On-Grid
KSTAR undefined KSG-50K

KSTAR • KSG 30~60K TM

KSG-50K

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.
50kW
Nominal AC Power
98.6%
Max Efficiency
0 x 0
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The KSTAR KSG-50K is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Manage a large 50.0 kW commercial or industrial solar array
Use three-phase grid connection
Need 3 independent MPPT trackers for different roof orientations
Want maximum energy harvest (98.6% peak efficiency)
Focus on grid-tied operation without battery storage

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 Power50 kW
Max Efficiency98.6 %
Euro Efficiency98.2 %
Max AC Current80 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range250~950 V
Max DC Voltage1000 V
Min DC Voltage to Start200 V
Max DC Current108 A
Number of MPP Trackers3
DC Inputs4

Mechanical & Environmental Data

Dimensions (W x H x D)0 x 0 x 0 mm
Weight0.0 kg
Protection ClassIP65

Operating Conditions

Frequency45-65 Hz
Transformer TypeTransformerless
Power Consumption (Night)0 W

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Product FAQ

What size solar array can the KSTAR KSG-50K handle?

The KSTAR KSG-50K has a nominal AC output of 50kW with a maximum efficiency of 98.6%. It is typically paired with a solar array of 60–65kW DC for optimal energy harvest.

Is the KSTAR KSG-50K a hybrid inverter?

The KSTAR KSG-50K 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 KSTAR KSG-50K 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 KSG-50K have?

This inverter features 3 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 KSTAR KSG-50K 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.