Hybrid
Must Energy undefined PH11-4048 PRO
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Must Energy • PH1100 PRO Series (5KW)

PH11-4048 PRO

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.
4kW
Nominal AC Power
97.1%
Max Efficiency
420 x 480
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Must Energy PH11-4048 PRO is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Have a 4.0 kW residential PV system
Use single-phase grid connection
Need 2 independent MPPT trackers for different roof orientations
Prioritize high efficiency performance
Want to add battery storage now or in the future
Install in hot climate regions

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 kW
Max Efficiency97.1 %
Euro Efficiency96.5 %
Max AC Current18.1 A
Rated AC Current17.5 A
Number of Feed-in Phases1
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range120~500 V
Max DC Voltage500 V
Min DC Voltage to Start0 V
Max DC Current30 A
Number of MPP Trackers2
DC Inputs2
ConnectorsMC4

Mechanical & Environmental Data

Dimensions (W x H x D)420 x 480 x 215 mm
Weight30.0 kg
Protection ClassIP65
Cooling MethodNatural
DisplayLCD, LED
InterfaceRS 485, USB, WLAN

Operating Conditions

Operating Temperature-20 ~ +60 ℃
Humidity0-95 %
Frequency45-65 Hz
Max Altitude3000 m
Transformer TypeHigh Frequency-Transformer
Power Consumption (Night)0 W

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Product FAQ

What size solar array can the Must Energy PH11-4048 PRO handle?

The Must Energy PH11-4048 PRO has a nominal AC output of 4kW with a maximum efficiency of 97.1%. It is typically paired with a solar array of 5–5kW DC for optimal energy harvest.

Is the Must Energy PH11-4048 PRO a hybrid inverter?

Yes, the Must Energy PH11-4048 PRO is a hybrid inverter that supports direct battery connection for energy storage and backup power.

Does the Must Energy PH11-4048 PRO have WiFi monitoring?

Most Must Energy 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 Must Energy PH11-4048 PRO have?

This inverter features 2 independent MPPT trackers with a maximum DC input voltage of 500V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the Must Energy PH11-4048 PRO a single-phase inverter?

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