On-Grid, Off-Grid
GoodWe undefined GW3000-ES-20

GoodWe • ES G2 Series 3.6-6kW

GW3000-ES-20

Region:China
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.
4.5kW
Nominal AC Power
97.6%
Max Efficiency
9 x 434
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The GoodWe GW3000-ES-20 is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a 4.5 kW residential PV system
Use single-phase grid connection
Need 2 independent MPPT trackers for different roof orientations
Prioritize high efficiency performance
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 Power4.5 kW
Max Efficiency97.6 %
Euro Efficiency0 %
Max AC Current27.3 A
Rated AC Current0 A
Number of Feed-in Phases1
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range60~550 V
Max DC Voltage600 V
Min DC Voltage to Start58 V
Max DC Current32 A
Number of MPP Trackers2
DC Inputs2

Mechanical & Environmental Data

Dimensions (W x H x D)9 x 434 x 505 mm
Weight19.6 kg
Protection ClassIP65
Cooling MethodNatural
DisplayLED
InterfaceRS 485, WLAN

Operating Conditions

Operating Temperature-25 ~ +60 ℃
Humidity0-95 %
Frequency50, 60 Hz
Max Altitude3000 m
Power Consumption (Night)10 W

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Product FAQ

What size solar array can the GoodWe GW3000-ES-20 handle?

The GoodWe GW3000-ES-20 has a nominal AC output of 4.5kW with a maximum efficiency of 97.6%. It is typically paired with a solar array of 5–6kW DC for optimal energy harvest.

Is the GoodWe GW3000-ES-20 a hybrid inverter?

The GoodWe GW3000-ES-20 is a on-grid, off-grid inverter. To add battery storage, you would need a separate AC-coupled battery inverter or upgrade to a hybrid model.

Does the GoodWe GW3000-ES-20 have WiFi monitoring?

Most GoodWe 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 GoodWe GW3000-ES-20 have?

This inverter features 2 independent MPPT trackers with a maximum DC input voltage of 600V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the GoodWe GW3000-ES-20 a single-phase inverter?

Yes, this is a single-phase inverter. Single-phase inverters are the most common choice for standard residential grid connections.