Simrad 50-7 DATASHEET

Simrad 50-7

M A X I M I Z I N G Y O U R P E R F O R M A N C E A T S E A

www.SIMRAD.com

( )CD017016B

0 10 20

-10

30-30

(CD017016A)

-40

-10

-20

-30

Single beam echo sounder transducer

Introduction

The Simrad 50-7 is a medium

size, 50 kHz single beam echo

sounder transducer. It incorporates 48 Tonpilz elements. The circular transducer body is easily mounted.

Order number

KSV-203665

Technical specications

• Resonant frequency: 50 kHz

• -3 dB bandwidth: 10 kHz

• Circular beamwidth: 7 deg

• Directivity D: 650

• DI = 10 log D: 28 dB

• Equivalent two-way beam

angle Ψ: 0.009

• 10 log Ψ: -20.5 dB

• Side lobes: Less than -16 dB

• Back radiation: Less than -30 dB

• Nominal impedance: 75 ohm

• Max. variation in |Z|: 60 to 95 ohm

• Max. variation in phase angle: ±30 deg

• Transmitting response:

177.5 dB re 1μPa per V

• Receiving sensitivity, open

circuit: -173 dB re 1V per μPa

• Electro-acoustic efciency: 0.50

• Max. pulse power input: 2000 W

• Max. continuous input: 30 W

• Max. transducer depth: 20 m

• Cable length: 20 m

• Cable diameter: 11 mm

• Weight: 18 kg

• Storage temperature: -20° to 70°C

Beam pattern Admittance

Strandpromenaden 50 P.O.Box 111 N-3191 Horten, Norway

Sim rad Hort en AS

Telephone: +47 33 03 40 00 Telefax: +47 33 04 29 87

simrad.sales@simrad.com

www .simr ad.com

Simrad 50-7

ø340

ø310

ø150

150 100

ø12

ø18

ø336.5

(CD017015E)

Installation principle

(A) = Steel blister, must be manufactured by the shipyard (B) = Mounting ring, can be supplied by Simrad (C) = Bolt M10x100, maximum torque 31 Nm (D) = Self-locking threads (E) = Air outlet (F) = Forward (G) = Transducer cable (H) = Transducer

(I) = Water drainage

For more information regarding

installation, refer to the

Simrad 50-7 Installation manual.

Outline dimensions

All dimensions in mm

855-164331 / Rev.B / August 2006