1Better Control: Magnetic flux braking and current limiting enable rapid motor start and stop with high efficiency. 2Secure Working: Quick speed tracking start can identify the direction of motor, ensuring no impact motor start up. 3Great Accuracy: Comes with a wide speed adjustment and high accuracy in speed stabilizing, the VFD is very useful. 4Easy Operation: Can connect to external keyboard for easier operation, and the monitor light will show the running. 5Flexible Using: Allows for application in petrochemical, air compressor, extruding machine, CNC machine tool, etc. Item Type: Variable Frequency Drive Product Material: ABS Heat Dissipation Material: Aluminium Alloy Product model: CM530H-4TR75GB/1R5PB Input Current: 3.4A/3.1A Output Current: 2.1A/3.8A Adapted Motor: 0.75KW/1.5KW Control Mode: Open loop vector control (SVC), V/F control. Speed Adjustment Range: 1:200 (open loop vector control). Maximum Frequency: Vector Control: 0~600HZ, VF Control: 0~1200HZ Carrier Frequency: 1k~15kHZ Usage Scenarios: Mainly used in industries such as fans and pumps, petrochemicals, air compressors, extruding machines, CNC machine tools, hoisting machines, textile machines, plastic machines, woodworking machines, ceramic machines, stone machines and other industries. 1 x Variable Frequency Drive