Sungrow MVS3200-US - Page 7

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7.1.1 Removing Expandable Polyethylene and Film on Product ......................40
7.1.2 Removing Top Strap............................................................................40
7.1.3 Adjust Voltage Ratio via Tap Changer ...................................................41
7.1.4 Opening Pressure Relief Valve.............................................................41
7.1.5 Removing Foam Part from Oil Thermometer .........................................41
7.1.6 Draining Oil from Transformer ..............................................................42
7.2 Checking before Power on ............................................................................43
7.2.1 MV Station Container ..........................................................................43
7.2.2 MV Switchgear....................................................................................43
7.2.3 MV Transformer..................................................................................44
7.2.4 LV Cabinet .........................................................................................45
7.3 Power-on Steps............................................................................................45
8 Troubleshooting ..............................................................................................46
9 Routine Maintenance .....................................................................................48
9.1 Safety Instructions ........................................................................................48
9.2 Maintenance ................................................................................................49
9.2.1 Introduction ........................................................................................49
9.2.2 Maintenance Interval ...........................................................................49
9.3 Checking and Cleaning the Filter ..................................................................51
9.3.1 Checking and Replacing Air Inlets/Outlets of Heat Exchanger ................52
9.3.2 Checking and Replacing Air Inlet of Power Distribution Cabinet ..............52
9.4 Painting Make-up Measures ..........................................................................52
9.5 Replace the Fuse of LV Cabinet.....................................................................56
9.5.1 Replace SPD Fuse .............................................................................56
9.5.2 Replace Branch Fuse ..........................................................................57
10 Appendix .......................................................................................................59
10.1 Technical Parameters .................................................................................59
10.2 Tightening Torques .....................................................................................61
10.3 Exclusion of Liability....................................................................................61
10.4 Contact Information ....................................................................................62