Features and application:
1.Uses: VA3000Seriesdrive is theVB3000seriesvalveelectric actuator, whichdrivesthe valvecombinationvalveto completeregulation.
2.Features: ①low ACvoltagereversiblesynchronousmotors, magneticclutch.
②Actionbygeartransmission, the outputgearscrewgroup werearound thecentral axisof theplanerolling bearing, the valve shaftisconnectedwiththe centralthreaded sleeveand positionthe ruler.
③the valveopening position indicator.
④canaddtwoauxiliary switchandmanual controllever.
⑤for15mm, 17mmor19mm, 22mmstroke.Forincrementalorproportionalfeedbackcontrol typeused forthe tripby ajumperselection.
⑥Proportional0-10Vor4-20mADC control,the jumpercanselectforwardor reversetype-typeoperation.