SMA Inverter Sunny Tripower

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Product details

SMA Inverter Sunny Tripower STP4.0-3AV-40

Manufacturer: SMA
Designation: Sunny Tripower Inverter
Type: STP4.0-3AV-40
Max. Input Power DC: 4125 W
Max. Input Voltage DC: 850 V
Max. Input Current DC: 12 A
Max. Input Current DC per MPP Tracker: 12 A
Nominal Voltage MPP: 175..800 V
Rated Output Power AC: 4000 W
Number of Independent MPPT Inputs: 2
Max. Efficiency: 98.2 %
European Efficiency: 97.1 %
With Transformer: no
Feed Phases: 3-phase
Integrated DC Switch: yes
With Data Logger: yes
Display: none
Ethernet: no
Wireless: no
Built-in Battery: no
Emergency Power Capability: no
Suitable for Outdoor Installation: yes
Protection Class (IP): IP65
String Connections per MPPT Input: 1
Weight: 20 kg
Width: 435 mm
Height: 470 mm
Depth: 176 mm

SMA Inverter Sunny Tripower STP4.0-3AV-40: additional details
Solar inverter for three-phase grid feed-in, max. 4.0 kW / 4.0 kVA, transformerless, SMA Smart Connected, SMA ShadeFix, integrated web server with Smart Inverter Screen and installation assistant, integrated RS-485 communication interface, WLAN and Ethernet, SMA Modbus and SunSpec protocol, DC connection SUNCLIX, DC disconnect switch, 2 independent MPP trackers, parallel connection of MPP trackers, documentation in all European languages.

Key specifications

input voltage
850 V
Power output
4000 W
Voltage transformer type
Solar voltage transformer
Length
17.60 cm
Width
43.50 cm
Height
47 cm
Item number
48043273

General information

Manufacturer
SMA
Category
Power inverters
Manufacturer no.
STP4.0-3AV-40
Release date
28.8.2024

Voltage Transformer Properties

Voltage transformer type
Solar voltage transformer
input voltage
850 V
Power output
4000 W
Electric current output
12 A

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
17.60 cm
Width
43.50 cm
Height
47 cm
Weight
20000 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power inverters» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • SMA
    Not enough data
  • 1.MeanWell
    0 %
  • 2.Carlo Gavazzi
    0.2 %
  • 2.Noqon
    0.2 %
  • 2.Revolt
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • SMA
    Not enough data
  • 1.Alpha Elettronica
    0 days
  • 1.GreenCell
    0 days
  • 1.Nedis
    0 days
  • 4.APSystems
    1 day

Return rate

How often is a product of this brand in the «Power inverters» category returned?

Source: Digitec Galaxus
  • SMA
    Not enough data
  • 1.Technaxx
    1.9 %
  • 2.Carlo Gavazzi
    2.3 %
  • 3.EcoFlow
    3.7 %
  • 4.AEG
    4.4 %
Source: Digitec Galaxus