Worldwide Electric Stock Co., Ltd.
Main products:Switchgear,Soft Start
Contact Us
  • Contact Person : Ms. Hu Alice
  • Company Name : Worldwide Electric Stock Co., Ltd.
  • Tel : 86-710-3400567
  • Fax : 86-710-3401656
  • Address : Hubei,Xiangyang,58 Changzheng Road
  • Country/Region : China
  • Zip : 441000

High efficient AC electric motor speed regulator

High efficient AC electric motor speed regulator
Product Detailed
1)High efficient AC electric motor speed regulator 2)frequency conversion motor speed regulator 3)high power save rate 4)ISO

Model: High efficient AC electric motor speed regulator 


for motor stepless speed adjustment and energy saving operation ,keep motor work in most economic way

specially for variable load motor control /protection /power save


Suitable for 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


Technical data

Style Name

frequency conversion motor speed regulator

rated voltage

380V ~ 500V +/- 10%

input frequency

47Hz ~ 63Hz

output voltage

0~500V (depends on input)

output power


Frequency range

0.5 ~ 400Hz

output regulation precison

+ / _ 0.5%

working condition

install place


working temperature

-30C ~50C

relative humidity


over load ability

150% 6S

180% 0.2S



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



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


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


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


4*digitalized intelligent control and simple adjustment of the operation parameter


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


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


High efficient AC electric motor speed regulator

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