•     In order to meet modern demands on navigation and ship control technology, the Compass System of Northrop Grumman Sperry Marine provides high performance and reliability with sophisticated gyro compass technology.
        And it ensures high accuracy and reliability under all weather conditions.
  • NAVIGAT 100
    Navigat 100 Catalog >
    Performance
    Linear mean settle point error(RMS) ≤ 0.1° Secant latitude
    Static error(RMS) ≤ 0.1° Secant latitude
    Dynamic error ≤ 0.4° Secant latitude
    Heading Resolution ≤0.5 ±5% °/min
    Rate of Turn Resolution ≤0.7°secantlatitude(RMS)
    Freedom of Roll&Pitch ±40°
    Settling Time 2.9h
    Follow-Up rate 100°/sec
    MTBF 120,000
    North stabilization at power interruption ~3min
    Operations
    PowerSupply DC 24V / AC 115/230V (external ps)
    Power Consumption
    - Start-Up 96W
    - Operations 64W
    - Analogue Repeater +7W per Repeater
    - Universal Digital Repeater +5W per Repeater
    Temperature range
    - Operation -10°C to +55°C
    - Storage -25°C to +70°C
    Power Failure Alarm Visible, audible and potential no contact
    Protection Grade IP 23 as per IEC/EN 60529
    Environmental Req & EMC Magnetic Clearance to (In accordance with EN60945 (IEC 945+1))
    - Standard Magnetic Compass 0.5m
    - Steering Magnetic Compass 0.35m
    Reduced Magnetic Clearance to
    - Standard Magnetic Compass 0.3m
    - Steering Magnetic Compass 0.3m
  • Single Gyrocompass System Dual Gyrocompass System Triple Gyrocompass System
    Navigat 200 Catalog > s
    Performance
    Linear mean settle point error(RMS) ≤ 0.1° Secant latitude
    Static error(RMS) ≤ 0.1° Secant latitude
    Dynamic error ≤ 0.4° Secant latitude
    Heading Resolution 0.1
    Rate of Turn Resolution ≤0.5 ±5% °/min
    Freedom of Roll&Pitch ±40°
    Settling Time 2 to 3 hours
    Follow-Up rate 100°/sec
    MTBF 120,000
    North stabilization at power interruption ~3min
    Operations
    PowerSupply DC 24V / AC 115/230V (external ps)
    Power Consumption
    - Start-Up 96W
    - Operations 64W
    - Analogue Repeater +7W per Repeater
    - Universal Digital Repeater +5W per Repeater
    Temperature range
    - Operation -10°C to +55°C
    - Storage -25°C to +70°C
    Power Failure Alarm Visible, audible and potential no contact
    Protection Grade IP 23 as per IEC/EN 60529
    Environmental Req & EMC Magnetic Clearance to (In accordance with EN60945 (IEC 945+1))
    - Standard Magnetic Compass 0.5m
    - Steering Magnetic Compass 0.35m
    Reduced Magnetic Clearance to
    - Standard Magnetic Compass 0.3m
    - Steering Magnetic Compass 0.3m
  • NAVIGAT 2200 Sensor Data Distribution Unit NAVITWIN Ⅳ - Heading Management System
    NAVIGAT 2200 catalogue >
    Specifications
    Width 292mm
    Length 340mm
    Height 170mm
    Weight 9.1kg
    Heading ≤0.7°secantlatitude(RMS)
    Operationa lRange ±78°latitude/±180°longitude
    Velocity ±70kn
    Self Alignment time w/ static ship conditions 20 min. (latitude ≤ 78 °)
    Maintenance Free
  • gyro compass
    gyro compass
    gyro compass
    navigat 3000 catalogue >
    PERFORMANCE
    Heading ≤ 0.4° Secant Latitude RMS
    Roll / Pitch Angle ≤ 0.1° for angles ≤ 45°RMS
    Rate of Turn ≤ 0.018° / minute
    x / y Rate ≤ 0.4° / minute
    Heave 0.1m
    Secant Latitude = 1 / cosine latitude
    Performance in accordance with IMO A.424 (XI), IMO A.821 (19), ISO 8728 > ISO 6328 (2001)
    Range
    Heading 0° to 360°
    Roll & Pitch ± 45° (± 180° with reduced accuracy)
    Rates (X, Y, Z) ± 90° / second
    POWER REQUIREMENTS
    24 VDC (18 V to 36 V) and / or
    115/230 VAC ±10%
    50 Hz / 60 Hz
    The single unit gyrocompass includes
    automatic switchover to 24 V emergency power
    Settling Time
    Static Conditions ≤ 10 minutes ≤ 78° LAT
    ≤ 4 minutes ≤ 45° LAT
    Sea Conditions ≤ 30 minutes
    Environmental Conditions
    In Accordance with IEC EN 60945 Ambient Temperature
    Operation -15°C to +55°C
    Storage -35°C to +70°C
    Type Approved
    MED (Wheelmark)
    Signal Outputs
    NMEA (TTL) Heading Output 12 Repeaters
    NMEA (TTL) 2 all data
    IEC61162-1 2 all data
    IEC61162-1 FAST 1 HDG, ROT, ROLL, PITCH
    IEC61162-2 SUPER FAST 1 all data
    6 steps / degree 2 heading outputs
    (24 VDC / 0.25A each)
    Analogue ± 10 V 3 rate signals
    Analogue 4 to 20 mA 1 rate signal
    Signal Inputs
    Position IEC61162-1
    Speed IEC61162-1
    200 pulse / nm (max. 100kn)
    Power Requirements
    115/230V AC 50/60Hz and / or 24 DC (18V - 36V) Includes automatic switchover to 24V emergency power supply in accordance with GMDSS Rules for INMARSAT / SES terminals
    Power Consumption
    AC 64 W
    DC 40 W
    Each Repeater Compass 6 W
    Sensor Unit
    Width 102 mm
    Depth 278 mm
    Height 128 mm
    Weight 3.5 kg with tray
    Magnetic clearance to Standard Magnetic Compass 0.30 m
    Steering Magnetic Compass 0.30 m
    Protection Grade IP23