SW-600CTB wireless temperature measurement transmitter module
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I. Overview
The SW-600CT wireless temperature measurement system adopts a passive power-taking design. The temperature measurement component of the device is installed on the current-carrying conductor of the high-voltage switch.
The temperature sensor installed at the high potential end can be solved by wireless data transmission near the connection point where the temperature rise occurs.
The signal is transmitted to the isolated instrument at the low potential end. For the removable switchgear, only the sensor module needs to be installed on the trolley side.
Installation, modification and maintenance are very convenient. The display instrument of the device is also equipped with a cabinet internal temperature sensor, which can display the temperature of the generator.
The application of this device is to solve the problem of the 11.7 of the "18 Measures for Major Power Grid Accidents of State Grid Corporation".
The item "Preventing overheating of current-carrying circuits in switchgear" provides an effective monitoring means.
2. Main features of the product:
1. Temperature measurement range: -30~150℃ Accuracy ±1.5% FS
2. Temperature sensor: high-precision, high-temperature thermistor imported from Japan.
3. Applicable switchgear types: The models and specifications of switchgear currently available on the market are generally applicable.
Equipment structure, configured with different installation methods.
4. Minimum starting current: Current>5A (Silicon steel sheet at least 3 turns)
5. Wireless communication frequency: 2.4GHz Transmitting power: <10mW
6. Power supply mode of temperature sensor module: CT power supply (current transformer power supply)
7. Data sending interval>2 seconds
8. Installation method:
◇SW-600CT Silicon steel sheet installation external cable tie
9. Dimensions:
◇SW-600CTB passive wireless temperature measurement transmitter module: sensor housing 44×36mm silicon steel sheet (width <20mm)
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