On-Grid
KSTAR undefined BluE-15KTL-M1

KSTAR • BluE 12/15/20KTL-M1 Three-phase

BluE-15KTL-M1

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.
15kW
Nominal AC Power
98.6%
Max Efficiency
380 x 483
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The KSTAR BluE-15KTL-M1 is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a medium-sized 15.0 kW residential or small commercial system
Use three-phase grid connection
Need 2 independent MPPT trackers for different roof orientations
Want maximum energy harvest (98.6% 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 Power15 kW
Max Efficiency98.6 %
Euro Efficiency98.3 %
Max AC Current43.3 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range200~750 V
Max DC Voltage800 V
Min DC Voltage to Start250 V
Max DC Current60 A
Number of MPP Trackers2
DC Inputs4

Mechanical & Environmental Data

Dimensions (W x H x D)380 x 483 x 193 mm
Weight20.7 kg
Protection ClassIP65
Cooling MethodFan
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-15KTL-M1 handle?

The KSTAR BluE-15KTL-M1 has a nominal AC output of 15kW with a maximum efficiency of 98.6%. It is typically paired with a solar array of 18–20kW DC for optimal energy harvest.

Is the KSTAR BluE-15KTL-M1 a hybrid inverter?

The KSTAR BluE-15KTL-M1 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 BluE-15KTL-M1 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-15KTL-M1 have?

This inverter features 2 independent MPPT trackers with a maximum DC input voltage of 800V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the KSTAR BluE-15KTL-M1 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.