User manual SIMRAD ES120-25X10 DATASHEET REV C
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Manual abstract: user guide SIMRAD ES120-25X10DATASHEET REV C
Detailed instructions for use are in the User's Guide.
[. . . ] TRANSDUCER
Simrad ES 120-2. 5x10
120 kHz Split-beam transducer
Introduction
The ES120-2. 5x10 is a split-beam transducer incorporating 172 piezo-ceramic elements distributed over four quadrants. [. . . ] The following specications are valid when all four quadrants are connected in parallel.
Order number
KSV-111154
(855-164280 Rev. C)
Resonant frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 kHz Beamwidth: Vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 5 deg ±0. 5 Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9. 5 deg ±1 Directivity: D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1400 ±20% DI=10logD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31. 5 ±1 dB Equivalent two-way beam angle: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. 0043 ± 20% steradain 10 log. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -23 ±1 dB Side lobes: Vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -20 dB Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -15 dB Back radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -25 dB
Technical specications
Angle sensitivity: Vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Impedance: Nominal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 ohms Max. variation in |Z| . . . . . . . . . . . . . . . . . . . . . . . . . 45 - 80 ohms Max variation in phase angle . . . . . . . . . . . . . . . . . . . . . . . . . ±30 deg Transmitting response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185. 0 dB ±2 re 1µPa per V Receiving sensitivity, open circuit . . . . . . . . . . . -187 dB ±3 re 1V per µPa Electroacoustic efciency . . . . . . . . . . . . . . . . . . . . . . . . . 0. 30 ±0. 20 Maximum pulse power input . . . . . . . . . . . . . . . . . . . . . . . . . 1000 W Maximum continous power input . . . . . . . . . . . . . . . . . . . . . . 30 W Maximum transducer depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 10. 6 mm Weight without cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 kg Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to 70 °C
Data
Admittance Vertical Horizontal Installation
Manufacturer: Simrad AS Strandpromenaden 50 P. O. Box 111 N-3191 Horten Telephone: +47 33 03 40 00 [. . . ]
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