UL-2 resistive level switch Introduction: When the resistance type level switch detection board is blocked, the spindle is blocked and stops, and the motor continues to run, causing the release device to trip, resulting in the micro switch action cutting off the motor power supply, the motor stops working, and a level signal is issued. When the level drops, the resistance of the inspection plate disappears, the resistance type level switch motor resumes operation, sends out a level signal, and the instrument is in the detection state again. characteristic: 1. Detect, alarm and control powdered, granular and block materials in open and closed silos 2. Mechanical instruments with simple structure 3. No complicated electrical circuits 4. Dustproof and impact resistant 5. Can work for a long time Technical parameters: model: UL– 2 Power Supply: AC220V、AC110V、AC24V、DC24V power waste: <10W Environmental temperature: -40~85 ℃ ambient humidity: ≤85% Medium temperature: < 90 ℃; < 180℃ Action frequency: 6 times/minute Work delay: 2-6 seconds Detection board swing angle: 30 °+5 ° working pressure: ≤1.0 MPa Measurement height: fixed-point installation/position determination Medium particle size: <30 mm Medium density: >0.2 kg/cm3 Structural features: Rubber seal Outer diameter of flange: φ195 mm Flange aperture: φ18 mm Flange center distance: φ160 mm Bin opening: φ116 mm Installation methods: side mounted, top mounted Weight: 8~11kg Connection form: G1-1/2 "pipe thread; ZG1-1/2 "taper pipe threaded flange
Introduction: When the resistance type level switch detection board is blocked, the spindle is blocked and stops, and the motor continues to run, causing the release device to trip, resulting in the micro switch action cutting off the motor power supply, the motor stops working, and a level signal is issued. When the level drops, the resistance of the inspection plate disappears, the resistance type level switch motor resumes operation, sends out a level signal, and the instrument is in the detection state again.