ZLL
CDG0818A-BR Hall Speed Sensor
delivery time:2 weeks
product description
◎Dual-channel speed sensor based on Hall effect
◎True zero speed signal output
◎Wide range of speed measurement, strong anti-interference and anti-vibration shock ability
◎HXD3B speed sensor for electric locomotive traction system
Environmental characteristics
◎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): DC10V～30V (rated voltage 15V)
◎Speed measurement range: input 0～25kHz, output 0～50kHz
◎Working air gap: 0.4mm～1.0mm (standard air gap 0.8mm)
◎Number of output channels: 2 channels, 4 signals (two of which are opposite signals)
◎Output waveform: square wave, double frequency, and feedback rate (2m line) ≥ 10V/μs
◎Duty ratio: (50±30)%
◎Phase difference: 90°±20° (gear module 1)
◎High level: ≥Vcc-0.8V (1k load)
◎Low level: ≤0.5V
◎Consumption current (no load): ≤50mA
◎Dielectric strength (between all wires and shell): ≤2mA (AC500V[50Hz 60s])
◎Insulation resistance (between all wires and shell): ≥100MΩ (500V megohmmeter)
◎Protection function: power supply polarity protection, output short circuit protection
