ZLL
CDG01 Hall Speed Sensor
delivery time:2 weeks
product description
◎Single-channel or dual-channel speed sensor based on Hall principle
◎Electrical isolation between channels
◎Wide range of speed measurement, strong anti-interference and anti-vibration shock ability
◎Speed sensor for CRH1 EMU train control system
Environmental characteristics
◎Altitude: ≤2500m
◎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): DC13V ~ 18V (rated working voltage: DC15V; independent power supply for each channel)
◎Output signal frequency range: 0～10kHz
◎Output pulse amplitude: high level ≥ 0.8Vcc, low level ≤ 2V (load resistance 3KΩ)
◎Working air gap: 0.9±0.5mm
◎Output waveform: square wave, and rising edge time and falling edge time≤10μs
◎Number of output channels: 1,2
◎Duty ratio: (50±10)%
◎Phase difference: 90°±45° (2 channels)
◎High level: ≥0.8Vcc (load 2.2KΩ)
◎Low level: ≤2V
◎Consumption current: single-circuit no-load≤20mA; single-circuit load≤30mA
◎Dielectric strength (between all wires and shell): AC1500V[50Hz 60s]
◎Insulation resistance (between all wires and shell): ≥50MΩ (1000V megohmmeter)
◎Stop state output signal: DC 7V±1V
◎Protection function: power supply polarity protection, output short circuit protection
