Fronius Symo 4.5-3-M Service Manual & Spare Parts List

64
Safety inspection 109
Safety inspection........................................................................................................................................ 111
Safety Inspection .................................................................................................................................. 111
Responsibility........................................................................................................................................ 111
Scope of Application ............................................................................................................................. 111
Qualification of the Inspection Personnel.............................................................................................. 111
Measuring Instruments ......................................................................................................................... 111
Visual inspection ........................................................................................................................................ 113
General ................................................................................................................................................. 113
Mains Power Supply and Connection Cables....................................................................................... 113
Housing and Covers ............................................................................................................................. 113
Adjustment and display devices............................................................................................................ 113
Rating Plate and Warning Stickers ....................................................................................................... 113
Electrical Tests........................................................................................................................................... 114
Insulation Resistance............................................................................................................................ 114
Ground Conductor Discharge ............................................................................................................... 115
Ground conductor current..................................................................................................................... 116
Contact Current..................................................................................................................................... 118
Finally......................................................................................................................................................... 119
General ................................................................................................................................................. 119
General ................................................................................................................................................. 119
Functional tests.......................................................................................................................................... 120
Function ................................................................................................................................................ 120
Grid switch-on/off devices..................................................................................................................... 120
Displays and Operating Controls .......................................................................................................... 120
Documentation........................................................................................................................................... 121
Documentation...................................................................................................................................... 121
Appendix 123
Spare parts list: Fronius Symo................................................................................................................... 124

Fronius Symo 4.5-3-M Specifications

General

Brand	Fronius
Model	Symo 4.5-3-M
Category	Inverter
Language	English