Features Comprehensive Functions: Comprehensive functions, with common functions of current mainstream inverters, low frequency and large torsion, non inductive vector control, standard V F control, multi speed adjustable, built in RS485 communication IGBT Module: Using high quality core capacitors, chips, IGBT modules, high efficiency, good performance, humanized button design, easy operation, clear display Cutting Edge Motherboard: Cutting edge motherboard, 3 proofings paint treatment, good dust prevention effect, stable and durable, industrial flame retardant ABS material, heat resistant, impact resistance Double Layer Board Design: The inverter has reasonable structure and adopts a double layer board design, which is safe, stable and reliable, and can greatly reduce the failure rate Wide Range of Applications: Can be used for industrial crushers, grinders, water pumps, textile machines, wood cutters, exhaust fans, blowers, etc. Package List 1 x Frequency Inverter 1 x User Manual