User Manual of EM730 Series Inverter 3.2 Wiring of Main Circuit Terminal 3.2.1 Composition of main circuit terminal The main circuit terminal of the EM730 series inverter consists of the following parts: Three-phase AC power input terminals: R, S, T Earth terminal: DC bus terminals: Terminals of dynamic braking resistor: PB , Motor terminals: U, V, W The layout of main circuit terminals is shown in Fig. 3-2. a) Schematic Diagram of Terminals (EM730-0R7-3B ～ EM730-1R5-3B) Note: EM730-0R4-2B~ EM730-0R7-2B terminals are the same as EM730-0R7-3B~ EM730-1R5-3B; EM730-1R5-2B~ EM730-2R2-2B terminals are the same as EM730-2R2-3B~ EM730-4R0-3B. 29