Deye SUN-M30G4-EU-Q0-I / SUN-M40G4-EU-Q0-I / SUN-M50G4-EU-Q0-I

300W microinverter with single MPPT, IP67 protection, and <100ms AC discharge.

Models Covered: SUN-M30G4-EU-Q0-I, SUN-M40G4-EU-Q0-I, SUN-M50G4-EU-Q0-I

Manufacturer: Ningbo Deye Technology Co., Ltd. (Stock Code: 605117.SH)

Application: The Deye SUN-M30G4-EU-Q0-I microinverter series delivers 300W power with module-level optimization. Featuring single MPPT tracker, 96.5% max efficiency, IP67 protection, integrated WiFi, rapid shutdown function, <100ms AC fast discharge for safety compliance, and 25-year design lifetime, it's perfect for balcony PV systems and small residential installations.

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Technical Specifications

Technical Specifications
Parameter SUN-M30G4-EU-Q0-ISUN-M40G4-EU-Q0-ISUN-M50G4-EU-Q0-I
PV String Input Data
Max PV Input Power 210-420(1 Piece) W210-560(1 Piece) W210-700(1Piece) W
Max PV / DC Voltage 60 V
Max PV Input / Array Open Circuit Voltage 60 V
Max PV Input Current 15 A
MPPT Efficiency >99%
MPPT Voltage Range 25 V – 55 V
Number of MPP Trackers 1
Start-up Voltage 20 V
Max PV Short-Circuit Current 22.5 A
MPPT Nominal Voltage 42.5 V
Electrical / AC Output Data
European Efficiency 96.0%
Max AC Apparent Power 300 VA400 VA500 VA
Max Efficiency 96.5%
Rated AC Power 300 W400 W500 W
AC Grid Connection Type L/N/PE
Grid / AC Frequency 50/45-55, 60/55-65 Hz50/45-55, 60/55-65 Hz50/45-55,60/55-65 Hz
Output Voltage Range 0.85 V – 1.1 V
Rated AC Output Current 1.4/1.4 A1.9/1.8 A2.3/2.2 A
THD / THDi <3%
Adjustable Power Factor Range 0.9 leading-0.9 lagging
Max AC Output Current 1.4/1.4 A1.9/1.8 A2.3/2.2 A
Max Units per Branch 171310
Topology Isolated
Protection Features
IP Rating IP67
Anti-Islanding Protection Yes
Grid Connection Standards IEC 61727, IEC 62116, CEI 0-21,G98,ENVDE-AR-N50549,NRS4105097, RD 140, UNE 217002,IEC 61727, IEC 62116, CEI 0-21,G98,ENVDE-AR-N50549,NRS4105097, RD 140, UNE 217002,IEC 61727, IEC 62116, CEI O-21,G98,ENVDE-AR-N50549,NRS4105097, RD 140, UNE 217002,
Grid Monitoring Yes
Over-Temperature / Thermal Protection Yes
Overload Protection Yes
Overvoltage Category OVC II(DC), OVC III(AC)OVC II(DC), OVC III(AC)OVC I|(DC), OVC III(AC)
Safety / EMC Standards IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Mechanical Data
Cooling Natural Cooling
Cooling Method Natural Cooling
Operating Conditions
Max Altitude 2000 m
Noise Level ≤25 dB
Operating Temperature -40 to 65 °C
Relative Humidity 0-100%

Note: Specifications are based on the official Deye SUN-M30G4-EU-Q0-I / SUN-M40G4-EU-Q0-I / SUN-M50G4-EU-Q0-I datasheet. Values may be subject to change; always verify against the latest manufacturer documentation before system design and procurement.

Availability & grid compliance in Lebanon

Market Lebanon
Grid authority / regulator EDL Lebanon
Quotation currency LBP
Support hours timezone Asia/Beirut
Delivery & installation coverage Beirut, Tripoli, Sidon

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 Lebanon that is EDL Lebanon. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • Single MPPT: Module-level optimization
  • Integrated WiFi: Built-in monitoring
  • <100ms Discharge: DIN VDE V 0126-95 compliant
  • IP67 Protection: Fully weatherproof
  • Balcony Ready: Quick-plug installation
  • 25-Year Design: 10-year warranty

Frequently Asked Questions

Is the DEYE SUN-M30G4-EU-Q0-I 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.

How many panels can I connect?

Each microinverter supports 1 solar panel (up to 700W), with single MPPT tracker for optimization. Multiple units can be connected per branch (17/13/10 units depending on model).

What is the <100ms AC discharge feature?

This safety feature ensures AC fast discharge in less than 100ms, complying with the new DIN VDE V 0126-95 standard to protect human safety during maintenance or emergencies.