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Acrel ARTM-Pn Wireless Temperature Displayer for Switchgear Cable/Busbar Temperature Monitoring

● Wiring mode: 3P3L or 3P4L ● Rated input voltage: 100V/400V ● Rated input current: 5A ● Frequency: 50 Hz ● Current/Voltage measurement accuracy: 0.5 ● Active/Reactive power measurement accuracy: 0.5 ● Energy measurement accuracy: 0.5 ● Auxiliary power supply: AC85~265V,DC100~300V ● Power Consumption: 8W ● Communication protocl: Modbus-RTU ● Installation: Panel embedded
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  • Product Description
  • Parameters
  • Q&A
  • Download
  •  

     

    Overview

         

            ARTM-Pn wireless temperature measuring equipment has been developed in compliance with Specification for Wireless Temperature Measuring equipment, NB/T 42086-2016.

            It is suitable for 3-35kV indoor switchgears, including built-in switchgears, handcart switchgears, fixed switchgears and loop-net switchgears.

            It is also suitable for 0.4kV low-voltage switchgears such as fixed switchgears and drawer switchgears. The wireless temperature sensors can be installed at any heating point in switchgears, the device utilizes the wireless data transmission technology for real-time transmission of monitored temperature data and displays such data on ARTM-Pn locally.

            In addition, it can be networked via the RS485 port for remote intelligent monitoring.

     

     

     

    Coding Rule

     

     

     

     

    Dispaly

     

     

     

     

    Technical Parameters

     

    ● Wiring mode3P3L or 3P4L

    ● Rated input voltage: 100V/400V

    ● Rated input current: 5A

    ● Frequency: 50 Hz

    ● Current/Voltage measurement accuracy: 0.5

    ● Active/Reactive power measurement accuracy: 0.5

    ● Energy measurement accuracy: 0.5

    ● Auxiliary power supply: AC85~265V,DC100~300V

    ● Power Consumption: 8W

    ● Communication protocl: Modbus-RTU

     

     

    Application

     

     

    1. Cable connector temperature measurement;  2. Contact temperature measurement;  3. Busbar temperature measurement

     

     

     

     

     

     

     

     

           

    Network

     

     

    Solution 1: Wireless temperature measurement of electrical contacts in high and low voltage cabinets

     

     

     

     

    Solution 2: Wireless temperature measurement of electrical contacts in high and low voltage cabinets

     

     

     

     

     

    Solution 3: On-site wall-mounted centralized display solution

     

     

     

     

    Solution 4: Upload data to IOT Platform

     

     

     

    Solution 5: Upload data to IOT Platform

     

     

     

     

    Dimension

     

     

     

     

    Installation

     

     

     

    ARTM-Pn wireless temperature measuring equipment is installed with the front panel embedded.

    First, make a square hole on the switchgear surface to the specified size.

    Then, separate the two brackets from device and embed the device into the square hole.

    Finally, push and lock the brackets.

     

     

     

    FAQ

     

    1. Is there any signal interference if more than 40 ACREL units are installed? 

    Reply: No.

     

    2. How to determine the ID of each sensor which is more than 40 units? 

    Reply: Every sensor sends the temperature data and its ID to ATC600, then transmits to ATP display screen and IOT platform.

    ATP dispaly screen and IOT platform can display the data and position of every sensor. The user can identify them easily.

     

    3. How to make sure the battery can last up to 5 years? 

    Reply: 5 years is the theoretical value calculated by the average current of the sensor. In actual use, it will be affected by various external factors, for example, the battery life will be greatly shortened under the condition of high temperature for a long time. 

     

    4. If the battery runs out in less than 1 year, what is the solution? 如果电池在1年内损坏或者电量耗尽,该怎么处理?

    Reply: There are 2 solutions:

    1. The batteries in the ATE and AHE sensors can be replaced by new ones.

    For ATE100M/200/200P, the Battery model is ER2450T.

    You have to welding the two points in the sensor when you change their batteries.

    For ATE400, it is strap mounted type, powered through electro-magnetic induction, it has no battery.

    For AHE100, its battery model is CR2450, the sensor has battery holder, so the battery is easier to be replaced.

    2. We can send new sensors to replace those ones with quality problems.

     

    5. Ensure the receiver's ability to read how many sensor units? 

    Reply: One ATC600-C can read the data of 240 sensors at most.

