Description: This Variable Frequency Drive is manufactured from fine shell material, heat resistant and flame retardant Humanized keyboard design, smooth to operate Digital computer screen makes it handy to learn clearly Features: This VFD uses exotic management option to understand excessive torque, high precision and broad speed regulating vary driving, with excessive functionality It has good anti-trip functionality and talent to conform to rough power, temperature, humidity and mud interference, significantly progressed balance By optimizing PWM control know-how and electromagnetic compatibility, it satisfies users&; requirement of low noise, low electromagnetic interference Over current, over voltage, over heat, overload, beneath voltage, intelligent power module defense Simple to operate and twine Fast start and prevent response, extensive torque at low pace