● Wireless transmit, 470Mhz / 433Mhz;
● Wireless transmission distance, 150 meters;
● Battery-powered, more than 5 years;
● Sampling frequency: 300s/channel;
● Transmitting frequency: 1S-240S;
● Widely temperature measuring range, -50℃~+125℃.
● Application: Switchgear, Busbar, Bus duct, Electric contact, Cable joint, Rain main unit and etc
General
ATE300M 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.
Dimension
Typical Connection
Photos on site
|
Item |
Value |
|
|
Wireless temperature measurement |
Wireless frequency |
470Mhz / 433Mhz |
|
Communication distance |
150m in open area |
|
|
Sampling frequency |
25s |
|
|
Transmission frequency |
4min |
|
|
Power source |
Battery |
|
|
Installation |
Bolted |
|
|
Range of temperature |
-40°C~125°C |
|
|
Precision |
±2 °C |
|
|
Application |
Joints between bus bar and cable |
|
|
Service life |
>5 years |
|
|
Environmental requirement |
Operating temperature |
-40°C~125°C |
|
Relative humidity |
<95% |
|
|
Atmospheric pressure |
86kPa 〜106kPa |
|
