ZLL
CDG08D Hall Speed Sensor
delivery time 2 weeks
product description
◎Dual-channel speed sensor based on Hall principle
◎True zero speed signal output
◎Channel common power supply
◎Wide range of speed measurement, strong anti-interference and anti-vibration shock ability
◎Speed sensor for smart rail train
Environmental characteristics
◎Altitude: ≤2000m
◎Relative humidity: ≤95% (the monthly average minimum temperature is 25℃)
◎Working temperature: -40℃～+120℃
◎Protection level: IP67
technical parameter
◎Working power supply (Vcc): Ub=10～30VDC, rated working voltage: DC15V
◎Speed measurement range: 0～20kHz
◎Working air gap: 0.5～1.5mm (standard value is 1mm)
◎Number of output channels: 2
◎Output waveform: square wave, and the rising and falling edge time is less than or equal to 10μs
◎Duty ratio: (50±20)%
◎High level: ≥0.8Vcc
◎Low level: ≤2V
◎Dielectric strength (between all wires and shell): AC1500V[50Hz 60s]
◎Insulation resistance (between all wires and shell): ≥200MΩ (500V megohmmeter)
◎Protection function: power supply polarity protection, output short circuit protection
