merXu
Cancel
merXu Protected Payments
Secure your payment until delivery.
SMA STP 4.0-3AV-40, 3-phase
SMA STP 4.0-3AV-40, 3-phase
SMA STP 4.0-3AV-40, 3-phase

SMA STP 4.0-3AV-40, 3-phase

SMA
Manufacturer
SMA
Manufacturer Code
STP 4.0-3AV-40
Dostępne sztuk
3
Gwarancja
5.0
Power [kW]
4.0
Weight (kg)
17
Show more
Register or login to start shopping
Offer from supplier:
Login to start shopping
Verified
Country of dispatch:
Poland
Destination countries:
+16 more
Availability:
Dispatch time:
2 days
Payment methods recommended by merXu:
Recommended by merXu
merXu Protected Payments
merXu Protected Payments
Secure your payment until delivery. Free of charge.
Learn more
Alternative payment methods:
Blik
Credit / debit card
Online banking
Wire transfer
Parameters
Manufacturer
SMA
Manufacturer Code
STP 4.0-3AV-40
Dostępne sztuk
3
Gwarancja
5.0
Power [kW]
4.0
Weight (kg)
17
Number of phases
3-fazowy
Number of MPPT
2
Description

The SMA STP 4.0-3AV-40 3-phase inverter is a high-performance solution for residential and small commercial solar installations. This transformerless inverter combines efficiency, reliability, and advanced features to maximize your solar energy system's output.

  • Impressive 98.2% peak efficiency for optimal energy conversion
  • Robust 4000W rated power with 4000VA max AC output
  • Wide MPP DC voltage range of 175-800V for flexible string configurations
  • Compact design measuring 435 x 470 x 176 mm and weighing only 17 kg
  • Durable IP65 ingress protection for indoor and outdoor installations
  • Convection cooling for silent operation with just 30 dB(A) noise emission
  • Versatile communication options including WLAN, Ethernet, and RS485
  • Smart Connected features for automatic monitoring and remote diagnostics
  • Comprehensive grid monitoring and protection functions
  • Adjustable power factor from 0.8 to 1 for grid stability
  • Wide operating temperature range of -25°C to +60°C
  • Multiple interfaces including Modbus, Webconnect, and SMA Data
  • Compliant with international standards and certifications
  • LFSM-O capability for grid frequency stabilization

The SMA STP 4.0-3AV-40 is an ideal choice for those seeking a reliable, efficient, and feature-rich solar inverter. Its advanced grid management capabilities, coupled with smart monitoring and diagnostic functions, ensure optimal performance and longevity of your solar power system. Whether you're installing a new system or upgrading an existing one, this inverter offers the perfect balance of power, efficiency, and intelligent features to maximize your renewable energy investment.

New to buying at merXu?

It’s easier than you think. We provide you with a step-by-step guide.

Negotiate with the seller

You can contact the seller to adjust your order, negotiate the price, or inquire about other offers from their portfolio before making a purchase. Choose and click on the offer you are interested in. Find the button "SEND INQUIRY" on the right side of the offer and you will be moved directly to a chat with the seller.

One Request, Multiple Quotes
Request for quotes by telling supplier what you need.