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WD-2A electric whistle

Time:2019-09-17 16:35 From:未知 Author:admin

WD-2A electric whistle

WD-2A electric whistle, is widely used in various types of ship sound signal device. The utility model is driven by a motor to directly drive the piston, and the air is compressed and pushed. Compared with the traditional whistle, the utility model can save the compressed air storage tank and the compressed air conveying pipeline, and the installation and the use of the utility model are greatly convenient for the traditional whistle.

Electric machinery Sound Weight
Operating voltage Power frequency Rated power Temporary loading rate 1/3octave band sound pressure level Center frequency Audible range 110kg
AC440V 60Hz 4KW 10% ≥138dB 160Hz 1.5 nautical miles

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