Jiangsu Acrel Electrical Manufacturing Co., LTD.
SAFE SMART GREEN
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Temperature and Humidity Sensor, AHE100 switchgear temperature sensor used in Ring Main Unit
AHE wireless temperature and humidity sensor is mainly used for the detection of internal
temperature and humidity in medium and high voltage switch cabinets, terminal boxes, ring network
cabinets, box transformers and other equipment. The module adopts a special shell, which has good
ventilation effect and exquisite appearance, which can effectively protect the internal components, increase
the service life, and is convenient for installation and wiring
Technical parameter
| Parameters | Value | |
| Measurement range | Temperature | -20℃~60℃ |
| Humidity | 10~99%RH | |
| Accuracy | Temperature | ±1℃ |
| Humidity | ±3%RH | |
| Transmit frequency | 5min | |
| Communication Interface | RS485,MODBUS(RTU)protocol | |
| Transmission distance | 200m | |
| Battery Life | ≥3 year | |
| installation method | din rail | |