Description
NPUT DATA – VERTO 25.0 / VERTO 27.0 / VERTO 30.0 / VERTO 33.3
Number of MPP trackers: 4 / 4 / 4 / 4
Number of DC connections per MPPT: 2 / 2 / 2 / 2
Max. usable input current per MPPT (Idc max, MPPT): 28 A (all models)
Max. usable input current per string (Idc max, string): 28 A (all models)
Max. module array short circuit current per MPPT (Isc pv, MPPT): 50 A (all models)
Max. module array short circuit current per string (Isc pv, string): 50 A (all models)
Max. module array short circuit current – inverter (Isc pv, inverter): 150 A (all models)
Nominal input voltage (Udc,r): 600 V (all models)
DC input voltage range (Udc min – Udc max): 150 – 1,000 V (all models)
Feed-in start-up input voltage (Udc start): 150 V (all models)
Usable MPP voltage range (Umpp min – Umpp max): 150 – 870 V (all models)
MPP voltage range at rated power: 300–870 V / 330–870 V / 360–870 V / 400–870 V
Max. usable DC power – MPPT (Pdc max, PV): 13,000 Wp (all models)
Max. PV generator output – MPPT (PPV max): 20,000 Wp (all models)
Max. PV generator output – inverter (PPV max): 37,500 / 40,500 / 45,000 / 50,000 Wp
OUTPUT DATA – VERTO 25.0 / VERTO 27.0 / VERTO 30.0 / VERTO 33.3
AC rated power (Pac,r): 25,000 / 27,000 / 29,990 / 33,300 W
Max. output power: 25,000 / 27,000 / 29,990 / 33,300 VA
AC output current (Iac,r) at 380/400/440/480 VAC:
Verto 25.0: 37.9 / 36.2 / 32.8 / 30.1 A
Verto 27.0: 40.9 / 39.1 / 35.4 / 32.5 A
Verto 30.0: 45.5 / 43.5 / 39.4 / 36.1 A
Verto 33.3: 50.5 / 48.3 / 43.7 / 40.1 A
Mains connection (Uac,r): 3~ (N)PE 380/220; 3~ (N)PE 400/230; 3~ (N)PE 440/254; 3~ (N)PE 480/277 V
Frequency (frequency range fmin – fmax): 50/60 Hz (45–65 Hz)
Total harmonic distortion: < 3% / < 3% / < 1% / < 1%
Power factor (cos φac,r): 0–1 ind./cap.
EFFICIENCY – VERTO 25.0 / VERTO 27.0 / VERTO 30.0 / VERTO 33.3
Max. efficiency: 97.47% / 98.03% / 98.02% / 97.98%
European efficiency (ηEU): 97.36% / 97.79% / 97.80% / 97.76%
MPP adaptation efficiency: > 99.9%
GENERAL DATA (all models)
Dimensions (H × W × D): 865 × 574 × 279 mm
Weight: 41.75 kg
Protection class: IP 66
Safety class: 1
Over-voltage category (DC/AC): 2 / 3
Night consumption: < 16 W
Cooling: Active air cooling
Installation: Indoor and outdoor
Ambient temperature range: -40 to +60 °C
Brochure:
https://let.web-sme-csp.com/wp-content/uploads/2026/10/Fronius-Verto.pdf
GET eligible if it is a part of PV

Technical Specifications: