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
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 Solar Stack

Solar InvertersWEGSIW500H ST100 HV

WEG SIW500H ST100 HV

100000 W6 MPPT600–1,450 V

The WEG SIW500H ST100 HV is a 100000 W solar inverter with 6 MPPT trackers. Below are the verified electrical specifications extracted from the manufacturer datasheet.

Technical Specifications

DC Input
Max DC Input Voltage
: 1,500 V
MPPT Voltage Range
: 600–1,450 V
Max Input Current (per MPPT)
: 22 A
Max Short-Circuit Current (per MPPT)
: 33 A
Start-up voltage
: 650 V
Max DC Input Power
: 150,000 W
AC Output & System
Nominal AC Output Power
: 100,000 W
MPPT Trackers
: 6
Strings per MPPT
: 2
Type
: String

Best panel configuration

The most powerful fully compatible panel setup from our catalog, calculated for -20°C to 35°C.

Compatible
HJT470 W
FuturaSun FU 470 MVL
135.4 kWSTC

≈121.3 kW in summer heat (-10%)

288 panels · 24 per string · 2 strings/MPPT · 6 MPPT

Check in calculatorAll compatible panels

Datasheet

Download PDF7.6 MB
Find on AmazonCheck current price and availability

As an Amazon Associate, Solar Stack earns from qualifying purchases.

Other Models in This Series

ModelAC PowerMax DC VMPPT Range
SIW500H ST100 HVCurrent
100000 W1500 V600–1450 V
SIW500H ST200 H0
200000 W1500 V500–1500 V
SIW500H ST200 H3
200000 W1500 V500–1500 V
SIW500G H250 W0
250000 W1500 V500–1500 V
SIW500G H300 W0
300000 W1500 V500–1500 V

Check in calculator

Verify string compatibility with this inverter

Find compatible panels

See which solar panels work with this inverter

Compare with another

Put this inverter side by side with up to four others