On-Grid
SolaX Power undefined X1-4.2-T-D(L) X1-4.2-T-N(L)

SolaX Power • X1-BOOST G3

X1-4.2-T-D(L) X1-4.2-T-N(L)

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.
4.2kW
Nominal AC Power
97.8%
Max Efficiency
341 x 430
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a 4.2 kW residential PV system
Use single-phase grid connection
Need 2 independent MPPT trackers for different roof orientations
Prioritize high efficiency performance
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 Power4.2 kW
Max Efficiency97.8 %
Euro Efficiency97 %
Max AC Current20.2 A
Rated AC Current0 A
Number of Feed-in Phases1
THD (Total Harmonic Distortion)2 %

DC Input Data

MPP Voltage Range70~580 V
Max DC Voltage600 V
Min DC Voltage to Start100 V
Max DC Current28 A
Number of MPP Trackers2
DC Inputs2

Mechanical & Environmental Data

Dimensions (W x H x D)341 x 430 x 5 mm
Weight13.5 kg
Protection ClassIP66
Cooling MethodNatural
InterfaceRS 485, USB, WLAN

Operating Conditions

Operating Temperature-25 ~ +60 ℃
Humidity0-100 %
Frequency45-65 Hz
Max Altitude3000 m
Power Consumption (Night)2 W

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Product FAQ

What size solar array can the SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) handle?

The SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) has a nominal AC output of 4.2kW with a maximum efficiency of 97.8%. It is typically paired with a solar array of 5–5kW DC for optimal energy harvest.

Is the SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) a hybrid inverter?

The SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) 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 SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) have WiFi monitoring?

Most SolaX Power 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 SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) 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 SolaX Power X1-4.2-T-D(L) X1-4.2-T-N(L) a single-phase inverter?

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