackers?

Four independent MPPT trackers allow for flexible PV string configurations and ensure optimal energy production from diverse panel setups, even with different orientations or shading.

What is the maximum PV input?

The SUN-33K supports 49.5kW PV input, while the SUN-50K supports up to 75kW, allowing for high DC/AC ratios.