Xinjie vb5 frequency converter VB5 parameter setting: VVVF 2: voltage level 2: 220v level 4: 380v level 3: maximum motor applicable capacity 2P2:2.2KW Wuxi Xinjie Electric Co., Ltd. (Xinjie) is a well-known enterprise specializing in the research and development and application of industrial automation products in China, and its core products include programmable controller (PLC), man-machine interface (HMI), servo control system and frequency conversion drive. Intelligent machine vision system.