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Electromagnetically controlled gyrocompass DH-IIG

Product Center > Vessel Communication and Vavigation > Electromagnetically controlled gyrocompass DH-IIG

Electromagnetically controlled gyrocompass DH-IIG

Product Brief Introduction

It is a small type of gyrocompass adopting the technology of electromagnetic control and compensation. It can continuously and precisely indicate the ship's heading and determine the azimuth of measured objects. It is suitable for oceangoing vessels, naval service vessels and other types of vessels.

 

Performance Parameter

Settle point error

not exceed ±0.75° ×Sec

Heading deviation(RMS)

not exceed 0.25° ×Sec

Repeatability error of settle point headings

not exceed 0.25° ×Sec

Heading error in straight and uniform sailing

not exceed ±1° ×Sec 

 

Error due to rapid alteration of speed of 20 knots

not exceed ±1.5°

Error due to rapid alteration of course of 180° at speed of 20knots

not exceed ±2.5° 

Life of gyrosphere

15000h

Mean time between failures (MTBF)

5000h

Mean Time to Repair (MTTR):

0.5h

Fast time

1h (initial deviation from 30°)

Use latitude

0~70° north and south latitude

Use speed

0~40Kn

Applicable to ship battery

50Hz220V

Compass power consumption

Less than 150W

Heading transmission torque transmitter

Excitation 50Hz110V

Three phase

0~50V

Conversion value

1:360

Can take 12 points