ATW300 Panel Temperature Measurement System

Application: Online monitoring of equipment in industries such as power generation, chemicals, cement, mining, and metallurgy Data acquisition from sensors for temperature, current, temperature and humidity, smoke, partial discharge, water ingress, noise, and sulfur hexafluoride Temperature and status monitoring of critical components such as high-voltage switchgear, busbars, and cable joints Local deployment on an intranet or cloud-based data aggregation, suitable for industrial IoT environments Applications requiring real-time alerts, interlocked control, and remote data transmission

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Product Details

Application:

Online monitoring of equipment in industries such as power generation, chemicals, cement, mining, and metallurgy
Data acquisition from sensors for temperature, current, temperature and humidity, smoke, partial discharge, water ingress, noise, and sulfur hexafluoride
Temperature and status monitoring of critical components such as high-voltage switchgear, busbars, and cable joints
Local deployment on an intranet or cloud-based data aggregation, suitable for industrial IoT environments
Applications requiring real-time alerts, interlocked control, and remote data transmission

Functions

Support for multiple sensor types: Supports various sensors including temperature, current, temperature and humidity, smoke, dehumidifiers, partial discharge, water leakage, noise, and SF₆.
Real-time data monitoring: Monitors sensor data and operational status in real time; default temperature limits are 90°C (upper) and -20°C (lower).
Wireless signal monitoring: Monitors sensor wireless signal strength (RSSI) in real time to assess communication quality.
Alarm Threshold Settings: Supports global configuration of high/low temperature warning and alarm thresholds, with local buzzer and relay output
RS485 Communication: Dual RS485 interfaces supporting the Modbus RTU protocol, enabling integration with third-party systems
Mobile WiFi Configuration: Connect via a mobile hotspot to conveniently configure sensor locations, system names, alarm parameters, and more
Wireless Remote Transmission: 433 MHz RF, with a transmission range of up to 300 meters in open areas; supports connection of up to 500 sensors
Touchscreen HMI: 3.2-inch TFT color display (320×240), supporting menu navigation, alarm log queries, and sensor location lists
Flexible Installation: Cutout flush-mount installation (cutout dimensions 91×91 mm), panel-mounted design
Wide-Voltage Power Supply: AC/DC 85V–264V wide-voltage input, power consumption below 5W, suitable for industrial power environments

Parameters

RF Frequency	433 MHz
Transmission Range	300 meters (in open terrain)
Maximum Number of Sensors	500 pcs
Alarm Threshold (Default)	High temperature: 90°C / Low temperature: -20°C (configurable)
Alarm Output	Audio (buzzer), 1× relay (AC 250 V/5 A, dry contact, normally open)
Communication Interface	2×RS485（Modbus RTU）
Baud Rate	Default: 9600 (optional: 1200–19200)
Data Format	Default: 8N1 (Supports 8N1, 8E1, 8O1, 8N2, 8E2, 8O2)
Display	3.2-inch TFT LCD with a resolution of 320×240
Power Supply	AC/DC 85V～264V
Rated Power	<5W
Operating Temperature	-20℃ ～ +70℃
Storage Temperature	-40℃ ～ +85℃
Ambient Humidity	<95% RH, no condensation, no corrosive gases
Mounting Method	Flush-mounted (cutout dimensions: 91 × 91 mm)
Enclosure/Protection Rating	PC / IP20
Dimensions	96×96×86 mm (Excludes antenna and connectors)
Weight	Approximately 282 g

Dimension

Logic diagram

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ATW300 Panel Temperature Measurement System

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