On-Grid
Sungrow undefined SG1100UD

Sungrow • SG1100UD

SG1100UD

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%
Max Efficiency
700 x 2290
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Sungrow SG1100UD 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
Have panels with uniform orientation and tilt
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 %
Euro Efficiency98.8 %
Max AC Current1160 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)1.5 %

DC Input Data

MPP Voltage Range895~1500 V
Max DC Voltage1500 V
Min DC Voltage to Start905 V
Max DC Current1435 A
Number of MPP Trackers1
DC Inputs5

Mechanical & Environmental Data

Dimensions (W x H x D)700 x 2290 x 1525 mm
Weight800.0 kg
Protection ClassIP65
Cooling MethodFan
DisplayLED
InterfaceRS 485, Ethernet, WLAN

Operating Conditions

Operating Temperature-35 ~ +60 ℃
Humidity0-100 %
Frequency45-65 Hz
Max Altitude4000 m
Transformer TypeTransformerless
Power Consumption (Night)200 W

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Product FAQ

What size solar array can the Sungrow SG1100UD handle?

The Sungrow SG1100UD has a nominal AC output of 0kW with a maximum efficiency of 99%. It is typically paired with a solar array of 0–0kW DC for optimal energy harvest.

Is the Sungrow SG1100UD a hybrid inverter?

The Sungrow SG1100UD 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 Sungrow SG1100UD have WiFi monitoring?

Most Sungrow 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 Sungrow SG1100UD have?

This inverter features 1 independent MPPT tracker 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 Sungrow SG1100UD 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.