● Wireless transmit, 470Mhz / 433Mhz; ● Wireless transmission distance, 150 meters; ● Fast sampling frequency, 15s; ● 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
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.
Wireless temperature sensor
| ACREL Model | ATE100 | ATE100M | ATE200 | ATE400 |
| Power supply | powered by battery | powered by CT sensing | ||
| Transmission frequency | 470Mhz or 433Mhz | |||
| Sampling cycle | 25s | 15s | ||
| Transmission cycle | 5min | 15s | ||
| Measuring range | -50℃~125℃ | |||
| Accuracy | ±1℃ | |||
| Communication distance | 150m in open space | |||
| Operation Life | >5years(battery life) | >10years | ||
| Installation | Screw bolted installation | Magnetic installation | Belted installation | fixed by compound metal |
| Application | circuit breaker contact, busbar, cable contact and other big current | |||
Transceiver
| ACREL model | ATC450-C | ATC600 |
| Power supply | DC24V | AC/DC 110V/220V |
| Installation | Din rail 35mm or screw fixed | Din rail 35mm |
| Communication | Modbus RTU RS485 | Modbus RTU RS485 |
| Extra function | No | Alarm output 2DO |
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