Deye 4.2 kW Single-Phase String Solar Inverter SUN-4.2K-G04

Solar InvertersModel SUN-4.2K-G04

Deye 4.2 kW Single-Phase String Solar Inverter SUN-4.2K-G04 in Saudi Arabia

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

Deye SUN-4.2K-G04, 4.2 kW, is also searched as deye inverter.

  • Rated AC Output Active Power: 4200 W
  • Max. Efficiency: 97.5 %
  • Number of MPPTs: 2
  • Grid Connection Form: L+N+PE

String solar inverter price in Saudi Arabia: SAR 2,216 – Deye 4.2 kW SUN-4.2K-G04.

incl. VAT

In stock

Our retail price in Saudi Arabia: we sell direct and deliver within 3 business days, door to door.

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: SAR 41
  • 5-year warranty
  • Authorised Deye distributor for Saudi Arabia — certificate No. GFKFLFI1.

Buying the Deye 4.2 kW Single-Phase String Solar Inverter SUN-4.2K-G04 in Saudi Arabia

Priced in:
SAR
Delivered to:
Riyadh, Jeddah, Dammam, Mecca, Medina
Grid connection and certification:
SEC, WERA, SASO
Or collect it yourself — no carriage

Deye 4.2 kW Single-Phase String Solar Inverter SUN-4.2K-G04 in Saudi Arabia features

  • 97.5% Efficiency

    High energy conversion

  • Dual MPPT

    Two independent trackers

  • 80V Start-up

    Low-light performance

  • Zero Export

    Grid export management

  • Anti-PID

    Prevents panel degradation

  • Multiple Comms

    GPRS, WiFi, Bluetooth, 4G, LAN

About the Deye 4.2 kW Single-Phase String Solar Inverter SUN-4.2K-G04 in Saudi Arabia

Fan-free and quiet under 35 dB, the Deye SUN-4.2K-G04 is a 4.2 kW single-phase string inverter for a house or small workshop on an L+N+PE supply. Natural convection cooling in an IP65 case means nothing spins, so the unit can hang in a utility room or a stairwell without being heard, and at 8 kg with a 330 x 323 x 190 mm footprint one installer can mount it alone. Rated AC output is 4200 W, or 19.1 A at 220 V, with 4.62 kVA available as apparent power. Two MPP trackers carry one string each, up to 5.46 kW of modules and 550 V, and their 70-500 V window with an 80 V startup voltage brings a short east-facing string online early in the day. Efficiency peaks at 97.5%. RS485, RS232 and Wi-Fi, Bluetooth, 4G or GPRS monitoring are supported, with a stated 5-year warranty. We are an authorised Deye distributor and supply the SUN-4.2K-G04 from our own stock, with technical support before and after the sale.

Specifications last updated 24 January 2026

Deye 4.2 kW Single-Phase String Solar Inverter SUN-4.2K-G04 in Saudi Arabia full specifications

Electrical(39)

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 Current19.5+19.5 A
Max. Operating PV Input Current13+13 A
Max. PV Input Power5460 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(6)

Cabinet Dimensions330 x 323 x 190 mm
Communication InterfacesRS485, RS232
DC SwitchYes
Monitoring ModesGPRS, Wi-Fi, Bluetooth, 4G, LAN (optional)
String MonitoringOptional
Weight8 kg

Environmental(8)

Derating Start Temperature45 °C
IP RatingIP65
Noise Level<35 dB
Operating Temperature Range-25 to 65 °C
Max. Operating Altitude2000 m
Permissible Ambient Humidity0-100 %
Thermal ProtectionYes
Cooling TypeNatural Cooling

Certifications(21)

  • IEC 61727
  • IEC 62116
  • CEI 0-21
  • EN 50549
  • NRS 097
  • RD 140
  • UNE 217002
  • G99
  • VDE-AR-N 4105
  • IEC 61000-6-1
  • EN 61000-6-1
  • IEC 61000-6-2
  • EN 61000-6-2
  • IEC 61000-6-3
  • EN 61000-6-3
  • IEC 61000-6-4
  • EN 61000-6-4
  • IEC 62109-1
  • EN 62109-1
  • IEC 62109-2
  • EN 62109-2

Downloads & support

Frequently Asked Questions

Is the Deye SUN-4.2K-G04 suitable for the Middle East climate?

Yes. The SUN-4.2K-G04 is rated -25 to 60 °C, with derating above 45 °C, which covers the heat and dust of the Gulf, North Africa and the wider MEA region. Mount it in shade for the best summer output. Its IP 65 rating handles dust and humidity.

What is the maximum PV input?

The SUN-4.2K-G04 supports up to 5.46kW of PV input, allowing for high DC/AC ratios.

Is this suitable for commercial use?

Yes! With a 4.2kW rating and advanced features like zero export and VSG support, it's suitable for both residential and commercial installations.

Customer reviews