Temperature monitoring device W-3000

humiditytransformerfor power distribution networks

W-3000 Wireless temperature monitor This wireless monitor device use 433Mhz radio transmittion, only fix remote probe to electrical junction or any other place that need detect temperature. Optinal different quantity remote node that suit various switchgear or site condition. Inside battery can support max 3 years working, do not need especial wiring in installation work. Plug-Play design, and free to maintance in battery life. With a panel mounting display unit, provide 1*RS485 port for remote collect metering data; 1*KYZ conrtactor(1NO&1NC) for local trig VCB or connect other alarm executive device. -. Dedicated to high voltage bus line contact point temperature detection -. Wireless remote reading value, easy for site install -. Contactless detection to avoid high voltage isolation failure -. Sensor probe comes with battery, maintenance-free for 3 years -. Provide 10 list SOE record -. Optional sensor self-powered from bus line Power Supply: AC / DC 80-270V, 45-65Hz DC 20-60V (Optional) Maximum power consumption : 6W Wireless Remote Sensing Unit: Standard type 3-12* Temperature monitor range: From 0°C ~ 99 °C Wireless communication frequency : 433MHZ / 460Mhz / 869Mhz Transmit power: Less than 20mW Distance of the receiver and monitor: Up to 80m (260 foot) Battery life: 3-5 years (Every fifteen minutes to send a data) Working environment: Temperature: -20℃~ +125℃ Humidity: RH 20%～95%（No condensation） Protection: Panel: IP40 Storage Conditions: Temperature: -25℃～+60℃ Humidity: RH 20%～95%