SUN-4.2K-G05P1-EU-AM2 — DEYE SUN-3.6-6.2K-G05P1-EU Single Phase String Inverter

Deye 4.2kW Solar Inverter Datasheet — SUN-4.2K-G05P1-EU-AM2

4.2kW single phase string inverter with dual MPPT and 97.5% efficiency.

SKU: SUN-4.2K-G05P1-EU-AM2 | Last Updated: 2026-01-24

⚡Electrical Specifications

AC Output Overcurrent ProtectionYes
AC Output Overvoltage ProtectionYes
AC Output Short-Circuit ProtectionYes
AC Voltage Tolerance (×Un)0.85-1.1
Anti-Islanding ProtectionYes
Anti-PID FunctionOptional
Arc Fault Circuit Interrupter (AFCI)Optional
DC Component MonitoringYes
DC Injection Current (% of In)<0.5
DC Reverse Polarity ProtectionYes
European Efficiency97.0 %
Grid Connection FormL+N+PE
Insulation Impedance DetectionYes
Inverter TopologyNon-Isolated
Max. AC Output Apparent Power4620 VA
Max. AC Output Current21/20.1 A
Max. Efficiency97.5 %
Max. Input Short-Circuit Current27+27 A
Max. Operating PV Input Current18+18 A
Max. PV Input Power6300 W
Max. PV Input Voltage550 V
Number of MPPTs2
MPPT Efficiency>99 %
MPPT Voltage Range70-500 V
Overvoltage CategoryOVC II(DC), OVC III(AC)
Power Factor Range (Leading to Lagging)0.8-0.8
Rated AC Output Active Power4200 W
Rated AC Output Current19.1/18.3 A
Rated Grid Frequency50/45-55, 60/55-65 Hz
Rated Output Voltage220/230 V
Rated PV Input Voltage360 V
Residual Current DetectionYes
Startup Voltage80 V
Strings per MPPT1+1
Surge Protection LevelTYPE II(DC), TYPE II(AC)
Current Total Harmonic Distortion (THDi)<3 %
Virtual Synchronous Generator (VSG) SupportYes
Warranty (Years)5
Zero Export SupportYes

🔧Mechanical Specifications

Cabinet Dimensions305 x 280 x 180 mm
Communication InterfacesRS485, RS232
DC SwitchYes
Monitoring ModesGPRS, Wi-Fi, Bluetooth, 4G, LAN (optional)
String MonitoringOptional
Weight7.7 kg

🌡️Environmental Specifications

Derating Start Temperature45 °C
IP RatingIP65
Noise Level<35 dB
Operating Temperature Range-25 to 60 °C
Max. Operating Altitude3000 m
Permissible Ambient Humidity0-100 %
Thermal ProtectionYes
Cooling TypeNatural Cooling

✅Certifications

IEC 61727IEC 62116EN 50549NRS 097RD 140UNE 217002G98G99IEC 61000-6-1EN 61000-6-1IEC 61000-6-2EN 61000-6-2IEC 61000-6-3EN 61000-6-3IEC 61000-6-4EN 61000-6-4IEC 62109-1EN 62109-1IEC 62109-2EN 62109-2