The optical fiber ultrasonic sensor is a new type of optical fiber device using Fabry-Perot (F-P) resonator and vibration diaphragm as sensitive units, which can be used to capture ultrasonic signal generated in partial discharge events.
Passive, anti-electromagnetic interference
Small size
Wide frequency response range
Long measuring distance
Metal tip discharge monitoring
Floating potential body discharge monitoring
Surface discharge monitoring
Free metal particle discharge monitoring
Insulator internal gas discharge monitoring
Parameters | Unit | Specification |
Range of ultrasonic frequency to be measured | kHz | 20-50 |
Detection range | m | ≤1.0 |
Signal to noise ratio | dB | >25 (@40 kHz, 1.0 m) |
Probe size | mm×mm | Ф13×35 |
Operating temperature range | ℃ | -40~+80 |
Fiber connector type | - | FC/APC (or customize) |
Pigtail Length | m | 1.0 (or customize) |
What Is an Optical Module?
15 Mar 2021
The optical module is composed of optoelectronic devices, functional circuits and optical interfaces. The optoelectronic device includes two parts: transmitting and receiving. In short, the function o...
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