SUNTAS ST3680


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Our latest single-phase string inverters perfectly match the needs of most residential applications. Their dual MPPT ensures the maximum energy harvest no matter how complicated the shape of your roof and even in shadier locations.



Output data

Rated AC power [W] 3680
Max. apparent AC Power [VA] 3680
Rated AC grid voltage [V]* 220,230,240
Rated AC grid frequency [Hz]* 50/60
AC voltage range [V]* 180-280
AC frequency range [Hz] According to local codes
Rated current @ 230 Vac [A] 16
Max. current [A] 16
Power factor > 0.99 (0.95 inductive ... 0.95 capacitive)
Harmonic distortion (THD) at rated output < 3 %
Power consumption at night [W] < 1
Power consumption at standby [W] 6

MPPT efficiency

MPPT adaptation efficiency 99.90 %

Conversion efficiency

Max. efficiency 97.00 %
European weighted efficiency (at 360VDC) 96.20 %

  • Suntas Solar Engineers inspire and empower people internationally to use green energy to accomplish their day-to-day activities, which enhances standard of living.As renewable energy have shown immense progress in the world we provide you with the best market offer for PV solar panels, Inverters, Solar hot water systems and many more.

  • Suntas solar is committed to providing our customers with the best possible service and solar power solutions, whilst ensuring we met our responsibility to the wider environment.