    One ARTM-Pn can read the data of 60 sensors at most.

     

    6. The current condition is that there are 4 receivers that will be installed, to ensure communication between receivers is not disrupted, for example: receiver 1 must read sensors in building 1, but sensors in building 2 are also read? 

    Reply: Every transceiver will only display the data of the sensors with the corresponding group number, and even if it receives data from other groups of sensors, it does not matter because each sensor has a unique ID and does not cause confusion. 

     

    7. What spare parts are available for the spare sensor unit? 

    Reply: Transceiver has antenna, connection terminals, ATE400 comes with alloy plate, non-slip pad, locking piece and screws. 

     

    8. How to distinguish AHE100 and ATE100M/ATE200 type sensor ID? is it enough with 1 receiver? 

    Reply: The answer is the same with that of the 2nd question.

    Yes, it is enough with 1 receiver.

     

    9. Do i have to send commands to the sensor for getting its temperature readings or it keeps sending temperature data automatically when connected?

    Reply: ATE400 sensor monitor the data and uploaded it to ATC600 and IOT every 15 S.

    ATE400 monitor tenperature and transmits the data every 15 s, it has nothing to do with temperature fluctuationi.

    ATE100/200 and AHE100 measure the temperature every 25S. If the temperature changes more than 4 degrees from the previous temperature, the data will be uploaded to ATC600 and IOT. If the temperature changes less than 4 degrees, the temperature will be uploaded every 5 minutes.

    if the temperature fluctuation is less than 4 ℃, is transmits every 5 minutes; if it is large than 4 ℃, it transmits every 25 s.

     

    10. How I should interpret the data when I connect the ATC600 directly to the PC (though RS485)? For example, how I identify each sensor with their respective temp?

    Register addresses and sensor codes correspond sequentially, one to one

     

    Other Question? Please contact us and we will get back to you as soon as possible.

     

    Product Description:
    • PView
    • high-performance
    • requirements
  •  

    Technical Features

    项目

    Items

    指标

    Features

    额定输入

    Rated input

    接线方式

    Wiring mode

    3P3L或3P4L

    3P3L or3P4L

    电压

    Voltage

    100V/400V

    电流

    Current

    5A

    频率

    frequency

    50Hz

    准确度

    Accuracy rating

    电流、电压

    Current、Voltage

    0.5级

    0.5 class

    有功功率

    Active power

    0.5级

    0.5 class

    无功功率

    Reactive power

    0.5级

    0.5 class

    电能

    Energy

    0.5级

    0.5 class

    辅助电源

    Power Source

    AC85~265V,DC100~300V

    功耗

    Power Consumption

    8W

    通讯

    Communication

    协议

    Protocol

    Modbus-RTU

    波特率(bps)

    Baud rate (bps)

    2400、4800、9600、19200

    环境要求

    Environment

    工作温度

    Temperature

    -20℃~55℃

    相对湿度

    Humidity

    ≤95%

    大气压力

    Atmospheric pressure

    86kPa~106kPa

    平均无故障工作时间

    MTBF

     

    ≥50000 h

    ATE100M/200有源无线温度传感器

    ATE100M/200 Active wireless temperature sensor

     

     

    无线频率

    Wireless frequency

    470MHz

    通讯距离

    Communication distance

    空旷150m

    150m in open area

    采样频率

    Sampling frequency

    25s

    发射频率

    Transmitting frequency

    25s~5min

    工作电源

    Power source

    电池

    Battery

    安装方式

    Installation

    磁吸式/表带式

    Magnetic /Belt

    测温范围

    Range of temperature

    -50℃~+125℃

    精度

    Precision

    ±1℃

    应用范围

    Application

    高低压柜内电气接头

    Joints in high or low voltage switchgears

    电池寿命

    Battery life

    ≥5年(25℃)

    ≥5 years(25℃)

    ATE400无源无线温度传感器

    ATE400 Passive wireless temperature sensor

    无线频率

    Wireless frequency

    470MHz

    通讯距离

    Communication distance

    空旷150m

    150m in open area

    采样频率

    Sampling frequency

    15s

    发射频率

    Transmission frequency

    15s

    工作电源

    Power source

    CT感应取电,启动电流≥5A

    CT-powered, starting current≥5A

    安装方式

    Installation

    合金片固定

    Alloy chip fixing

    传感器探头

    Sensor probe

    合金底座

    Alloy bottom

    测温范围

    Range of temperature

    -50℃~125℃

    精度

    Precision

    ±1℃

    应用范围

    Application

    高低压柜内电气接头

    Joints in high or low voltage switchgears

    ATE100P/200P户外无线温度传感器

    ATE100P/200P Outdoor wireless temperature sensor

     

