On-Grid
Sofar Solar undefined SOFAR 255KTL-HV
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Sofar Solar • SOFAR 255KTL-HV

SOFAR 255KTL-HV

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.
0kW
Nominal AC Power
99.02%
Max Efficiency
5 x 713
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Sofar Solar SOFAR 255KTL-HV is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a small residential system (0.0 kW or less)
Use three-phase grid connection
Need 12 independent MPPT trackers for different roof orientations
Want maximum energy harvest (99.0% 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 Power0 kW
Max Efficiency99.02 %
Euro Efficiency98.7 %
Max AC Current184 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range500~1500 V
Max DC Voltage1500 V
Rated DC Voltage1160 V
Min DC Voltage to Start550 V
Max DC Current360 A
Number of MPP Trackers12
DC Inputs24

Mechanical & Environmental Data

Dimensions (W x H x D)5 x 713 x 1100 mm
Weight99.0 kg
Protection ClassIP66
Cooling MethodFan
DisplayLCD
InterfaceRS 485, Bluetooth

Operating Conditions

Operating Temperature-30 ~ +60 ℃
Humidity0-100 %
Frequency45-65 Hz
Max Altitude5000 m
Transformer TypeTransformerless
Power Consumption (Night)0 W

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Product FAQ

What size solar array can the Sofar Solar SOFAR 255KTL-HV handle?

The Sofar Solar SOFAR 255KTL-HV has a nominal AC output of 0kW with a maximum efficiency of 99.02%. It is typically paired with a solar array of 0–0kW DC for optimal energy harvest.

Is the Sofar Solar SOFAR 255KTL-HV a hybrid inverter?

The Sofar Solar SOFAR 255KTL-HV 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 Sofar Solar SOFAR 255KTL-HV have WiFi monitoring?

Most Sofar Solar 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 Sofar Solar SOFAR 255KTL-HV have?

This inverter features 12 independent MPPT trackers with a maximum DC input voltage of 1500V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the Sofar Solar SOFAR 255KTL-HV 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.