The high-current NAC-3 autopilot computer is designed for vessels over 10 metres (33 feet) in length, with the ability to run heavy-duty hydraulic drive pumps & linear rams, and also provides solenoid output.

The NAC-3 Autopilot Computer is the brains behind your autopilot system. NAC-3 contains the control algorithms developed to helm a yacht across a broad range of weather conditions and sea-states, alongside the electronics needed to operate a hydraulic or mechanical drive unit, while also interfacing with other components including heading sensors and rudder feedback units. The NAC-3 was designed for boats 10 metres (33 feet) or greater in length and is rated to operate high-current hydraulic drives, mechanical drive units, and solenoid valves with a current rating of 30 Amps continuous (50 Amps peak).

Key Features

  • B&G Reflex Sailing algorithms
  • 12/24V input 30A continuous output (50A peak)
  • 3A Clutch output
  • NMEA 0183 Interface (1 input, 1 output)
  • Solenoid output capable
  • Rudder feedback options: NMEA2000 Rudder Feedback (RF25), Freq. Rudder -Feedback (RF300)
  • Solenoid output capable for larger vessels
  • Connection for NFU Remotes
  • External Mode input, External open/close or pulse contact for SYSTEM SELECT
  • External alarm output for buzzer/relay

*Lowrance compatibility is limited to HDS LIVE only.

Environment

Temperature, operation 0 to +55°C
Temperature, storage -32 to +70°C
Protection IPx7

Mechanical

Weight in Kg 0.7kg (1.6 lbs)
Dimmension Max size, mm (length x width x height) 211 x 196 x 65.5mm (8.31"x7,72"x2.58")
Mounting Bulkhead
Construction Plastic
Color Black
Cable inlet Grommet (Spare Incl)

Power

Local supply 12/24 V DC +10-30%
NMEA 2000 Load Equivalent number (50mA) 1
Interface  
Reversible motor control of rudder Max continious load 30A, peak 50A for 1s
On/off solenoid control of rudder 12/24V DC, common, load range 10mA to 10A, off current <1mA
Engage output for bypass/clutch 12/24V DC, min 10mA, max 3A
Rudder angle, frequency input 15V, 1.4 to 5kHz, resol. 20Hz/° OR NMEA2000
NFU port/stbd input and mode indicator output External open/close contact, common ret, contact current max 30mA
Mode input External open/close or pulse contact for SYSTEM SELECT, common ret, close to activate, contact current max 30mA
External alarm output for buzzer/relay Max 100mA, voltage level as local supply

Networking

IEC 61162-1 input (NMEA0183 In) 1 ch
IEC 61162-1 output (NMEA0183 Out) 1 ch
IEC 61162-1 speed 4.8 & 38.4 kbaud
NMEA2000 Certified (pending)
SKU 000-13250-001
Barcode # OEBC672455
Brand Lowrance
Shipping Weight 10.0000kg
SKU: 000-13250-001

Lowrance NAC-3 Autopilot Computer

QOH: 0
QTY: 999
Sale price
$2,172.82

Don't Pay RRP: $2,348.99

Earn 21,720 Outback Rewards Points
SALE ENDS:

Sale price
$2,172.82

Don't Pay RRP: $2,348.99

Pay in 4 interest-free payments of $543.21 PayPal Checkout

afterpay More info.

Make 4 payments of $543.21 over 8 weeks and get it now!

or interest free for up to 12 months with zipMoney
Make 4 payments of $543.21 over 8 weeks and get it now! Afterpay

Calculate Shipping

The high-current NAC-3 autopilot computer is designed for vessels over 10 metres (33 feet) in length, with the ability to run heavy-duty hydraulic drive pumps & linear rams, and also provides solenoid output.

The NAC-3 Autopilot Computer is the brains behind your autopilot system. NAC-3 contains the control algorithms developed to helm a yacht across a broad range of weather conditions and sea-states, alongside the electronics needed to operate a hydraulic or mechanical drive unit, while also interfacing with other components including heading sensors and rudder feedback units. The NAC-3 was designed for boats 10 metres (33 feet) or greater in length and is rated to operate high-current hydraulic drives, mechanical drive units, and solenoid valves with a current rating of 30 Amps continuous (50 Amps peak).

Key Features

  • B&G Reflex Sailing algorithms
  • 12/24V input 30A continuous output (50A peak)
  • 3A Clutch output
  • NMEA 0183 Interface (1 input, 1 output)
  • Solenoid output capable
  • Rudder feedback options: NMEA2000 Rudder Feedback (RF25), Freq. Rudder -Feedback (RF300)
  • Solenoid output capable for larger vessels
  • Connection for NFU Remotes
  • External Mode input, External open/close or pulse contact for SYSTEM SELECT
  • External alarm output for buzzer/relay

*Lowrance compatibility is limited to HDS LIVE only.

Environment

Temperature, operation 0 to +55°C
Temperature, storage -32 to +70°C
Protection IPx7

Mechanical

Weight in Kg 0.7kg (1.6 lbs)
Dimmension Max size, mm (length x width x height) 211 x 196 x 65.5mm (8.31"x7,72"x2.58")
Mounting Bulkhead
Construction Plastic
Color Black
Cable inlet Grommet (Spare Incl)

Power

Local supply 12/24 V DC +10-30%
NMEA 2000 Load Equivalent number (50mA) 1
Interface  
Reversible motor control of rudder Max continious load 30A, peak 50A for 1s
On/off solenoid control of rudder 12/24V DC, common, load range 10mA to 10A, off current <1mA
Engage output for bypass/clutch 12/24V DC, min 10mA, max 3A
Rudder angle, frequency input 15V, 1.4 to 5kHz, resol. 20Hz/° OR NMEA2000
NFU port/stbd input and mode indicator output External open/close contact, common ret, contact current max 30mA
Mode input External open/close or pulse contact for SYSTEM SELECT, common ret, close to activate, contact current max 30mA
External alarm output for buzzer/relay Max 100mA, voltage level as local supply

Networking

IEC 61162-1 input (NMEA0183 In) 1 ch
IEC 61162-1 output (NMEA0183 Out) 1 ch
IEC 61162-1 speed 4.8 & 38.4 kbaud
NMEA2000 Certified (pending)
SKU 000-13250-001
Barcode # OEBC672455
Brand Lowrance
Shipping Weight 10.0000kg