● Wireless transmit, 470Mhz / 433Mhz;
● Wireless transmission distance, 150 meters;
● Fast sampling frequency, 25s;
● CT powered, starting current ≥5A;
● Widely temperature measuring range, -50℃~+125℃.
● Application: Switchgear, Busbar, Bus duct, Electric contact, Cable joint, Rain main unit and etc
General
ATE400 wireless temperature sensor 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.
Product Selection
Specification
Wireless temperature sensor
|
ACREL Model |
ATE100 |
ATE100M |
ATE200 |
ATE400 |
|
Power supply |
powered by battery |
powered by CT sensing |
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Transmission frequency |
470Mhz or 433Mhz |
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Sampling cycle |
25s |
15s |
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Transmission cycle |
5min |
15s |
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Measuring range |
-50℃~125℃ |
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Accuracy |
±1℃ |
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Communication distance |
150m in open space |
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Operation Life |
>5years(battery life) |
>10years |
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Installation |
Screw bolted installation |
Magnetic installation |
Belted installation |
fixed by compound metal |
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Application |
circuit breaker contact, busbar, cable contact and other big current |
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Transceiver
|
ACREL model |
ATC450-C |
ATC600 |
|
Power supply |
DC24V |
AC/DC 110V/220V |
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Installation |
Din rail 35mm or screw fixed |
Din rail 35mm |
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Communication |
Modbus RTU RS485 |
Modbus RTU RS485 |
|
Extra function |
No |
Alarm output 2DO |
Structure
Typical Connection
Photos on site
|
Temperature sensor |
ATE400 |
|
|
Wireless frequency |
470MHz / 433Mhz |
|
|
Communication distance |
150m in open area |
|
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Sampling frequency |
15s |
|
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Transmitting frequency |
15s |
|
|
Power source |
CT-powered, starting current≥5A |
|
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Installation |
Alloy chip fixing |
|
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Sensor probe |
Alloy bottom |
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Range of temperature |
-50~+125℃ |
|
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Precision |
±1℃ |
|
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Application |
Joints in high or low voltage switchgears |
|
|
Environment |
Temperature |
Operating: -40~+125℃; Storage: -25~70℃ |
|
Humidity |
≤95% (No condensation) |
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Altitude |
＜2000m |
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Atmospheric pressure |
86kPa~106kPa |
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