Janus-Helmholtz – Model PyJH-320
Janus-Helmholtz – Model PyJH-320
This transducer based on the unique JANUS-HELMHOLTZ technology has a very wide range of uses, unlimited immersion capacities and very good efficiency. It is particularly well suited for high resolution seismic, very long range underwater acoustic communication or anti-submarine warfare.
Characteristics
Electroacoustics
Frequency range
280 Hz to 1.2 kHz
Transmit sensitivity
140 dB re. μPa/V @1m
Receive sensitivity
-135 dB re. V/μPa
Max Transmit voltage at 10% Duty Cycle
2000 Vrms
Transmit voltage at 100% Duty Cycle
600 Vrms
Capacitance at 10Hz (without cable)
1.26 μF
Mechanical Specification
Weight in air
395 kg
Weight in sea water
260 kg
Interface
Cable and connector on demand
Environment
Depth capability
6000 m
Operating temperature
-5 to +40°C
Storage temperature
-40 to +80°C
Typical uses
High-resolution seismic
Strategic underwater acoustic
Communication
Anti-submarine warfare
Specifications can change without notice for redesign purposes, data are not contractual.
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