Fronius IG 400 - Technical Data

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Technical data
FRONIUS IG 300 /
400 / 500
Input data FRONIUS IG 300 FRONIUS IG 400 FRONIUS IG 500
Recommended power supply 20-34 kWp 28-42 kWp 40-52 kWp
MPP voltage range 210 - 420 V
Max. input voltage
(at 1000 W/m²/- 10°C in an open circuit) 530 V
Max. input current 123 A 164 A 205 A
Output data FRONIUS IG 300 FRONIUS IG 400 FRONIUS IG 500
Nominal output power (P
nom
) 24 kW 32 kW 40 kW
Max. output power 24 kW 32 kW 40 kW
Nominal mains voltage 3NPE x 400 V, +10/-15 % *
Nominal output current 3 x 34,8 A 3 x 46.4 A 3 x 58 A
Nominal frequency 50 +/-0.2 Hz *
Distortion factor < 5 %
Power factor 1
General data FRONIUS IG 300 FRONIUS IG 400 FRONIUS IG 500
Maximum efficiency 94,3 % 94,3 % 94,3 %
Euro efficiency 93,3 % 93,4 % 93,5 %
Overnight internal consumption 9 W *
Internal consumption while in operation 49 W 66 W 83 W
Cooling system Controlled forced-air ventilation
Protection class
(internal housing/external housing) IP 20 / IP 43
Dimensions l x w x h
IP 20 with base (200 mm)
to upper edge of exhaust pipe 600 x 600 x 2557 mm ***
IP 43 with base (200 mm) 1112.5 x 600 x 2444.5 mm ***
Weight 225 kg 245 kg 265 kg
Permissible ambient temperature
(with 95% rel. humidity) -20 - 50 °C **
Protective equipment FRONIUS IG 300 FRONIUS IG 400 FRONIUS IG 500
DC insulation measurement Warning when R
ISO
< 500 kOHM
DC overvoltage protection integrated
Protection against reversed polarity integrated
Manifestation of DC overload Operating point repositioned
*) The values shown are defaults: Your FRONIUS IG has been configured specifically to suit
the requirements in your country
**) If the ambient temperature rises to above 35 °C or thereabouts (depending on voltage at
the solar module), the AC output power is reduced (power derating).
***) Please visit www.fronius.com for detailed drawings.