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Purpose
This product is a differential inductance induction linear displacement sensor, It is used in conjunction with a measurement demodulator in a DC 24V control circuit. The sensor feeds back the inductance change caused by the position change of the movable iron core to the demodulator, which then converts the inductance change into a voltage signal and outputs it. Mainly used in hydraulic closed-loop control systems, its working principle is to convert the displacement of the sensing core contacted or connected by the detected component into a voltage signal that the control system can recognize and change. It is mainly used for detecting the position of the main valve core.
Stroke-Force Curve
Key Parameters
Code | GWEF50-015W |
Working Stroke (mm) | ±7.5 |
Linear Precision (%) | ≤2 |
Repeat Precision (%) | ≤1 |
Carrier Wave (KHz) | ≥2.5 |
Coil Resistance 20℃ (Ω) | Beginner-73, Second-92 |
Winding Induction (mH) | |
Protection Grade | IP65 |
Static Oil Pressure (MPa) | 35 |
Externality &Installation Dimensions
Sensor coil assembly
Sensing core component
Schematic Circuit Diagram
Operating Notice
● The sensor adopts standard M12 ×1 aviation plug.
● The control power is supplied by an amplifier.
● The working medium of the hydraulic system is mineral oil and phosphate oil. The sensor operates continuously.
● The coil position can be adjusted axially by ±2mm.
Explanation Of Sample
● If the application is beyond the catalogue,please contact with us.
● Characteristic curve for reference only.
● The main performance parameter is obtained in the conditions of lab.Finally explanation and changing of the parameters by KAIDI.