... Customization function design :program running, wobble frequency running, PID control operation , timing function ,counter function ect. can be ... 150% 1 second: 180% transient protection11.Control method: speed sensorless vector control (SVC) 12.Protection funtion: Input open-phase ... places free from direct exposure to sunlight, dust, corrosive gas, flammable gas, oil mist, steam , drip and salt.4. ...