Fronius Undersizing Fronius Primo UL Certificate [EN]

UNDERSIZING FRONIUS PRIMO
Fronius International GmbH
/ Fronius Primo 3.8-1 208-240
/ Fronius Primo 3.8-1 208-240 light
/ Fronius Primo 5.0-1 208-240
/ Fronius Primo 5.0-1 208-240 light
/ Fronius Primo 6.0-1 208-240
/ Fronius Primo 6.0-1 208-240 light
/ Fronius Primo 7.6-1 208-240
Wels, October 29th 2015
/ Fronius Primo 7.6-1 208-240 light
/ Fronius Primo 8.2-1 208-240
/ Fronius Primo 8.2-1 208-240 light
can be sized far below their nominal power class.
As the inverters start feeding in operation at a DC voltage (Minimum operating voltage) of already 80V, they are able to operate with small PV generators of a few modules. E.g.: Four piece standard crystalline PV Modules (e.g. 250W each) will be appropriate for proper operation.
Fronius International GmbH
Solar Energy Division
Froniusplatz 1
A-4600 Wels
DI Thomas Mühlberger
Head of Solution Management
02/2011
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