    无线频率

    Wireless frequency

    470MHz

    通讯距离

    Communication distance

    空旷150m

    150m in open area

    采样频率

    Sampling frequency

    25s

    发射频率

    Transmitting frequency

    25s~5min

    工作电源

    Power source

    电池

    Battery

    安装方式

    Installation

    表带式

     Belt

    测温范围

    Range of temperature

    -50℃~+150℃

    精度

    Precision

    ±0.5℃

    应用范围

    Application

    户外电气接头

    Outdoor voltage switchgears

    电池寿命

    Battery life

    ≥5年(25℃)

    ≥5 years(25℃)

    防护等级

    Protection level

    IP68

     

  •  

    1. Is there any signal interference if more than 40 ACREL units are installed? 

    Reply: No.

     

    2. How to determine the ID of each sensor which is more than 40 units? 

    Reply: Every sensor sends the temperature data and its ID to ATC600, then transmits to ATP display screen and IOT platform.

    ATP dispaly screen and IOT platform can display the data and position of every sensor. The user can identify them easily.

     

    3. How to make sure the battery can last up to 5 years? 

    Reply: 5 years is the theoretical value calculated by the average current of the sensor. In actual use, it will be affected by various external factors, for example, the battery life will be greatly shortened under the condition of high temperature for a long time. 

     

    4. If the battery runs out in less than 1 year, what is the solution? 如果电池在1年内损坏或者电量耗尽,该怎么处理?

    Reply: There are 2 solutions:

    1. The batteries in the ATE and AHE sensors can be replaced by new ones.

    For ATE100M/200/200P, the Battery model is ER2450T.

    You have to welding the two points in the sensor when you change their batteries.

    For ATE400, it is strap mounted type, powered through electro-magnetic induction, it has no battery.

    For AHE100, its battery model is CR2450, the sensor has battery holder, so the battery is easier to be replaced.

    2. We can send new sensors to replace those ones with quality problems.

     

    5. Ensure the receiver's ability to read how many sensor units? 

    Reply: One ATC600-C can read the data of 240 sensors at most.

    One ARTM-Pn can read the data of 60 sensors at most.

     

    6. The current condition is that there are 4 receivers that will be installed, to ensure communication between receivers is not disrupted, for example: receiver 1 must read sensors in building 1, but sensors in building 2 are also read? 

    Reply: Every transceiver will only display the data of the sensors with the corresponding group number, and even if it receives data from other groups of sensors, it does not matter because each sensor has a unique ID and does not cause confusion. 

     

    7. What spare parts are available for the spare sensor unit? 

    Reply: Transceiver has antenna, connection terminals, ATE400 comes with alloy plate, non-slip pad, locking piece and screws. 

     

    8. How to distinguish AHE100 and ATE100M/ATE200 type sensor ID? is it enough with 1 receiver? 

    Reply: The answer is the same with that of the 2nd question.

    Yes, it is enough with 1 receiver.

     

    9. Do i have to send commands to the sensor for getting its temperature readings or it keeps sending temperature data automatically when connected?

    Reply: ATE400 sensor monitor the data and uploaded it to ATC600 and IOT every 15 S.

    ATE400 monitor tenperature and transmits the data every 15 s, it has nothing to do with temperature fluctuationi.

    ATE100/200 and AHE100 measure the temperature every 25S. If the temperature changes more than 4 degrees from the previous temperature, the data will be uploaded to ATC600 and IOT. If the temperature changes less than 4 degrees, the temperature will be uploaded every 5 minutes.

    if the temperature fluctuation is less than 4 ℃, is transmits every 5 minutes; if it is large than 4 ℃, it transmits every 25 s.

     

    10. How I should interpret the data when I connect the ATC600 directly to the PC (though RS485)? For example, how I identify each sensor with their respective temp?

    Register addresses and sensor codes correspond sequentially, one to one

     

    Other Question? Please contact us and we will get back to you as soon as possible.

     

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