7.5kW 220V Three Phase Variable Frequency Drive VFD Inverter, RS485 Smart Control, Precise Speed Controller 30A

Model WK600B Variable Frequency Drive Compact threephase 220V inverter, 7.5 kW rated power, 30 A output Key benefits Precise motor speed control: stepless output frequency from 0 to 650 Hz lets you match motor speed to process requirements for better performance. Reliable lowfrequency torque: soft start and fast torque response at lowfrequency outputs reduce mechanical stress and improve startup behavior. Space saving and easy to install: compact, lightweight housing (220 x 150 x 130 mm) simplifies mounting in control cabinets and retrofits. Simple integration: threephase 220V input and threephase 220V triple output with RS485 communication for remote monitoring and control. Main features Model: WK600B Rated power and current: 7.5 kW, 30 A at 220V Input voltage: threephase 220V Output voltage and type: threephase 220V, triple output Output frequency range: 0 to 650 Hz for wide speed control Communication: RS485 serial interface for PLCs and monitoring systems Soft start and torque control: improved startup, fast torque response at low frequencies Compact dimensions: 220 x 150 x 130 mm; lightweight and suitable for tight spaces Wide application scope: designed for varied industrial and commercial uses How this product solves common problems Reduces mechanical wear at startup by providing smooth soft start and controlled torque Allows accurate speed matching to process needs through a broad frequency range Simplifies retrofits and panel installations thanks to compact size and straightforward wiring Enables systemlevel monitoring and control with RS485 communication Compatibility and performance notes Designed for motors and equipment that accept threephase 220V input and output Triple output supports balanced threephase motor operation Use appropriate motor sizing and wiring to match the 7.5 kW, 30 A rating Typical use scenarios 1) Conveyor and material handling: Control conveyor motor speed for precise positioning and gentle acceleration to reduce product damage and mechanical stress. 2) Pump and fan systems: Adjust motor speed to match flow requirements, improving process control and reducing unnecessary runtime. 3) Machine tools and mixers: Provide consistent lowspeed torque and stable speed control for machining, mixing, or other process equipment that require variable speed and reliable startup behavior. Installation and operation tips Verify threephase 220V supply and motor compatibility with the 7.5 kW and 30 A ratings before installation. Use RS485 for integration with existing control systems when remote setpoint or monitoring is required. Allow adequate ventilation around the 220 x 150 x 130 mm unit and follow recommended wiring practices for reliable operation. Specifications at a glance Model: WK600B Power: 7.5 kW Rated current: 30 A Input voltage: threephase 220V Output voltage: threephase 220V Output frequency: 0 to 650 Hz Output type: Triple Communication: RS485 Size: 220 x 150 x 130 mm Key benefits: soft start, fast lowfrequency torque response, compact and lightweight, easy installation This drive offers a practical combination of compact size, wide frequency range, and communication capability for applications requiring dependable speed and torque control.