WD-1A Marine Fog Horn

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Details

China WD-1A Marine Fog Horn:

The automatic fog control siren is the sound signal equipment of ship. When ship sails in fog, it has bad sight. To avoid collision and ensure safe sailing, ship must raise fog signal. This fog siren can raise both audible signal and light signal specified in the Convention on the International Regulation for Preventing Collisions at Sea, 1972. In fog, the labor strength can be reduced by it. This fog siren can electrically and manually raise siren of any rhythm and light signal.

Technical Specifications

type

Voltage of Magnetic Valve(DC)(V)

Power consumed fo Magnetic Valve

Normal diameter(mm)

Air

pressureP(Mpa)

Audibility(mile)

1/3octave band level at 1 meter(dB)

Center Frequency(Hz)

Length of Vessel

(m)

Air Consumed

(m3/S)

Voltage of heater(V)(DCorAC)

Power Consumed of heater(W)

Weight

(kg)

WD-1A

220

110

24

45

25

0.7-10

1.0

≥130

315

≥20<75

≤8.3*

10-3

220

110

220

28

WD-2A

1.5

≥138

160

≥75<200

40

WD-3A

2.0

≥143

125

≥200

≤10*

10-3

250

68

WD-1A Fog Horn Size

WD-1 Solenoid Valve

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