● 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
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.
| 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 | |
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