WKD Marine Automatic Compressed Air Horn
WKD marine automatic compressed air horn uses compressed air as power to push the diaphragm to vibrate and emit a whistle sound, and the whistle sound is automatically controlled by an automatic controller.
Overview
Details
Voltage (V): AC110 AC220 AC220/DC24V
Nominal diameter DN (mm): 25
Whistle control mode: electric/manual/automatic(WKD-III)
Air source pressure PN (Mpa): 0.7-1.0
Specification
Type | WKD-I | WKD-II | WKD-III |
Audible distance (nautical mile) | 1.0 | 1.5 | 2.0 |
1/3 octave band sound pressure level (dB) | ≥130
| ≥138 | ≥143 |
Center frequency (Hz) | 315 | 160 | 125 |
Ship length (m) | 20≤ L<75 | 20≤ L<75 | ≥200 |
Air consumption (M3/s) | ≤8.3×10-3 | ≤8.3×10-3 | ≤10×10-3 |
Solenoid valve working voltage (V) | DC220/DC110 | DC220/DC110 | DC220/DC110 |
Solenoid valve power consumption (W) | 45 | 45 | 45 |
Electric heater working voltage (V) | AC220V | AC220V | AC220V |
Electric heater power consumption (W) | 200 | 200 | 250 |
Total weight (kg) | 45 | 75 | 120 |
Product real photo
