Deye SUN-1-4K-G04P1/1.5K-G04P1-EU-AM1/1K-G04P1-EU-AM1/2.2K-G04P1-EU-AM1/2.5K-G04P1-EU-AM1/2.7K-G04P1-EU-AM1/2K-G04P1-EU-AM1/3.3K-G04P1-EU-AM1/3.6K-G04/3.6K-G04P1-EU-AM1/3K-G04P1-EU-AM1/4K-G04P1-EU-AM1

1-4kW Single Phase String Inverter for residential and commercial solar installations.

Models Covered: SUN-1-4K-G04P1, SUN-1.5K-G04P1-EU-AM1, SUN-1K-G04P1-EU-AM1, SUN-2.2K-G04P1-EU-AM1, SUN-2.5K-G04P1-EU-AM1, SUN-2.7K-G04P1-EU-AM1, SUN-2K-G04P1-EU-AM1, SUN-3.3K-G04P1-EU-AM1, SUN-3.6K-G04, SUN-3.6K-G04P1-EU-AM1, SUN-3K-G04P1-EU-AM1, SUN-4K-G04P1-EU-AM1

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

Application: The Deye SUN-1-4K-G04P1 is a high-efficiency single phase string inverter designed for solar installations. With 1-4kW power output, it offers excellent performance, reliability, and easy installation for both residential and commercial applications.

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Technical Specifications

Parameter SUN-1-4K-G04P1SUN-1.5K-G04P1-EU-AM1SUN-1K-G04P1-EU-AM1SUN-2.2K-G04P1-EU-AM1SUN-2.5K-G04P1-EU-AM1SUN-2.7K-G04P1-EU-AM1SUN-2K-G04P1-EU-AM1SUN-3.3K-G04P1-EU-AM1SUN-3.6K-G04SUN-3.6K-G04P1-EU-AM1SUN-3K-G04P1-EU-AM1SUN-4K-G04P1-EU-AM1
General Data
Inverter Type String Inverter———————————
PV String Input Data
Max PV Array Power ————————7200 W7200 W——
Max PV Input Power —2 kW1.3 kW2.9 kW3.3 kW3.5 kW2.6 kW4.3 kW4.7 kW4.7 kW3.9 kW5.2 kW
Max PV / DC Voltage —550 V550 V550 V550 V550 V550 V550 V550 V550 V550 V550 V
Max PV Input / Array Open Circuit Voltage 550 V
Max PV Input Current 20 A
MPPT Efficiency >99%
MPPT Voltage Range 70 V – 500 V
MPPT Voltage Range at Full Load 90 V – 500 V———————300 V – 425 V300 V – 425 V——
Number of MPP Trackers —11111112111
PV Operating Voltage Range ————————125 V – 500 V125 V – 500 V——
Start-up Voltage 80 V
Max PV Short-Circuit Current 30 A
MPPT Nominal Voltage 360 V360 V360 V360 V360 V360 V360 V420 V420 V420 V360 V420 V
Electrical / AC Output Data
European Efficiency —96.9%96.9%96.9%96.9%96.9%96.9%97.0%97.0%97.0%97.0%97.0%
Max AC Apparent Power —1.65 kVA1.1 kVA2.42 kVA2.75 kVA2.97 kVA2.2 kVA3.63 kVA3960 VA3960 VA3.3 kVA4.4 kVA
Max Efficiency 97.3%97.3%97.3%97.3%97.3%97.3%97.3%97.5%97.3%97.5%97.5%97.5%
Rated AC Power 1-4 W1.5 kW1 kW2.2 kW2.5 kW2.7 kW2 kW3.3 kW3.6 kW3.6 kW3 kW4 kW
AC Grid Connection Type L/N/PE
Grid / AC Frequency 50/45-55, 60/55-65 Hz
Max Operating Current —20 A20 A20 A20 A20 A20 A20 A13+13 A20 A20 A20 A
Output Voltage Range 0.85 V – 1.1 V
Phase Single PhaseSingle-phaseSingle-phaseSingle-phaseSingle-phaseSingle-phaseSingle-phaseSingle-phase—Single-phaseSingle-phaseSingle-phase
Rated AC Output Current 4.6/4.4 6.8/6.5 A6.8/6.5 A4.6/4.4 A10/9.6 A11.4/10.9 12.3/11.8 13.7/13.1 A11.4/10.9 12.3/11.8 13.7/13.1 A9.1/8.7 A15/14.4 A16.4/15.7 18.2/17.4 A16.4/15.7 18.2/17.4 A11.4/10.9 12.3/11.8 13.7/13.1 A16.4/15.7 18.2/17.4 A
THD / THDi <3%
Adjustable Power Factor Range 0.8 leading to 0.8 lagging
Max AC Output Current 5/4.8 7.5/7.2 A7.5/7.2 A5/4.8 A11/10.6 A12.5/12 A13.5/13 A10/9.6 A16.5/15.8 A18/17.3 A18/17.3 A15/14.4 A20/19.2 A
Topology Non-Isolated
Battery Data
Max Charge Current ————————90 A90 A——
Max Discharge Current ————————90 A90 A——
Number of Battery Inputs ————————11——
Protection Features
IP Rating IP65
AC/DC Surge Protection TYPE II(DC), TYPE II(AC)
Anti-Islanding Protection yesYesYesYesYesYesYesYesYesYesYesYes
DC Reverse Polarity Protection ————————YesYes——
Grid Connection Standards IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, G98, G99, VDE-AR-N 4105
Grid Monitoring Yes
Ground Fault Monitoring Yes
Over-Temperature / Thermal Protection Yes
Overload Protection Yes
Overvoltage Category OVC II(DC), OVC III(AC)
Protection Features ————————YesYes——
Residual Current Monitoring Unit Yes
Safety / EMC Standards IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Mechanical Data
Cooling —Natural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural CoolingNatural Cooling
Cooling Method Natural Cooling
Operating Conditions
Max Altitude 2000 m
Noise Level ≤35 dB
Operating Temperature -25 to +60 °C———————————
Relative Humidity 0-100%
Communication
Communication Interface RS485/RS232
Monitoring Module GPRS/WIFI/Bluetooth/4G/LAN(optional)

