AT 150/165

AT 150/165 - it is a pneumatic sound device SUPERTYFON series from the company Kockum Sonics. Typhon is suitable for use on vessels in length from 75 to 200 meters. Secure with four screws M16 to the jib-boom or a similar design. To avoid problems in operation of the device, it is necessary to purge the feed pipe properly, and only then be connected to the siren. If the length of the pipe on the deck of over 100 meters, it is necessary to install a filter TP 15/2 at the base of the mast to protect the signal unit from condensate water and dust. It recommended about once a month to drain the filter.

 

AT 150/165 complies with IMO requirements and complies with the requirements of COLREG-72, according to which all vessels of 12 meters or more should be equipped with a sound-signaling device (ship Typhon). In accordance with IMO requirements are very low sounds to large vessels are not acceptable, as opposed to the medium and small vessels for which the frequency selection within a fairly wide. Preference is given to the signals that may hear, being at a distance. It is important to observe the correct placement of Typhon, that nothing prevented the spread of the sound wave. Even a large deck surface may undesirably affect the propagation of sound like a well-known phenomenon of refraction of light waves. IMO advises to pay special attention to placing the siren on board and not only for the reasons mentioned above, but also to provide the required safety and permissible sound level at the observation post of the ship.

 

AT 150/165 equipped with a valve chest Valve Unit TV 784, which is used to supply air. TV 784 is equipped with a section of the air flow, thermostatic heating 25 Watt, interchangeable chokes and filters. The device has two coils for normal and emergency operation and lanyard. It provides low power consumption.

 

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