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WD-2A Marine Fog Horn
Working Condition
Ambient temkperature:-25~+55℃
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 |
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 Inspection for Vessel at Sea issued
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