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Simrad

Simrad NAC-3 Autopilot Computer

Simrad NAC-3 Autopilot Computer

Regular price $1,699.00
Regular price $0.00 Sale price $1,699.00
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Product Description

NAC-3 High Current Course Computer (000-13250-001)

The NAC-3 Autopilot Computer is the brains behind your Simrad autopilot system. It contains the electronics needed to operate a hydraulic steering pump or mechanical drive unit, while also interfacing with other components including heading sensors and rudder feedback units. The NAC-3 was designed for boats 10M (33') or greater in length and is rated to operate high-current pumps, mechanical drive units, and solenoid valves (30 Amps continuous/50 Amps peak).

  • High-Current Output: The NAC-3 Autopilot Computer is recommended for boats above 10 metres (35 feet) in length. It is rated to operate high-current drive pumps including the Simrad RPU160 and RPU300, mechanical drives such as the Simrad DD15, hydraulic linear drives such as the HLD2000 series, and solenoid valves.
  • Virtual Rudder Feedback: Simrad Virtual Rudder Feedback (VRF) technology eliminates the need to install a separate rudder feedback unit aboard outboard and sterndrive (inboard/outboard) boats with planing hulls. This reduces overall autopilot system cost and complexity, and is ideal where a feedback unit is impractical due to mechanical constraints. For vessels that do require a physical rudder feedback sensor, the NAC-3 supports SimNet or NMEA 2000® connected Simrad RF25 feedback units, and rudder feedback sensors with variable frequency output including the Simrad RF300.
  • Easy Installation: Industry-standard NMEA 2000® networking and NMEA 0183® input allow simple connectivity to heading sensors, rudder feedback units, autopilot controllers, and multifunction displays located anywhere on board.


Features:

  • Reliable autopilot performance based on Simrad Continuum™ steering technology
  • Recommended for boats above 10M (33') in length
  • High-current output of 30 Amps continuous, 50 Amps peak
  • Clutch output (3 Amps maximum)
  • Compatible with high-current drive pumps, mechanical drives, hydraulic linear drives, and solenoid valves
  • Virtual rudder feedback for simplified installation aboard outboard and sterndrive (inboard/outboard) boats
  • Supports Simrad RF25 and RF300 rudder feedback units
  • NMEA 2000® connectivity to heading sensors, rudder feedbacks, dedicated autopilot controllers, and multifunction displays
  • NMEA 0183® input
  • Warranty: 2 years

Specifications:

Waterproof rating IPx7
Power 12/24 V DC +10-30%
NMEA 2000 LEN 1
Interfaces
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
NMEA0183 1 in 1 Out
NMEA 2000 1


What's in the Box:

  • NAC-3
  • N2KEXT-2RD - 0.61 m (2-ft) NMEA
  • N2K-T-RD T

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Top Testimonials

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