UMI-B1 UL Series Inverter Installation guide14Figure 3-1 Wall mounting Figure 3-2 Rail mountingNote: The minimum space of A and B is 100mm. H is 36.6mm and W is 35.0mm.3.2 Standard wiring3.2.1 Connection diagram of main circuitRSTWVUPEM(+) PBThree-phase380V~480V50/60HzBraking resistorInputreactorInputfilterFuseOutputreactorOutputfilterLNWVUPEM(+) PBSingle-phase200V~240V50/60HzBraking resistorInputreactorInputfilterFuseOutputreactorOutputfilterFigure 3-3 Connection diagram of main circuitNote:• The fuse, braking resistor, input reactor, input filter, output reactor, output filter areoptional parts. Refer to Peripheral Optional Parts for detailed information.• Remove the yellow warning labels of PB, (+) and (-) on the terminals beforeconnecting the braking resistor; otherwise, poor connection may occur.