Fronius Tauro

THE UNIQUE INVERTER WITH HARD CASE AND SMART HEART

The three-phase Fronius Tauro in the 50.0 and 100.0 kW power classes promises maximum performance even under the harshest conditions. With its smart hardware design, it offers not only BOS cost optimization but also unprecedented flexibility in system design. Simple installation and the fastest service on the market also guarantee maximum security. 
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Product details

INPUT DATA

Number of MPP trackers
1
Max. input current (Idc max)
PV1: 75A ; PV2: 75A ; per String: 12,0A A
Max. short circuit current, module array
PV1: 125A ; PV2: 125A ; per String: 12,0A A
DC input voltage range (Udc min - Udc max)
580 - 1000 V V
Feed-in start voltage (Udc start)
650 V
Nominal input voltage (Udc,r)
580 V
MPP voltage range (Umpp min - Umpp max)
580 - 930 V V
Usable MPP voltage range580 - 930 V
Number of DC connectionsPV1: 7 ; PV2: 7 ("direct connection")
Max. PV generator power (Pdc max
75 kWpeak

OUTPUT DATA

AC nominal output (Pac,r)
50 kW
Max. output power (Pac max)
50 kVA
AC output current (Iac nom)
75,8A at 220Vac ; 72,5A at 230Vac A
Grid connection (Uac,r)
3~ NPE 380/220 ; 3~ NPE 400/230 V
AC voltage range (Umin - Umax)
180 - 270 V
Frequency (fr)
50 / 60 Hz
Frequency range (fmin - fmax)
45 - 65 Hz
Total harmonic distortion
< 1,0% 1,0%="">
Power factor (cos φac,r)
0 - 1 ind./cap.

GENERAL DATA

Height755 mm
Width1109 mm
Depth346 mm
Weight80 kg
Degree of protectionIP65
Protection class1
Overvoltage category (DC / AC) 1)
2 / 3
Night-time consumption15,4 W
InstallationIndoor and outdoor (Direct under the sun is possible)*
Ambient temperature range-40°C - +65°C ; option AC-disconnect -25°C - +65°C
Permitted humidity0 - 100 %
Max. altitude 2)
4000
Inverter topologyTransformerless
CoolingRegulated air coolling
DC connection terminalsMulti Contact MC4
AC connection terminalsWith cable shoe or V clamp termination
AC conductor material: Al and Cu
Minimum temperature for AC conductors: 90°C

EFFICIENCY

Max. efficiency (PV - grid)98,54 %
European efficiency (ηEU)98.29 / 97.77 / 97.27 (580Vdc / 755Vdc / 930Vdc)
η at 5% Pac,r 3)
95.40 / 91.40 / 89.08 (580Vdc / 755Vdc / 930Vdc)
η at 10% Pac,r 3)
97.38 / 95.87 / 93.93 (580Vdc / 755Vdc / 930Vdc)
η at 20% Pac,r 3)
98.29 / 97.61 / 96.87 (580Vdc / 755Vdc / 930Vdc)
η at 30% Pac,r 3)
98.47 / 98.02 / 97.59 (580Vdc / 755Vdc / 930Vdc)
η at 50% Pac,r 3)
98.54 / 98.25 / 97.97 (580Vdc / 755Vdc / 930Vdc)
η at 75% Pac,r 3)
98.45 / 98.24 / 98.03 (580Vdc / 755Vdc / 930Vdc)
η at 100% Pac,r 3)
98.30 / 98.13 / 97.94 (580Vdc / 755Vdc / 930Vdc)

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