14 
 
2.6 Common Specifications 
V/F Control, Sensorless Voltage Vector Control(SVVC) 
Digital Input: within ±0.01% of the Max. output freqeuncy   
Analog Input: within  ±0.1% of max. output frequency(-10℃ ~ +50℃) 
Frequency Setting 
Resolution 
Analog Output: 1/1000 of max. frequency 
150% / 3Hz (V/F) 
150% / 1Hz (SVVC) 
15 fixed and 1 programmable 
150% for 1 min. within every 10 min.   
Overtorque/Undertorque Detection,    Multi-Speed Operation, Acc./Dec. 
Switch, S-Curve Acc./Dec., 3-Wire Sequence Control, Auto-Tuning, 
Cooling Fan ON/OFF Switch, Slip Compensation, Torque Compensation, 
Frequency Jump, Upper/Lower Limits for Frequency Command, DC 
Braking at Run/Stop, PID Control including Pause Function, Energy 
Saving Mode, Fault Reset, Traverse, etc. 
Indoor without corrosive gas/liquid or flammable gas/liquid/oil mist/dust 
Surrounding Air 
Temperature 
-10℃ to +50℃, below 90% RH without froze or condensation 
Free from water, oil, metal shavings or othr foreign materials. 
Free from flammable materials (e.g., wood). 
Free from harmful gases and liquids. 
Free from direct sunlight. 
Free from oil mist, corrosive gas, flammable gas or dust. 
Free from radioactive material. 
Pollution Degree 2. 
Below 9.8 m/s
2
 (10 to 20Hz), below 5.9 m/s
2
 (20 to 55Hz)