ZLL
CDG0812 Hall Speed Sensor
delivery time:2 weeks
product description
◎Single-channel speed sensor based on Hall principle
◎With self-check function
◎Speed sensor for subway braking system
Environmental characteristics
◎Altitude: ≤3000m
◎Relative humidity: ≤95% (the monthly average minimum temperature is 25℃)
◎Working temperature: -40℃～+125℃
◎Vibration and shock: meet the requirements of three types of axle installation in GB/T21563-2008
◎Protection level: IP68
technical parameter
◎Working power supply (Vcc): DC6V～24V
◎Frequency range of output signal: 0～25kHz
◎Working air gap: 0.3mm～2mm
◎Number of output channels: 1,2
◎Output waveform: square wave, and the rising edge and falling edge time≤10μs
◎Duty ratio: (50±10)%
◎Phase difference: 90°±30° (2 channels)
◎High level: ≥0.8Vcc (load 1.2KΩ)
◎Low level: ≤1V
◎Dielectric strength (between all wires and shell): AC1500V[50Hz 60s]
◎Insulation resistance (between all wires and shell): ≥50MΩ (1000V megohmmeter)
◎Protection function: power supply polarity protection, output short circuit protection
