WBT dynamic variable speed AC motor  controller

 

APPLICATION AREA:

It is suitable for the stepless speed adjustment and energy saving operation of the dragging fan, wate pump, air compressor and all other AC motor , in industry such as construction material, metallurgical, petroleum, chemical industry, textile industry, machinery, coal, paper making, cigarette, water supply, etc

 

OPERATING PRINCIPLE:

adopt  the microcomputer or the programmable controller  for the design of control system ,and use  AC frequency conversion technology to realize the stepless speed adjustment operation of the AC motor, it has excellent speed adjustment performance and remarkable power saving effect

 

PERFORMANCE CHARACTERISTIC:

Wide speed adjustment range and high speed adjustment precision, quick response speed , greatly improving the product quality and output

 

high production efficiency,optimal operation state and remarkable nergy-saving effect with the power-saving rate of 20-80%

 

soft starting and stopping, stable operation, small mechanical impact, remarkable prolonging the service lift for the equipment

 

digitalized intelligent control and simple adjustment of the operation parameter

 

with the protection  and alarming function for the over-current, overload, over-voltage, lower-voltage, open phase, short circuit , and stalling and etc

 

self diagnosis and self-disposal of the default, and stable and reliable performance