Note: Specifications are based on the official Deye SUN-1-4K-G04P1/1.5K-G04P1-EU-AM1/1K-G04P1-EU-AM1/2.2K-G04P1-EU-AM1/2.5K-G04P1-EU-AM1/2.7K-G04P1-EU-AM1/2K-G04P1-EU-AM1/3.3K-G04P1-EU-AM1/3.6K-G04/3.6K-G04P1-EU-AM1/3K-G04P1-EU-AM1/4K-G04P1-EU-AM1 datasheet. Values may be subject to change; always verify against the latest manufacturer documentation before system design and procurement.

Availability & grid compliance in Germany

Market Germany
Grid authority / regulator Bundesnetzagentur
Quotation currency EUR
Support hours timezone Europe/Berlin
Delivery & installation coverage Berlin, Munich, Hamburg, Frankfurt

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

Key Features & Technical Highlights

  • 1-4kW 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
  • 97.5% Efficiency: High energy conversion
  • 80V Start-up: Works in low-light conditions
  • Zero Export: Manage grid export limits
  • VSG Support: Grid stability contribution
  • Natural Cooling: Silent operation
  • Dual MPPT: Two independent trackers
  • Anti-PID: Prevents panel degradation
  • Multiple Comms: GPRS, WiFi, Bluetooth, 4G, LAN

Frequently Asked Questions

Is the DEYE SUN-1-4K-G04P1 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.

What is the start-up voltage?

The SUN-1-4K-G04P1-EU starts up at just 80V, enabling optimal performance even in low-light conditions like early morning or cloudy days.

Does it support zero export?

Yes! Zero export functionality allows you to manage energy consumption and maximize self-consumption, complying with grid export limits.

What is the maximum PV input?

The SUN-3.6K supports up to 4.7kW PV input, while the SUN-6.2K supports up to 8.06kW, allowing for high DC/AC ratios.

Is this suitable for commercial use?

Yes! With power ratings from 3.6kW to 6.2kW and advanced features like zero export and VSG support, it's suitable for both residential and commercial installations.