KSTAR undefined BluE-G 4000D

KSTAR • BluE-G 3000/4000/5000/6000D (5000D-AU) Single-...

BluE-G 4000D

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.
5.4kW
Nominal AC Power
98.3%
Max Efficiency
380 x 380
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The KSTAR BluE-G 4000D is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a 5.4 kW residential PV system
Use single-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 Power5.4 kW
Max Efficiency98.3 %
Euro Efficiency97.9 %
Max AC Current19 A
Rated AC Current0 A
Number of Feed-in Phases1
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range80~560 V
Max DC Voltage600 V
Min DC Voltage to Start100 V
Max DC Current30 A
Number of MPP Trackers2
DC Inputs2

Mechanical & Environmental Data

Dimensions (W x H x D)380 x 380 x 150 mm
Weight10.0 kg
Protection ClassIP65
Cooling MethodNatural
DisplayLCD
InterfaceRS 485, WLAN

Operating Conditions

Operating Temperature-25 ~ +60 ℃
Humidity0-100 %
Frequency45-65 Hz
Max Altitude4000 m
Transformer TypeTransformerless
Power Consumption (Night)0 W

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Product FAQ

What size solar array can the KSTAR BluE-G 4000D handle?

The KSTAR BluE-G 4000D has a nominal AC output of 5.4kW with a maximum efficiency of 98.3%. It is typically paired with a solar array of 6–7kW DC for optimal energy harvest.

Does the KSTAR BluE-G 4000D have WiFi monitoring?

Most KSTAR 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 KSTAR BluE-G 4000D 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 KSTAR BluE-G 4000D a single-phase inverter?

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