StecaGrid 500

500 W1 MPPT106–170 VSingle-phaseIP20Market: Europe & UK

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The Steca StecaGrid 500 is a 500 W solar inverter with 1 MPPT trackers. Below are the verified electrical specifications extracted from the manufacturer datasheet.

Technical Specifications

DC Input

Max DC Input Voltage: : 230 V
MPPT Voltage Range: : 106–170 V
Max Input Current (per MPPT): : 5 A
Max Short-Circuit Current (per MPPT): : 5.8 A
Start-up voltage: : 45 V
Max DC Input Power: : 530 W

AC Output & System

Nominal AC Output Power: : 500 W
AC phases: : Single-phase
Peak efficiency: : 95.8 %
European efficiency: : 94.5 %
MPPT Trackers: : 1
Strings per MPPT: : 1
Type: : String
Battery port: : No

Enclosure & service

Protection rating: : IP20
Dimensions (W × H × D): : 176 × 243 × 71 mm
Weight: : 1.4 kg
Noise at 1 m: : 32 dB

Best panel configuration

The panel setup from our catalog that comes closest to this inverter, calculated for -20°C to 35°C — no panel fits it without a warning.

TommaTechTOPCon

TT085-36TN10

Conditionally compatible

510 W

6 panels of 85 W

≈447 W in summer heat (-12%)

This setup has warnings: Tracking range (cold weather). Review it in the calculator before buying.

How to wire it · 6 per string

MPPT 1
1 string

Panel area: 3.2 m²
Panel weight: 35 kg
DC/AC ratio: 1.02×

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Datasheet

Download PDF0.4 MB

Sourcekontron-solar.com

Other Models in This Series

Model	AC Power	Max DC V	MPPT range
StecaGrid 300	300 W	135 V	64–100 V
StecaGrid 500Current	500 W	230 V	106–170 V

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