QUARTER-TURN WITH ESD E-H ACTUATOR

        AT-20 series actuator can connect with the butterfly valveball valve and plug valve etc,it is used for quarter-turn type valve with fail close or fail open.in most important applications,It need shut-off function,AT-20 series is designed for this application.

   AT20 Quarter-Turn with ESD actuator

FEATURES

● Normal operation, modulating type

● In fault, it can open or close in 1s

● Smart

● Self-contained integral hydraulic power-pack

● Hand-pump

● Low power consumtion(0.2kW or 1.0kW)

● Local position monitor

● Operating status

● Variable torque control

● Self diagnostic system

● Local parameter setting

● Various digital communications

● Solar enengy power avalible


Technical Date   

● Power:220VAC,50/60HZ

● Control accuracy:<0.1%F.S

● Fail stroke time<1s

● Torque:600Nm~200000Nm

● Weather-proof:IP65,Explosion-proof:EExdIIBT4

● Electric Connection:3/4”NPT×1,1/2”NPT×1

● Motor: BLDC,200W/600W        

● Repeatability:<0.1%

● Dead zone:<0.5%

● Response time:<0.5s

● Operation Temperature: standard:-25 ~ 60℃,
                          Special:-45 ~ 60℃。

● Oil:     standard:10 cst
            Special:20 cst

● Oil pressure: 16 MPa


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