Fronius IG 300 User Manual download pdf (Page 73)

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.

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Fronius IG 300 User Manual Page 73

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