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JRFS1 Passive railway wheel sensor

 Railway wheel sensor is in an integral part of line detection equipment, widely used in railway, steel, mining all kinds of line detection in the automation system of the vehicle.Such as crossing warning equipment, rail weighbridge equipment, car number identification system, etc., all need to track of vehicle identification of axle sensor.

Technical indicators:

Model:JRFS1

Shape size: 165 mm * 87 mm * 87 mm;

Working principle: magnetic cutting line produce induced current;

Works: non-contact inductive (when installation to guarantee railway wheel in contact with the sensor at the top can't);

Mounting holes distance: 120 mm;

2 core cable: blue (negative) lines to connect the magnetic steel plate, red line (positive) magnetic plate connecting the input;

Working voltage: passive;

Maximum output amplitude (Vp - p) : 14 v + / - 1 v.

To adapt to the speed: 4-360 - km/H;

Working temperature: - 45 ℃, + 85 ℃;

Storage temperature: - 60 ℃, + 120 ℃;

Relative humidity: less than 95%;

Vibration noise: 50 mv or less;

Static noise: 20 mv or less;

Insulation resistance: > 200 m Ω;

Surface by the magnetic field strength: > 3300 gs;

Magnetic steel at the top of the magnetic polarity: N pole;

Life time:3-5 years