Winsen ZC61 Vehicle Hydrogen Gas Leakage Detection Module User Manual

May 15, 2024
Winsen

Winsen ZC61 Vehicle Hydrogen Gas Leakage Detection Module

Specifications

  • Model: ZC61
  • Detection Theory: Catalytic combustion
  • Detecting Gas: Hydrogen (H2)
  • Supply Voltage: DC 12V (9~16V)
  • Measuring Range: CAN 3s (T80)
  • Detection Accuracy: 10s
  • Output Signal : CAN
  • Response Time : 3 seconds
  • Recovery Time: 10 seconds
  • Rated Current: Not specified
  • Power Consumption: Not specified
  • Working Temperature: Not specified
  • Working Humidity: Not specified
  • Storage Environment: Not specified
  • Protection Grade: Not specified
  • Catalytic Conditions: Not specified

Product Usage Instructions

  1. Ensure the ZC61 detection module is properly connected to a DC power supply within the voltage range of 9~16V.
  2. Place the sensor in the vicinity of the hydrogen fuel cell engine or hydrogen supply pipeline system for accurate detection.
  3. Monitor the output signal via the CAN interface for real-time information on hydrogen concentration levels.
  4. Maintain the working environment within the specified temperature and humidity conditions for optimal performance.
  5. Regularly calibrate the sensor for accurate detection results and long service life.

Product description

ZC61 hydrogen leakage sensor is mainly used in the monitoring of hydrogen leakage in the hydrogen fuel cell engine and hydrogen supply pipeline system. The catalytic combustion sensor of the MEMS process is used to detect the hydrogen concentration. This sensor is a high-performance module made by closely combining mature detection technology with high-quality design circuits.

Features

  • MEMS process
  • Intelligent algorithms
  • Anti-electromagnetic interference
  • CAN interface output
  • Excellent repeatability and stability
  • Long service life

Mainly application
Hydrogen energy vehicles, hydrogen energy preparation, hydrogen energy storage, and hydrogen energy transportation.

Parameters

Model ZC61
Detection theory Catalytic combustion
Detecting gas Hydrogen (H2)
Supply voltage(V) DC 12V (9~16V)
Measuring range 0-40000ppm
Detection accuracy ±10% above1%H2
Output signal CAN
Response Time ≤3s (T80)
Recovery Time ≤10s
Rated Current <25mA
Power Consumption <0.5W
Working Temperature -35~+85℃
Working Humidity ≤95%RH (No condensation)
Storage Environment -40~+125℃
Protection Grade IP67
Catalytic conditions Oxygen content not less than 15%

Product Pin Definition

  • Adapter model : 6189-1231 (Sumitomo, Japan)

Winsen-ZC61-Vehicle-Hydrogen-Gas-Leakage-Detection-Module-
FIG-1

Combustible gas concentration sensor CAN output technical protocol

Item Description

Protocol

| The CAN communication protocol is as follows (can be changed according to customer requirements)
Baud rate| 250kbps
Output time interval| 500ms
Amount of data| 8 byte (See table below for detailed definitions)
CAN communication ID address| CAN default mailing address 0x19FF0891 (can be changed according to customer requirements)
CAN Protocol Instruction Code Technical Definition Details

Byte| Data| Data range| Description

0

|

Hydrogen gas concentration

|

0 to 220

|

Concentration (PPM)=(output value -10)*500

1

| 255| Invalid concentration data (when sensor status code is 2)
2| Address number| 0 to 15| From 0 to 15, used to identify the channel number

3

|

Sensor status code

|

0, 1, 2

| 0: Normal detection status 1: The sensor is preheating 2: The sensor is abnormal
4| Fixed value| 0|
5| Fixed value| 0|
T      6| Fixed value| 0|
7| Cycle count code| 0 to 255| Count from 0 to 255

Sensor characteristic description

Winsen-ZC61-Vehicle-Hydrogen-Gas-Leakage-Detection-Module-
FIG-2

Use and care

Conditions that must be prohibited

  • Avoid prolonged exposure to volatile silicide vapor, although the sensor has passed the anti-silane poisoning test under the US SAE-J3089 standard, it should still be avoided for a long time in the presence of silicone binders, silicone rubber, hairspray, putty, or other places containing silicone plastic additives.

  • Avoid highly corrosive environment, the sensor is exposed to high concentrations of corrosive gases (such as sulfide, chlorine, fluorine, acid gas, etc.), which will not only cause corrosion and damage to the sensor shell and internal structure but also cause irreversible changes in the properties of sensitive materials.

  • Alkali, alkali metal salts, halogen contamination sensors contaminated by alkali metal salt spray, or exposure to high concentrations of halogens (such as iodine vapor, freon, etc.), can also cause performance deterioration.

  • If the voltage applied to the sensor is higher than the specified value, it will cause damage to the internal core structure of the sensor, resulting in irreversible damage.
    Conditions to avoid as much as possible

  • Avoid working in high concentration gas for a long time as much as possible, such as a direct spray of Hydrogen gas to the sensor, and the combustible gas will have a strong catalytic combustion reaction in the core area of the sensor, which will affect the stability of the sensor.

  • Long-term storage of sensors. Stored for a long time without power, should be in a sealed bag with clean air and free of silicone.

  • Avoid long-term exposure to extreme environments as much as possible, regardless of whether the sensor is powered on or not, and the sensor performance will be affected by prolonged exposure to extreme conditions such as high temperature, high humidity or high pollution.

  • Avoid vibration or shock as much as possible, the sensor can pass the vibration and shock test of the automotive level, but frequent and excessive vibration will cause the core structure of the sensor to rupture and cause sensor damage. If the sensor is subjected to a strong impact, or if it is dropped beyond the specified range, it can also cause damage to the sensor.

Sensor maintenance
The sensor senses gas concentration based on gas diffusion and passes through a waterproof breathable film. Please regularly check whether the waterproof breathable film is blocked to prevent gas from entering the sensing head cavity. It is recommended to inspect the sensor air inlet every 3 months to ensure its smoothness. If any damage or blockage is found to the waterproof breathable film, please replace it immediately.

Product External Dimensional Drawing

Winsen-ZC61-Vehicle-Hydrogen-Gas-Leakage-Detection-Module-
FIG-3

Undeclared dimensional tolerance requirements: 6mm~30mm: ± 0.5mm, 30mm~120mm: ± 0.8mm Remarks: Refer to GB/T 1804-C Glass-level Size Extreme deviation Requirements

FAQ

Frequently Asked Questions

  • Q: What is the main application of the ZC61 hydrogen leakage sensor?
    • A: The ZC61 sensor is mainly used in monitoring hydrogen leakage in hydrogen energy vehicles, preparation, storage, and transportation systems.
  • Q: What type of detection technology does the ZC61 sensor use?
    • A: The ZC61 sensor utilizes catalytic combustion detection theory for accurate hydrogen detection.
  • Q: How can I ensure the stability and repeatability of the ZC61  sensor?
    • A: The ZC61 sensor features intelligent algorithms and excellent repeatability and stability, ensuring reliable performance over time.

Zhengzhou Winsen Electronics Technology Co., Ltd

  • Add: No.299, Jinsuo Road, National Hi-Tech Zone, Zhengzhou 450001 China
  • Tel: +86-371-67169097/67169670
  • Fax: +86-371-60932988
  • E-mail: sales@winsensor.com
  • Website: www.winsen-sensor.com
  • Tel: 86-371-67169670/67169097

References

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