The Kahlenberg Model Z-320-SC Self Contained Pneumatic Horn represents a new concept in sound signaling for vessels over 75 meters in length. Using an internal, direct drive air source, this new horn is pneumatic in nature but requires no external compressed air source. Only one low amperage A.C. single phase or three phase electrical connection is required for power. Completely contained in a thermostatically controlled, heated, IP-56 enclosure, the Z-320-SC offers a new standard for reliability and longevity in harsh marine environments, previously only matched by a pneumatic horn that requires an external air source. The Z-320-SC utilizes a special motor controller, Kahlenberg Model M-66, for use with 50 Hz A.C. power applications.
Type approved for vessels 75-200 meters in length
Self-contained, no external air supply required
Thermostatically controlled heating for extreme climates
Highly reliable, lowest installation cost
Exceptional corrosion resistance
Rated for continuous duty
Available in single or three phase 50/60 Hz. A.C. versions
Heated?: Yes
Fundamental Frequency 330 Hz
Power Consumption 8.6 amps @ 230 Volts 1Ph, 2.4 amps @ 460 volts 3Ph
Electrical Power Required 110-240 V.A.C. 1 Ph 50/60Hz, or 230/460 V.A.C. 3 Ph. 50/60Hz
Audibility 1.5 nautical miles (IMO)
Materials Brass horn body, reinforced fiberglass enclosure, aluminum base
Operating Temperature -40ºC to +69ºC [-40ºF to +140ºF]
Degree of Protection IP 56
Basic Dimension 895x533x520mm [35.25x21x20.5