See below the full list of the NAVIPILOT 4000 specifications:
 
For more information about Northrop Grumman Sperry Marine’s NAVIPILOT 4000 autopilot system, please contact us.
 

ENVIRONMENT  
Ambient temperature range (operation) -15° C to +55° C
Ambient temperature range (storage) -25° C to +70° C
Protection grade (installed) IP32 to DIN 40050
Standard magnetic compass 0.40m
Environmental testing in accordance with EN 60945 (IEC 945 +A1)

 

DIMENSIONS  
Front panel Dimensions 288 x 144 mm to DIN Standard
Installation Depth 150 MM
Weight 1.5 kg
Front Panel Sealed Foil Keyboard, illuminated
Display Graphic Liquid Crystal, illuminated

 

STEERING CONTROL UNIT  
Protection grade IP32 to DIN 40050
Magnetic clearance I0.4 m
Dimensions 151 mm Height, 392 mm Width, 425 mm Depth
Weight 3 kg
Power requirements 24 VDC (18 V to 36 V)
Maximum ripple content 4 V pp, extreme values should not exceed 36 V or fall below 18 V
Power consumption 10 W max
Reverse polarity protection Built-in
Cable connection Clamp-type terminals

 

POWER REQUIREMENTS  
Max ripple content 4 V pp, extreme values should not exceed 36 V or fall below 18 V
Power consumption 10 W max
Reverse polarity protection Built-in

 

INPUTS  
Rudder angle feedback signal ±10 V ±120° max rudder angle potentionmeter resistance 2kW
Power consumption 10 W max
Flux gate for magnetic compass sine/cosine, C. Plath product
NAV/TRACK interface NMEA 0183 (sentence selectable) from GPS, INS and others
Speed input 200 p/nm or NMEA 0183
180° turn command Port and starboard
Gyro/magnetic selection  
Override status  
Mute  
Gyrocompass or electronic flux gate Two NMEA 0183
Central alarm NMEA 0183
Status signals AUTO, NFU, Helm, Remote, Ext System

 

OUTPUTS
 

DC Solenoid Valves  
Outputs Two for port, two for starboard (solid-state relays)
Type Plus or minus switching
Voltage 12 VDC to 110 VDC
Rating 2.0 A max.
Additional outputs Optional
Inputs "Pump on” sense contact closure inputs

 

AC Solenoid valves  
Outputs Two for port, two for starboard (solid-state relays)
Voltage 24 VAC to 230 VAC
Rating 1.0 A max.
Additional outputs Optional
Inputs "Pump on” sense contact closure inputs

 

POWER REQUIREMENTS  
Max Ripple Content 4 V pp, extreme values should not exceed 36 V or fall below 18 V
Power Consumption 10 W max
Reverse Polarity Protection Built-in

 

PROPORTIONAL RUDDER ORDER/ ERROR  
Outputs 80 mV/° to 350 mV/° (isolated) or 4 mA to 20 mA (isolated)
Additional outputs Optional

 

OUTPUTS AND INTERFACES  
Heading NMEA 0183
Heading gyro HEHDT at 10 Hz
Navigation system data NSD at 1 Hz
Heading magnetic HCHDT or HCHDM or HCHDG at 10 Hz

 

STATUS AND ALARM  
System alarm  
Off course alarm*  
Override alarm*  
Gyro/mag status*  
Ext system status*  
Deadman's control*  
Mute*  

* max 4 outputs selectable

POWER FAILURE ALARM  
Primary supply Potential-free contacts
Backup supply 2 A maximum current, 250 V maximum voltage