On-Grid
Deye undefined SUN-7K-G03

Deye • Deye Inverter Sun-4-10K-G03

SUN-7K-G03

Region:Spain
Region shows where the seller or factory is located. Most ship globally, and all listed suppliers should be able to ship to your current location.
9.1kW
Nominal AC Power
98.3%
Max Efficiency
330 x 457
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Deye SUN-7K-G03 is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a medium-sized 9.1 kW residential or small commercial system
Use three-phase grid connection
Need 2 independent MPPT trackers for different roof orientations
Want maximum energy harvest (98.3% peak efficiency)
Focus on grid-tied operation without battery storage
Operate in extremely cold climates

Don’t guess your solar setup — calculate it first!

Take our Solar Quiz to get a personalized recommendation for panels, inverter, battery capacity, and system size — before you spend money on the wrong setup.

Run Technical Sizing

AC Output Data

Nominal AC Power9.1 kW
Max Efficiency98.3 %
Euro Efficiency97.5 %
Max AC Current11.2 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range120~850 V
Max DC Voltage1000 V
Min DC Voltage to Start140 V
Max DC Current26 A
Number of MPP Trackers2
DC Inputs4
ConnectorsMC4

Mechanical & Environmental Data

Dimensions (W x H x D)330 x 457 x 185 mm
Weight10.0 kg
Protection ClassIP65
Cooling MethodNatural
DisplayLCD
InterfaceRS 232, RS 485, Ethernet, WLAN

Operating Conditions

Operating Temperature-25 ~ +65 ℃
Humidity0-100 %
Frequency50, 60 Hz
Max Altitude2000 m
Transformer TypeTransformerless
Power Consumption (Night)1 W

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Product FAQ

What size solar array can the Deye SUN-7K-G03 handle?

The Deye SUN-7K-G03 has a nominal AC output of 9.1kW with a maximum efficiency of 98.3%. It is typically paired with a solar array of 11–12kW DC for optimal energy harvest.

Is the Deye SUN-7K-G03 a hybrid inverter?

The Deye SUN-7K-G03 is a on-grid inverter. To add battery storage, you would need a separate AC-coupled battery inverter or upgrade to a hybrid model.

Does the Deye SUN-7K-G03 have WiFi monitoring?

Most Deye inverters come with or support optional WiFi/Ethernet dongles. This allows you to track your solar production and battery status via a mobile app or web portal in real-time.

How many MPPT trackers does the Deye SUN-7K-G03 have?

This inverter features 2 independent MPPT trackers with a maximum DC input voltage of 1000V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the Deye SUN-7K-G03 a three-phase inverter?

Yes, this is a three-phase inverter. Three-phase inverters are ideal for larger homes, commercial systems, or regions with three-phase grid connections.