On-Grid
Growatt undefined MAX 250KTL3-X HV

Growatt • Growatt MAX 185-253KTL3-X HV

MAX 250KTL3-X 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.
250kW
Nominal AC Power
99%
Max Efficiency
1070 x 670
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Growatt MAX 250KTL3-X HV is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Manage a large 250.0 kW commercial or industrial solar array
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 Power250 kW
Max Efficiency99 %
Euro Efficiency98.7 %
Max AC Current180.4 A
Rated AC Current0 A
Number of Feed-in Phases0
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range500~1500 V
Max DC Voltage1500 V
Min DC Voltage to Start500 V
Max DC Current360 A
Number of MPP Trackers12
DC Inputs24
ConnectorsMC4

Mechanical & Environmental Data

Dimensions (W x H x D)1070 x 670 x 340 mm
Weight109.0 kg
Protection ClassIP66
Cooling MethodFan
DisplayLED
InterfaceRS 485, USB, WLAN

Operating Conditions

Operating Temperature-30 ~ +60 ℃
Humidity0-100 %
Frequency45-65 Hz
Max Altitude4000 m
Transformer TypeTransformerless
Power Consumption (Night)1 W

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Product FAQ

What size solar array can the Growatt MAX 250KTL3-X HV handle?

The Growatt MAX 250KTL3-X HV has a nominal AC output of 250kW with a maximum efficiency of 99%. It is typically paired with a solar array of 300–325kW DC for optimal energy harvest.

Is the Growatt MAX 250KTL3-X HV a hybrid inverter?

The Growatt MAX 250KTL3-X 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 Growatt MAX 250KTL3-X HV have WiFi monitoring?

Most Growatt 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 Growatt MAX 250KTL3-X 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.