Simrad 12-60, 16 -60 DATASHEET

TRANSDUCER

Simrad 12-16/60

12 kHz dual-beam transducer

Introduction

The 12-16/60 is a 12 kHz dual beam transducer with 19 tonpilz elements. It can be set up for dual or single beam use.

Order number

KSV-089510

Technical specications

Common

Resonant frequency......................................... 12 kHz

Maximum transducer depth: .............................. 20 m

Cable length ....................................................... 20 m

Cable diameter ............................................. 12.5 mm

Weight with/without cable ......................... 84 / 78 kg

Storage temperature ................................-20 to 70 °C

18 + 1 elements (Narrow beam)

Circular beamwidth..........................................16 deg

Directivity:

D......................................................................130

DI=10 log D ................................................21 dB

Equivalent two-way beam angle:

Ψ...................................................................0.045

10 log Ψ ..................................................-13.5 dB

Side lobes..........................................less than -15 dB

Back radiation ...................................less than -30 dB

Impedance:

Nominal...................................................60 ohms

Max. variation in |Z| .........................45 - 80 ohms

Max variation in phase angle ...................±30 deg

Transmitting response..............171 dB re 1µPa per V

Receiving sensitivity, open circuit ..............-168.5 dB

re 1V per µPa

Electroacoustic efciency ....................................0.60

Maximum pulse power input .........................2000 W

Maximum continuous power input .................... 80 W

1 element (Wide beam)

Circular beamwidth..........................................60 deg

Directivity:

D........................................................................10

DI=10 log D ................................................10 dB

Equivalent two-way beam angle:

Ψ.......................................................................0.6

10 log Ψ .......................................................-2 dB

Side lobes............................................ Not applicable

Back radiation ...................................less than -15 dB

Impedance:

Nominal...................................................2 kohms

Max. variation in |Z| ...........................1 - 3 kohms

Transmitting response..............142 dB re 1µPa per V

Receiving sensitivity, open circuit ..............-168.5 dB

re 1V per µPa

Electroacoustic efciency ....................................0.60

Maximum pulse power input ...........................100 W

Maximum continuous power input ...................... 4 W

(855-160920 Rev.B)

Data

Beam pattern, 18+1 elements (narrow)

Admittance, 18+1 elements

Installation

Outline dimensions

Manufactur er:

Simrad A S

Strandprom enaden 50

P.O.Box 111

N-3191 Ho rten

Telephone: +47 33 03 40 00

Installation example