User Manual of EM730/EM730E Series Inverter 3.2 Wiring of Main Circuit Terminal 3.2.1 Composition of main circuit terminal The main circuit terminal of the EM730/EM730E 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 (380V, 0.75kW-1.5kW) 27