ZLL
CDG0205 Magnetic Speed Sensor
delivery time:2 weeks
product description
◎Single-channel speed sensor based on electromagnetic induction principle
◎Wide range of speed measurement, strong anti-interference and anti-vibration shock ability
◎Mainly used for BCU system of CRH2 and CRH380A EMUs
Environmental characteristics
◎Relative humidity: 0～100% (the monthly average minimum temperature of this month is 25℃)
◎Working temperature: -40℃～+120℃
◎Vibration and shock: meet the requirements of type 3 axle installation in GB/T21563-2008
◎Protection level: IP68 (5bar, 2h)
technical parameter
◎Speed measurement range: 31Hz～2591Hz
◎Output waveform amplitude:
When the frequency is 31Hz: 0.6V≤Vr.m.s≤8.5V; When the frequency is 100Hz: 2.06V≤Vr.m.s≤12.9V;
When the frequency is 290Hz: 2.98V≤Vr.m.s≤25.0V; When the frequency is 500Hz: 4.0V≤Vr.m.s≤25.0V;
When the frequency is 1500Hz: 5.0V≤Vr.m.s≤25.0V; When the frequency is 2591Hz: 5.0V≤Vr.m.s≤25.0V.
◎Working air gap: 1±0.3mm
◎Output waveform: sine wave
◎Number of output channels: 1
◎Output signal frequency: F=ω(Hz), where ω is the actual speed (rpm)
◎Dielectric strength: AC 3000V[50Hz 60s]
◎Insulation resistance: ≥100MΩ (1000V megohmmeter)
◎Protection function: power supply polarity protection, output short circuit protection
