as SND) non-intrusive intellectualizedĮlectric modulating actuators are products of new generation developed by cooperation on theīasis of introducing the newest control technology from Schneider. Minimumloadheldratio25%, maximum timesofoperationis1200cycles/ hour 7Enclosureprotection: IP68( 4meter sbelowwatersurfacefor68hours) 8Flameproofmark: Exd, ExdibBT4andExdibCT4,įorhazardouszonewithClassB~ C explosivegasesoftemperaturegroupsT1~ T4. Workingenvironment 1Powersupply : 380V10%, 50Hz1% (įorotherspecificationsofvoltageandfrequency, special orderisneeded.) 2Environmentaltemperature: -20~ 60C( -40~ + 70CavailablĮforspecialorder) 3Relativehumidity: 95% ( + 25) 4Signal: input: 4~ 20mADC output : 4~ 20mADC 5Deadband: 0.5% ~ 9% adjustable 6Duty: S5( intermittentoperationwithel ectricalbraking) , Globe valves, ball valves Specifications: 1.non-intrusive, easytocommission 2.preciseandreliablemeasurementsofpositionlimitandtorquel evel 3.providingdouble-speed( speed-changeableandslowclosing) functions 4.p rovidingcomprehensivedatalogging 5.self-diagnosticandself-adaptedfunctions 6.automaticphase-rotation-correctivefunction 7.trouble-diagnosticfuncti oninoperation 8.networktransmissionfunctions 9.overheat-protectionforele ctricmotor 10.transientreverseprotection, 11.languageoptionofpagelayout, 12.lockedpasswordfunctionofcontrolstatus. Detail: Electric modulating actuator SND-Z5-40 for gate valves,
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