Hall effect rotary speed sensor threaded mounted type M16/M18

Description

Yuli Intelligent YH-M series speed sensors are designed for sensing target’s movement such as rotational speed and position. With Hall-effect integrated circuit (IC) and a permanent magnet(samarium cobalt magnetic material) all sealed inside the rugged and probe-type package (Nickel plated copper/Brass),the IC detects alternation of magnet’s flux density when it approaches a ferrous metal target which is usually a gear wheel composed of Fe Co Ni materials(e.g. silicon steel ) or a permanent magnet. When the gear wheel rotates, the sensor will generate a square-wave pulse whose quantity is proportional to quantity of gear convex poles. This sensor is featured with outstanding performance of resistance to vibration and high operating temperature. With EMI radiated immunity protection built in, it can resist to great impulse of external current and voltage.

VALUE TO CUSTOMERS

  • Higher durability:

Wide operating temperature range enhances higher reliability

Wide supply voltage range improve compatibility

IP69

Built in high-temperature magnet with strong stability

Electrical noise immunity protection for longer equipment uptime

  • Optimized product structure, minimize service cost.
  • High performance design redundancy, minimize issue of after sales service.

Features

  • High sensitive signal output: sensing gear width minimum to 1mm.
  • Wide operating temperature range: -50°C to 155°C
  • Easy installation, fixed position
  • Environmental sealing: Moisture ingress protection rated to IP69K
  • Strong electrical noise immunity, EMC EN IEC 61000-6-4:2019/EN IEC 61000-3-2:2019+A1:2021/EN 61000-6-2:2019
  • Robust resistance to vibration: IEC60068-2-64-2019
  • Wide working frequency range:0Hz-20KHz
  • Wide supply voltage range: DC 4.5V-DC 30V
  • Low power consumption current:3mA-5mA
  • Standard square wave output, high resolution clearly displayed on oscilloscope.

Potential Application

  • Measuring rotary speed of motors
  • Measuring rotary speed of mining machinery
  • Measuring rotary speed of automated machine
  • Measuring rotary speed of vehicle wheel
  • Measuring displacement
  • Measuring machine tool spindle speed
ELECTRICAL SPECIFICATIONS
CHARACTERISTICCONDITION/COMMENTPARAMETER
YH-M161.0-64-AYH-M181.5-64-A
Supply VoltageDC 12V ISO 16750-24.5V-30V
Consumption current3mA-5mA depends on power supply
Reverse Voltage ProtectionISO 16750-2-30Vdc
Over Voltage ProtectionISO 16750-233V (long term);resistance to 160V for 1hour (e.g. creepage damage)
Short Circuit ProtectionISO 16750-230V
Signal Typeone channelSquare wave PNP
Duty cycleDependent on target geometry and sensor-to-target orientation50% ±10%
High Output Voltage (Voh)Voh ≥Vcc-0.5V
Output low level≤0.3V
Working frequency0 Hz-20K Hz
Insulation ResistanceISO 16750-2:2012>10 MOhm at 500 Vdc
MECHANICAL SPECIFICATIONS
CHARACTERISTICPARAMETER
YH-M161.0-64-AYH-M181.5-64-A
Air gap1mm-4mm
Housing MaterialNickel plated copperBrass
Connector3 pin cable
Lead length500mm
Gear TypeSpur (ferrous)
Width of tooth tip ≥2mm (recommended)
Gear thickness ≥6mm
ENVIRONMENTAL SPECIFICATIONS
CHARACTERISTICCONDITION/COMMENTPARAMETER
YH-M161.0-64-AYH-M181.5-64-A
EMCEN IEC 61000-6-4:2019EN IEC 61000-3-2: 2019+A1:2021EN 61000-3-3:2013+A1:2019+2021EN IEC 61000-6-2:201910 kHz to 10 MHz, 60 m/V
200 MHz to 2.7 GHz, 100 V/m
800 kHz MHz to 1000 MHz, 3 m/V
Resistance to VibrationIEC60068-2-64-201929.8 GRMS, 24 Hz to 2000 Hz, MIL-STD-202-214
ESDSAE J1113/13 ISO 10605±4 kV contact, ±8 kV air
Thermal shock cycle-50°C to 145°C48 hours
Humidity95 %RH at 55°C10 %RH to 90 %RH at-40°C to 85°C,150 cycles, 600 hr total
Salt Fog5% salt solution by mass at 35°C and 93% RH for 400 hr, tested to 2000 hr with no ingress in the sensor packaging area
Flame retardant gradeUL94-V-0The material stops burning within 10 seconds, and the residue after burning does not appear burning sparks or flames
Oil resistance gradeASTM D471No issue when immersed in vehicle oil for a long time
Operating Temperature-50°C-155°C
Storage Temperature-40°C-70°C

Principle

Connection

This product uses the single-point ground for electromagnetic shield.The sensor case is connected to the shield leads. The user is supposed to connect the shield leads to system ground at the receiving input.

Gear Size Recommended

MOUNTING DIMENSIONS