XLDH-F-III Speed Switch
● Adoption of high-strength A-alloy precise die-casting shell, with strong impact resistant capability.
● The surface of the shell is sprayed with plastic and has strong corrosion resistance.
● The shell has high protection level, good sealing, waterproof and dust-proof, and can be used in harsh environment.
● Using ARM MCU as control unit, it has fast response speed, high precision and small error.
● Non-contact, non-fragile components, long service life.
● Double-row digital tube display, LED indicator display, convenient for on-site observation and maintenance.
● Integral design, two bolts fixed, easy to install and use.
● Intelligent design without manual setting of initial parameters.
● High Precision 4-20mA Analog Output.
● Light and heavy alarm double switch output, light alarm with power off alarm function.
● High Contact Capacity Relay Output.
● With RS-485 communication interface, it can access comprehensive protection instrument.
● Optional Intelligent Infrared Hand Manipulator can modify alarm point, alarm delay, start delay and other parameters by itself.
● Ambient temperature：-40℃~50℃
● Relative humidity：0~95%
● Atmospheric pressure：80~110kPa
● Working voltage：AC100~240V 50/60HZ
● Power Consumption of the Whole Machine：15W
● Output mode：Two sets of switching quantities (light and heavy alarms) and one set of analog quantities (4-20mA)
● Contact mode and quantity：2 X SPDT
● Contact capacity：AC250V 3A DC30V 3A
● Detection range：10~9999 R/min
● ptimum Detection Distance of Sensor Head：10mm
● Alarm Point：Light alarm10%，Heavy alarm50%
● Start delay：10 S
● Protection level：IP67
● Display mode：Double-row 8-bit LED digital tube
● Analog mode：4~20 MA
● Accuracy of analogue quantity：0.1%
● Analog load capacity：300 Ω
● Communication mode：RS485