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GCM-700 Switchgear Wireless Temperature Measurement Intelligent Display Device

The GCM700 series switchgear wireless temperature measurement and intelligent display device is a multi-functional intelligent switch simulation and comprehensive dynamic indication device developed for the current development of medium-voltage system switching technology. It is mainly used in various indoor switchgears with voltage levels of 0.1～40.5KV.

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Online Equipment Status Monitoring

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Product Details

The GCM700 series switchgear wireless temperature measurement intelligent display device is a multi-functional intelligent switch simulation comprehensive dynamic indication device developed and designed for the current development of medium-voltage system switching technology. It is mainly used in various indoor switchgears with voltage levels of 0.1～40.5KV. The product centrally indicates the primary circuit simulation status, handcart position, isolation knife position, grounding knife position, switch status, and operating mechanism energy storage status; it has high-voltage energized indication, energized interlock output, automatic heating and dehumidification, real-time digital display of temperature and humidity values and heater fault monitoring, high-temperature alarm and forced stop heating, intelligent voice anti-error prompt, infrared human body induction, online temperature measurement of electrical contacts in the cabinet, RS485 communication interface and other functions, simplifying the switchgear panel design, beautifying the layout, and improving the switch status indication function and safety performance of the new electrical device. Currently, this series of products has been widely used in many industries such as power, chemical industry, railway, mining, metallurgy, and cement.

Main Technical Indicators

Technical Parameters		Technical Indicators
Operating Environment	Ambient Temperature	-10℃~+55℃ (Normal Operation)
	Ambient Humidity	≤95%
	Atmospheric Pressure	80~110Kpa
	Altitude	≤2500 meters
Operating Power Supply	Power Supply	AC85~265V/DC110~370V
	Power Consumption	≤10W
	Isolation Withstanding Voltage	2KV
	Power Drop	200ms
Insulation Performance	Dielectric Strength	Greater than AC2000V between the shell and terminals
	Insulation Performance	Greater than 100MΩ between the shell and terminals
	Seismic Resistance	10~55~10Hz2g1min
	Anti-interference	Complies with GB/T17626.8-1998 standard
Ambient Temperature and Humidity Measurement	Temperature Measurement Range	0℃~+70℃, ±1℃
Ambient Temperature and Humidity Measurement	Humidity Measurement Range	0~99%rH, ±5%rH
Online Temperature Measurement of Electrical Contacts	Temperature Measurement Range	-25℃~+125℃, ±1℃
	Number of Wireless Temperature Sensors Managed	≤24
	Temperature Sampling Frequency	Active default 5min, passive default 20s
	Wireless Frequency	2.4GHz
	Radio Frequency Standard	lEEE802.15.4
	Wireless Transmission Distance	≤10 meters
	Power Supply Method	Active, Passive
	Strap Material	High-temperature silicone
	Installation Method	Bundling
Communication Method	Communication Interface	RS485 interface
	Communication Protocol	Modbus protocol
	Baud Rate	1200bps, 2400bps, 4800bps, 9600bps
	Data Format	8 data bits, 1 stop bit, no parity
Data Retention Time	Response Time	≤4s
Data Retention Time	Storage Time	≥10 years
Installation Method		Embedded Installation