
Wels, December 12
th
2012
NOISE EMISSION VALUES FRONIUS IG PLUS 25 V – 150 V
The inverters Fronius IG Plus 25 V – 150 V generate the following max. sound power level (ref. 1pW) while fullload operation according to IEC 62109-1, measured under the terms of ÖNORM EN ISO 9614-2:
Type of inverter Noise Emission Value dB(A), re. 1pW
Fronius IG Plus 25 V-1 59 dB(A)
Fronius IG Plus 30 V-1 59 dB(A)
Fronius IG Plus 35 V-1 59 dB(A)
Fronius IG Plus 50 V-1 59 dB(A)
Fronius IG Plus 55 V-1 60 dB(A)
Fronius IG Plus 55 V-2 60 dB(A)
Fronius IG Plus 55 V-3 61 dB(A)
Fronius IG Plus 60 V-1 60 dB(A)
Fronius IG Plus 60 V-2 60 dB(A)
Fronius IG Plus 60 V-3 61 dB(A)
Fronius IG Plus 70 V-1 60 dB(A)
Fronius IG Plus 70 V-2 60 dB(A)
Fronius IG Plus 80 V-3 61 dB(A)
Fronius IG Plus 100 V-1 60 dB(A)
Fronius IG Plus 100 V-2 60 dB(A)
Fronius IG Plus 100 V-3 61 dB(A)
Fronius IG Plus 120 V-3 61 dB(A)
Fronius IG Plus 150 V-3 61 dB(A)
The cooling system of the inverter is done by an electronic temperature regulation as quiet as possible
depending on the power, the ambient temperature and the contamination of the device.
A value for the noise emission at the place of installation can’t be given for this device, as the actual noise level
strongly depends on the installation situation on-site, the grid quality, the ambient walls and the general
characteristics of the room.
FRONIUS INTERNATIONAL GMBH
Solar Electronics Division
Froniusplatz 1
A-4600 Wels
Ing. Prok. Martin Hackl
Head of Solar Electronics Division
01/2011 1/1