SHIP CLASS III - SHIP LENGTH 20 BUT LESS THAN 75 METRES

class requirements:
limits of fundamental frequencies: 250 - 700 Hz
intensity in 1/3rd-octave band level at 1 m distance
referred to 2x10-5 N/m²: 130 dB

 

ZETFON 400/310

 

ZETFON 400/310

specification:
BSH type approval DHI 49/26P/83
operating on AC 1phase(115V/230V) and/or 24 V DC
intensity >130 dB (t)
fundamental frequency: 310 Hz

 

  
 

ZETFON 300/310

specification:
Type approval BSH/4615/6021225/09
operating on  24 V DC
intensity >130 dB (t)
fundamental frequency: 310 Hz
optional command device
extremely compact design