Off-Grid
SMA undefined SCS 3950 UP

SMA • Sunny Central Storage UP

SCS 3950 UP

Region:Germany
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.
3960kW
Nominal AC Power
98.8%
Max Efficiency
2815 x 2318
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The SMA SCS 3950 UP is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Manage a large 3960.0 kW commercial or industrial solar array
Want maximum energy harvest (98.8% peak efficiency)
Focus on grid-tied operation without battery storage
Operate in extremely cold climates
Want remote monitoring and control capabilities

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 Power3960 kW
Max Efficiency98.8 %
Euro Efficiency0 %
Max AC Current3320 A
Rated AC Current0 A
Number of Feed-in Phases0
THD (Total Harmonic Distortion)3 %

DC Input Data

Max DC Voltage0 V
Min DC Voltage to Start0 V
Max DC Current4750 A
Number of MPP Trackers0
DC Inputs0

Mechanical & Environmental Data

Dimensions (W x H x D)2815 x 2318 x 1588 mm
Weight3700.0 kg
Protection ClassIP54
InterfaceEthernet

Operating Conditions

Operating Temperature-25 ~ +60 ℃
Humidity0-95 %
Frequency47-63 Hz
Max Altitude1000 m
Transformer TypeYes
Power Consumption (Night)0 W

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Product FAQ

What size solar array can the SMA SCS 3950 UP handle?

The SMA SCS 3950 UP has a nominal AC output of 3960kW with a maximum efficiency of 98.8%. It is typically paired with a solar array of 4752–5148kW DC for optimal energy harvest.

Is the SMA SCS 3950 UP a hybrid inverter?

The SMA SCS 3950 UP is a off-grid inverter. To add battery storage, you would need a separate AC-coupled battery inverter or upgrade to a hybrid model.

Does the SMA SCS 3950 UP have WiFi monitoring?

Most SMA 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.