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GCT-300 Electrostatic Passive Wireless Temperature Sensing Ring
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Online Equipment Status Monitoring
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Product Details
The CT-300 electrostatic induction power acquisition temperature measuring ring is specially designed for temperature monitoring in the narrow space of static contacts. It adopts a circular ring structure design, which can accurately monitor the temperature of the static contact conductor. The sensor and acquisition device use 2.4G or 433M wireless data transmission to achieve safe isolation between the high-voltage sensor and the low-voltage acquisition device; the sensor housing uses a material that is resistant to 250-degree high temperatures and is flame-retardant; it is easy to install and measures accurately.
Features
- It uses voltage induction to acquire power, obtaining energy through the voltage field around the high-voltage energized body (only related to the voltage of the energized body, not related to the current).
- It uses energy storage and voltage boosting technology to provide energy to the temperature sensor and wireless module.
- No battery replacement is needed, and there are no problems such as self-heating and vibration from CT saturation operation modes.
Main Technical Indicators
- Ring size: ø35, ø50, ø55, ø80, ø110
- Electrostatic induction current: Output 3.3V/30mA
- Output frequency: 2.4G (433M optional)
- Transmission distance: 50 meters in open areas (433M 500 meters)
- Accuracy: ±0.5℃(-20~+80℃)
- Operating voltage: ≥3kV (phase voltage)
- First charging time: ≤ 4 minutes (10kV switchgear)
- Transmission interval: ≤3 minutes (10kV switchgear)
- Installation location: Static contact
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