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Churod Sensing Technologies (Suzhou)

Churod Sensing Technologies (Suzhou)

Battery Pressure Sensor

GEN I

– Mounts in battery pack to sense thermal runaway
– Low power draw standby modes
– CAN or PWM programmable types available
– Quick response, high reliability
– Good signal quality

– FuSa capable
– Automotive grade

Data sheet – CAN

Data sheet – PWM

GEN II

BPS_Gen_II.jpg

– Mounts on BMS
– Very low power consumption (op: <7mA, sleep <0.6mA)
– UART, IIC, or SPI output
– Small size (15mm x 20mm x 5.5mm)
– High accuracy

– Automotive qualified

Data sheet

Gen III

BPS_Gen_3

– Mounts on BMS

– Chip scale package (LGA 18-pin, 5.5mm x 4.0mm)

– UART output

– Very low power consumption (op: <7mA, sleep <0.6mA)- Consistently high accuracy across temperature range

– Automotive qualified

Preliminary data

Current Sensors

Fluxgate

30FCS01-01 SERIES

fluxgate-current-sensor.jpg

– Sensing range from -500A to 500A RMS or DC

– Power consumption <160mA@500A

– Error of <0.3% at room ambient temperature, <0.5% across temperature range (-400 to 850C)

– CAN output with low offset

– EV/PHEV/Charging piles/Energy Storage Equipment

Data sheet

Shunt

8436-4

Shunt_8436-4

– Electron beam welded for precision

– Resistance value of 25µΩ (+/-5%)

– TCR of >50PPM/C (00C to 800C)

– Power rating of 36W

– Operating temperature range of -650C to 1700C

– Customizable

Preliminary data
Download Corporate Overview

Battery Pressure Sensor

GEN I

  • Mounts in battery pack to sense thermal runaway
  • Low power draw standby modes
  • CAN or PWM programmable types available
  • Quick response, high reliability
  • Good signal quality
– FuSa capable
– Automotive grade
Data sheet – CAN

Data sheet – PWM

GEN II

BPS_Gen_II.jpg
  • Mounts on BMS
  • Very low power consumption (op: <7mA, sleep <0.6mA)
  • UART, IIC, or SPI output
  • Small size (15mm x 20mm x 5.5mm)
  • High accuracy

– Automotive qualified

Data sheet

Gen III

BPS_Gen_3.jpg
  • Mounts on BMS
  • Chip scale package (LGA 18-pin, 5.5mm x 4.0mm)
  • UART output
  • Very low power consumption (op: <7mA, sleep <0.6mA)
  • Consistently high accuracy across temperature range

– Automotive qualified

Preliminary data
Download White Paper

Automotive Pressure Sensors

Heat pump P / P+T (high pressure) TEM000021

  • Works with R134A / R1234yf / R290
  • Operating pressure 0.5 bar(a) to 32 bar(a)
  • Accuracy: +/-2% (-400 to 1500C); +/-2.5C (-400 to 1500C)
  • Rapid response time
Data sheet

Heat pump P / P+T (low pressure) TEM000020

  • Works with R134A / R1234yf
  • Operating pressure 0.0 bar(a) to 13.14 bar(a)
  • Accuracy: +/-2% (-400 to 1500C); +/-2.5C (-400 to 1500C)
  • Rapid response time
Data sheet

Hydraulic pressure (ABS/ESC) TEM000045

  • Glass-bonded strain gauge technology
  • Operating pressure: 0 bar to 250 bar
  • Extremely small form factor
  • Full bridge (P1), half bridge (P2), or temperature output
Data sheet

Automotive Current Sensors

Fluxgate

30FCS01-01 SERIES

fluxgate-current-sensor.jpg
  • Sensing range from -500A to 500A RMS or DC
  • Power consumption <160mA@500A
  • Error of <0.3% at room ambient temperature, <0.5% across temperature range (-400 to 850C)
  • CAN output with low offset
  • EV/PHEV/Charging piles/Energy Storage Equipment
Data sheet

Shunt

8436-4

Shunt_8436-4-scaled.jpg
  • Electron beam welded for precision
  • Resistance value of 25µΩ (+/-5%)
  • TCR of >50PPM/C (00C to 800C)
  • Power rating of 36W
  • Operating temperature range of -650C to 1700C
  • Customizable
Preliminary data

Variable Refrigerant Flow Sensors

VRF-HR

  • High pressure sensor
  • Sensing range: 0.45MPa to 4.2MPa
  • Operating temp: -40 to 120°C
  • Basic accuracy: +/-1.5%FS (@25°C)
  • Total Error: +/-2.5%FS
Data sheet
  • Oil-filled MEMS technology
  • Hermetically sealed chamber (no O-ring)
  • Works with R22, R32, R134A, R404A, R407A, R410a
  • Customizable input and output hardware
  • Programmable sensing range
  • Dielectric strength: 1800VAC
Application notes

VRF-LR

  • Low pressure sensor
  • Sensing range: 0.0MPa to 2MPa
  • Operating temp: -40 to 120°C
  • Basic accuracy: +/-1.5%FS (@25°C)
  • Total Error: +/-2.5%FS
Data sheet