73
ENEN
Technical Data
Annex
Input data IG 15 IG 20 IG 30
Recommended PV power 1300-2000 Wp 1800-2700 Wp 2500-3600 Wp
MPP-voltage range 150 - 400 V
Max. input voltage
(at 1000 W/m² / - 10°C in no-load operation) 500 V
Max. input current 10,75 A 14,34 A 19 A
Output data IG 15 IG 20 IG 30
Nominal output power (P
nom
) 1,3 kW 1,8 kW 2,5 kW
Max. output power 1,5 kW 2,05 kW 2,65 kW
Nominal mains voltage 230 V, +10 / -15 % *
Nominal output current 5,7 A 7,8 A 10,9 A
Nominal frequency 50 +/-0,2 Hz *
Total harmonic distortion < 3%
Power factor 1
General data IG 15 IG 20 IG 30
Maximum efficiency 94,2 % 94,3 % 94,3 %
Euro-efficiency 91,4 % 92,3 % 92,7 %
Consumption during night 0,15 W *
Consumption during operation 7 W
Cooling controlled forced ventilation
Protection type (indoor/outdoor housing) IP 21 / IP 45
Size l x w x h 366 x 344 x 220 mm / 500 x 435 x 225 mm
Weight 9 kg / max. 13 kg
Admissible ambient temperature
(at 95% rel. humidity) -20 ... 50 °C **
Protection devices IG 15 IG 20 IG 30
DC-isolation monitoring Warning / Shut-off
***)
when R
ISO
< 500 kilohms
DC-excess voltage protection integrated
DC reverse polarity protection integrated
Reaction at DC-overload shift of operating point
*) Values given are standard. Your FRONIUS IG unit has been specifically adjusted in
accordance with the regulations of your country.
**) The AC-output reduces (power-derating) when the ambient temperature is increased, from
approx. 35 °C (dependent on the solar module voltage).
***) Depending on the country setup
Fronius IG 15 /
20 / 30
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