The User Manual of 580 Series General Frequency Converter

2.4 Peripheral electrical elements and system composition

When 580 series frequency converter is used to control synchronous or asynchronous motor so as to form the control system, it is required to install various electrical elements in input/output side of frequency converter to guarantee safe and stable system. In addition, 580 series frequency converter is provided with multiple options and expansion cards to realize various functions. The system composition of three-phase 220V/380V series with the power above 3.7kW is as shown in the following figure:

Fig. 2-4 380V series system composition