ZLL
CDG0818-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
◎HXD3D 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 12V)
◎Frequency range of output signal: 0～25kHz
◎Working air gap: 0.5mm～1.5mm (standard air gap 1mm)
◎Number of output channels: 2
◎Output waveform: square wave, and feedback rate (2m line) ≥10V/μs
◎Duty ratio: (50±5)%
◎Phase difference: 90°±30° (gear module 2.5)
◎High level: ≥Us-1V (1k load)
◎Low level: ≤1V
◎Consumption current (no load): ≤30mA
◎Dielectric strength (between all wires and shell): ≤2mA (AC2000V[50Hz 60s])
◎Insulation resistance (between all wires and shell): ≥100MΩ (500V megohmmeter)
◎Protection function: power supply polarity protection, output short circuit protection
