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 InvertersSigenergySigenStor EC 4.6 SP

Sigenergy SigenStor EC 4.6 SP

4600 WHybrid2 MPPT50–550 V

The Sigenergy SigenStor EC 4.6 SP is a 4600 W solar inverter with 2 MPPT trackers. Below are the verified electrical specifications extracted from the manufacturer datasheet.

Technical Specifications

DC Input
Max DC Input Voltage
: 600 V
MPPT Voltage Range
: 50–550 V
Max Input Current (per MPPT)
: 16 A
Max Short-Circuit Current (per MPPT)
: 20 A
Start-up voltage
: 100 V
Max DC Input Power
: 9,200 W
AC Output & System
Nominal AC Output Power
: 4,600 W
MPPT Trackers
: 2
Strings per MPPT
: 1
Type
: Hybrid

Best panel configuration

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

Compatible
ABC690 W
Aiko Solar AIKO-A690-MDE72Mw
12.4 kWSTC

≈11.2 kW in summer heat (-10%)

18 panels · 9 per string · 2 MPPT

Check in calculatorAll compatible panels

Datasheet

Download PDF6.2 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
SigenStor EC 3.0 SPHybrid
3000 W600 V50–550 V
SigenStor EC 3.6 SPHybrid
3680 W600 V50–550 V
SigenStor EC 4.0 SPHybrid
4000 W600 V50–550 V
SigenStor EC 4.6 SPCurrentHybrid
4600 W600 V50–550 V
SigenStor EC 5.0 SPHybrid
5000 W600 V50–550 V
SigenStor EC 6.0 SPHybrid
6000 W600 V50–550 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