User Guide of EM730 Series Inverter Chapter 3 Wiring 3.1 Connection of Peripheral Device The standard connection between the EM730 series inverter and peripheral devices is shown in Fig.3-1. Power supply Circuit breaker or leakage protection switch Contactor AC input reactor Input-side noise filter BR 100Braking unit Braking resistor EM730 inverter Braking resistor Output-side noise filter Grounding AC output reactor Three phase motor Fig.3- 1 Connection of Inverter and Peripheral Devices 19