Application scenarios of online temperature measurement devices for electrical contacts
The online temperature measurement device for electrical contacts is widely used in electrical equipment such as high and low voltage switch cabinets, transformers, and distribution boxes. Especially in high voltage switch cabinets, where high temperatures are likely to occur at the contact points, the online temperature measurement device is of great significance for preventing fires and ensuring the safe operation of equipment.
2025/02/27
Online temperature measurement device for electrical contacts main components
Temperature Sensor: Responsible for collecting temperature data from electrical contacts. Common types of temperature sensors include battery-powered wireless temperature sensors and CT induction power wireless temperature sensors. These sensors have characteristics such as high precision, high sensitivity, and strong anti-interference ability, ensuring that the collected temperature data is accurate.
2025/02/27
Hardware composition of microcomputer-type resonance elimination device
Power supply section: Uses a high-frequency switching power supply, which has strong anti-interference capability and allows for a wide range of input voltage fluctuations. The input voltage range is wide, suitable for both AC and DC use.
2025/02/27
Microcomputer-based resonance elimination device main functions
Real-time monitoring: Able to monitor the voltage components of the PT open triangle at four frequencies (17Hz, 25Hz, 50Hz, 150Hz) in real time.
2025/02/27
Graphical analysis characteristics of fault recording devices
The selection of fault recording wave startup methods can ensure that the fault recorder can reliably start in the event of any type of system failure. Generally, the following startup methods are included: negative sequence voltage, low voltage, overcurrent, zero sequence current, zero sequence voltage.
2022/01/10
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