Variable Frequency Drive, AC380V 3 Phase VFD Speed Controller, AT3-4000X PWM Control VFD Inverter Built in Filter for 4kW AC Motor - knitting machine, knitting machineyw4bt1fgo2

• Unique Control Method: This VFD uses unique control method to realize high moment of force, high accuracy and wide speed regulating range driving, with high performance. Anti-Trip Performance: It has good anti-trip performance and ability to adapt to rough power, temperature, humidity interference, greatly improved stability. PWM Control Technology: By optimizing PWM control technology and electromagnetic compatibility, it satisfies users' requirement of low noise, low electromagnetic interference. Simple to Operate and Wire: Simple to operate and wire, connect to wires by screw terminals which are more convenient. Large Heat Sink: Designed with large heat sink for better heat dissipation.