Glh130-40 Marine Sextant, Nautical Sextant

• Nautical Sextant: Nautical Sextant
• Model NO.: GLH130-40

Product Description

DC-GM Marine Magnetic Compass Autopilot System
  
GENERAL DESCRIPTION
DC-GM Marine Magnetic Compass Autopilot System is a autopilot with reference to the output of a magnetic compass.
It is specially suitable for various kinds of ships under 8000GT. It has four functions: automatic steering, following-up steering, remote steering and manual steering.
    
APPLICATION AND CHARACTERISTICS
1.PID control
2.Excellent in operational stability
3.Double-gain amplfication
4.Without control dead-zone
5.Compensation for constant heading error
6.Adjustable automatic rudder limit
7.Alarm for off-course overload and poweroff etc.
    
MAIN TECHNICAL DATA
a. Power supply:        220V/380V AC 50Hz;
                                DC 24V (for emergency)
b. Consumption power:   less than 200VA
c. Capacity of each turn (max.):    ±140°
d. Average off-course in automatic:
    steering mode      <1° (on smooth sea)
e. Steering accuracy in follow-up steering:
     mode and remote steering mode   ±1° (rudder)
f. Adjustment range of parameters in automatic steering mode:
   Yawing control   0~5°
   Rudder control   1~3
   Automatic rudder limit  5~35°
   Counter rudder control   1~2
g. Stroke caliberation:     more than 3° (rudder)
h. Mechanical rudder limit:    ±35°
i. Automatic rudder trim: 
   Max. rudder trim   more than 5° (rudder)
  Time constant       more than 80 sec.
j. Output control:
   Hydraulic system with electromagnetic valve switchs   24V DC less than 2A 
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