Brak dostępnych tłumaczeń.

SHIP CLASS I - SHIP LENGTH 200 METRES OR MORE

class requirements:
limits of fundamental frequencies: 70 - 200 Hz
intensity in 1/3rd-octave band level at 1 m distance
referred to 2x10-5 N/m²: 143 dB

 

Zet-Horn 70 AC

Zet-Horn 70 AC

specification:
Type approval BSH/46156020392/09
operating on AC 3phase(230V/380V/440V/690V)
intensity: 143 dB (t)
fundamental frequency: 70 Hz

  
Zet-Horn 90 AC

Zet-Horn 90 AC

specification:
Type approval BSH/46156021094/09
operating on AC 3phase(230V/380V/440V/690V)
intensity: 143 dB (t)
fundamental frequency: 90 Hz

  
 
Zet-Horn 110 AC

Zet-Horn 110 AC

specification:
Type approval BSH/46156021095/09
operating on AC 3phase(230V/380V/440V/690V)
intensity: 143 dB (t)
fundamental frequency: 110 Hz