CT Powered Wireless Temperature Sensor ATE400

● Wireless transmit, 470Mhz / 433Mhz;

● Wireless transmission distance, 150 meters;

● Fast sampling frequency, 25s;

● 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


  • product detail
  • PARAMETER

General

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.


Product Selection


Specification

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


Structure


Typical Connection

111


Photos on site

Temperature sensor

ATE400

Wireless frequency

470MHz / 433Mhz

Communication distance

150m in open area

Sampling frequency

15s

Transmitting frequency

15s

Power source

CT-powered, starting current≥5A

Installation

Alloy chip fixing

Sensor probe

Alloy bottom

Range of temperature

-50~+125℃

Precision

±1℃

Application

Joints in high or low voltage switchgears

Environment

Temperature

Operating: -40~+125℃; Storage: -25~70℃

Humidity

≤95% (No condensation)

Altitude

<2000m

Atmospheric pressure

86kPa~106kPa

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