Fronius Symo 4.5-3-M

4500 W2 MPPT150–800 V

The Fronius Symo 4.5-3-M is a 4500 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: : 1,000 V
MPPT Voltage Range: : 150–800 V
Max Input Current (per MPPT): : 16 A
Max Short-Circuit Current (per MPPT): : 31 A
Start-up voltage: : 200 V
Max DC Input Power: : 9,000 W

AC Output & System

Nominal AC Output Power: : 4,500 W
MPPT Trackers: : 2
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

TOPCon450 W

Astronergy CHSM48RNDGF-BH450

13.5 kWSTC

≈11.9 kW in summer heat (-12%)

30 panels · 15 per string · 2 MPPT

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Datasheet

Download PDF1.9 MB

Other Models in This Series

Model	AC Power	Max DC V	MPPT Range
Symo 3.0-3-M	3000 W	1000 V	150–800 V
Symo 3.7-3-M	3700 W	1000 V	150–800 V
Symo 4.5-3-MCurrent	4500 W	1000 V	150–800 V
Symo 5.0-3-M	5000 W	1000 V	163–800 V
Symo 6.0-3-M	6000 W	1000 V	195–800 V
Symo 7.0-3-M	7000 W	1000 V	228–800 V
Symo 8.2-3-M	8200 W	1000 V	267–800 V

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