27 z vacon connectionsTel. +358 (0)201 2121 • Fax +358 (0)201 21220544.3 Terminals Found on the Vacon 50X Power Board4.3.1 Description of the TerminalsTable 7 describes the Vacon 50X power terminals.Note that earth ground is on the terminal strip (see Figure 8 below). See page 31 for specific informationabout dynamic braking.Figure 8: Power Terminals Size 0Terminal DescriptionL1/R (L)L2/SL3/T (N)These terminals are the line connections for input power. (Single-phase 230 Vac, 0,75 to 4,0kW models connect to any two of these terminals.) See Figure 8 on page 27.T1/UT2/VT3/WThese terminals are for motor connections.Table 7:Description of Vacon 50X Power TerminalsGND L1/R L2/S L3/T T1/U T2/V T3/W GNDAC line powerSingle orThree phaseACmotor