Simrad 50-200 COMBI D DATASHEET

TRANSDUCER

Simrad 50/200 D

50/200 kHz Combi-transducer

Introduction

The Combi 50/200 D combines two transducers and one temperature sensor in a single housing. It is designed with a streamlined shape for hull mounting on small vessels.

Order number

KSV-203005

Common specications

Nominal impedance ......................................75 ohms

Maximum pulse power input .........................1000 W

Maximum continous power input ...................... 10 W

Resistance NYC thermistor at 25° .............. 10 kohm

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

Cable length ....................................................... 15 m

Cable diameter ..................................... 10.6 ±0.5 mm

Weight with cable ................................................8 kg

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

Technical specications 50 kHz

Resonant frequency......................................... 50 kHz

Beamwidth longitudinal................................... 10 deg

Beamwidth transverse......................................16 deg

Directivity, DI=10logD ..................................... 23 dB

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

Back radiation ...................................less than -25 dB

Source level at 1000 W..................... 221 dB re 1µPa

Transmitting response..............172 dB re 1µPa per V

(855-164211 Rev.D)

Receiving sensitivity:

Open circuit........................... -179 dB re 1V per µPa

Electroacoustic efciency ....................................0.50

Technical specications 200 kHz

Resonant frequency....................................... 200 kHz

Beamwidth longitudinal..................................... 7 deg

Beamwidth transverse........................................7 deg

Directivity, DI=10logD .................................. 28.5 dB

Side lobes..........................................less than -18 dB

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

Source level at 1000 W..................... 227 dB re 1µPa

Transmitting response..............178 dB re 1µPa per V

Receiving sensitivity:

Open circuit........................... -185 dB re 1V per µPa

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

Data

Beam pattern 50 kHz longitudinal

Beam pattern 50 kHz transverse

Beam pattern 200 kHz

Installation

Manufac turer:

Simrad AS

Strandp ro menaden 50

P.O.Box 111

N-3191 Horten

Telephone: +47 33 03 40 00