Task: | Marine |
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Structure: | Combination |
Mathematical Model: | Linear |
Signal: | Continuous |
Function: | Automatic Control, Monitoring |
Certification: | RoHS, ISO: 9001, CE |
Customization: |
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Introduction:
The electric air whistle, including HSD-90 and HSD-161 foghorns, uses air flow of the compressor to make sound and has the output control function to send the foghorn signal via the auto and manual buttons. t can meet the requirements of navigation in fog for medium and large ships.
Model | Rated Voltage | Frequency of Siren | Output Sond Voltage | Protection Class |
HSD-90 | AC380/440V 50/60Hz |
90Hz | ≥413dB | IP56 |
HSD-161 | 131Hz | ≥138dB | IP56 |
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