FoxESS undefined S3300

FoxESS • S Series S700-S3300

S3300

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
97.4%
Max Efficiency
334 x 350
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The FoxESS S3300 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 single-phase grid connection
Have panels with uniform orientation and tilt
Prioritize high efficiency performance
Focus on grid-tied operation without battery storage
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 Power0 kW
Max Efficiency97.4 %
Euro Efficiency96.8 %
Max AC Current14.3 A
Rated AC Current0 A
Number of Feed-in Phases1
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range50~550 V
Max DC Voltage550 V
Min DC Voltage to Start60 V
Max DC Current12.5 A
Number of MPP Trackers1
DC Inputs1

Mechanical & Environmental Data

Dimensions (W x H x D)334 x 350 x 115 mm
Weight7.8 kg
Protection ClassIP65
Cooling MethodNatural
DisplayLCD
InterfaceRS 485, WLAN

Operating Conditions

Operating Temperature-20 ~ +60 ℃
Humidity0-100 %
Frequency50, 60 Hz
Max Altitude3000 m
Transformer TypeTransformerless
Power Consumption (Night)1 W

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Product FAQ

What size solar array can the FoxESS S3300 handle?

The FoxESS S3300 has a nominal AC output of 0kW with a maximum efficiency of 97.4%. It is typically paired with a solar array of 0–0kW DC for optimal energy harvest.

Does the FoxESS S3300 have WiFi monitoring?

Most FoxESS 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 FoxESS S3300 have?

This inverter features 1 independent MPPT tracker with a maximum DC input voltage of 550V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the FoxESS S3300 a single-phase inverter?

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