Solar Stack
Solar Stack
How it worksGuidesAdd Equipment
Sign in
Solar Stack

Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.

Tools

  • Calculator
  • Panel Matcher
  • Inverter Finder
  • Inverter Compare
  • Panel Replacement
  • Cable sizing

Resources

  • Guides
  • How it works
  • Standards & Compliance
  • Data API
  • Replacement methodology
  • Add Equipment
  • Feedback

Legal

  • About
  • Support
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 Solar Stack

Solar PanelsSolar FabrikPREMIUM DE SERIESS4 Quartercut Premium DE 475

Solar Fabrik S4 Quartercut Premium DE 475

475 WTOPConMono S4 Quartercut192 cells

The Solar Fabrik S4 Quartercut Premium DE 475 is a 475 W solar panel featuring TOPCon cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.

Technical Specifications

Electrical Characteristics (STC)
Peak Power (Pmax)
: 475 W
Open-Circuit Voltage (Voc)
: 36.58 V
Max Power Voltage (Vmpp)
: 31.05 V
Short-Circuit Current (Isc)
: 15.93 A
Max Power Current (Impp)
: 15.3 A
Number of Cells
: 192
Temperature
Temp. Coefficient Voc
: -0.24 %/°C
Temp. Coefficient Isc
: 0.046 %/°C
Temp. Coefficient Pmax
: -0.26 %/°C
Max System Voltage
: 1,500 V
Nominal Cell Temperature (NOCT)
: 41 °C
Cell Technology
: TOPCon
Max Series Fuse
: 30 A
Power Tolerance
: +1%
Physical
Length
: 1,762 mm
Width
: 1,134 mm
Thickness
: 30 mm
Weight
: 24 kg

Datasheet

Download PDF1.6 MB
Sourcesolar-fabrik.de

Other Models in This Series

ModelPowerVocIsc
S4 Quartercut Premium DE 475Current
475 W36.58 V15.93 A
S4 Quartercut Premium DE 480
480 W36.83 V15.98 A
S4 Quartercut Premium DE 485
485 W37.08 V16.03 A

Check in calculator

Verify string compatibility with your inverter

Find replacement

Find electrically compatible alternatives

Find compatible inverter

See which inverters work with this panel