Marine Air Horn
WD-2A Marine Fog Horn
The main technical data such as sound pressure level at 1/3rd band level & sound frequency are fully complied to the International Regulation for preventing Collision at Sea (COLREG)1972 and the regulation of Legal I...
Key Highlights
Technical Specifications
China WD-2A Marine Fog Horn:
Working Condition
Ambient relative humidity:92%~98%
When oscillation-frequency is 2~13.2Hz,the displacement range is+1mm;When the frequent is 13.2~80Hz,the acceleration range is +0.7g.
Technical Specification
| 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-3 | 2.0 | ≥143 | 125 | ≥200 | ≤10* 10-3 | 250 | 68 |