Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit

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SKU: 62227 - UPC: 9420024155660 - MPN: 000-13338-001
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$2,249.00 $2,249.00 ( / )

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The NAC-3 is a versatile, easy-to-use and powerful navigation and control system. It can be used as a stand-alone unit or as a complement to the Precision 9 autopilot.
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Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit Product Description

Upgrade your vessel's navigation with the Simrad NAC-3 VRF Core Pack, a powerhouse bundle tailored for boats over 33 feet. This all-in-one kit combines the intelligent NAC-3 autopilot computer, the ultra-reliable Precision-9 compass, and an essential NMEA 2000 starter kit to deliver seamless, hands-free steering across choppy seas or calm waters. Whether you're cruising coastal waters or tackling offshore adventures, this setup minimizes crew fatigue and keeps you on course with precision that stands up to real-world marine demands.

Why Choose the NAC-3 Autopilot for Your Boat?

At the heart of this core pack is the NAC-3 autopilot computer, engineered as the command center for your steering system. It employs advanced control algorithms fine-tuned for diverse sea conditions, from glassy calms to rough swells. Unlike basic pilots, the NAC-3 handles high-current hydraulic pumps like the RPU160 or RPU300, mechanical drives such as the DD15, and solenoid valves—up to 30 amps continuous or 50 amps peak. Virtual Rudder Feedback (VRF) eliminates the need for a traditional rudder sensor, simplifying setup while maintaining pinpoint accuracy. It's built tough with IPX7 waterproofing, plastic construction for corrosion resistance, and compatibility with 12/24V systems, making it ideal for larger yachts and workboats.

Precision-9 Compass: Your Reliable Heading Source

The included Precision-9 compass revolutionizes heading data with solid-state 9-axis sensors that track heading, rate of turn, roll, and pitch over NMEA 2000. Achieving ±2° accuracy post-calibration, it outperforms traditional fluxgate compasses in dynamic environments. Mount it flexibly on bulkheads or masts with the adjustable bracket, and connect via a single cable for effortless integration. Its rugged IPX7 rating ensures it thrives in spray, rain, or submersion, providing stable inputs to your autopilot, radar, and chartplotters from Simrad, B&G, or Lowrance ecosystems.

N2k Starter Kit: Seamless Network Connectivity

Networking shouldn't be a hassle, and the N2k Backbone Starter Kit makes it simple. This kit supplies a power cable, 15-foot N2k cable, three T-connectors, and two terminators—everything needed to kickstart your NMEA 2000 backbone. Drop it in to link your NAC-3, Precision-9, and other marine electronics into a unified system, enabling shared data for smarter navigation decisions.

Key Features That Set It Apart

  • High-current drive compatibility for robust hydraulic and mechanical steering.
  • Solid-state sensors for maintenance-free, drift-resistant performance.
  • Full NMEA 2000 and NMEA 0183 support for broad device integration.
  • NFU (Non-Follow-Up) levers and mode selection for intuitive manual override.
  • Alarm outputs and engage signals for safety and clutch control.
  • Compact dimensions (8.31" x 7.72" x 2.58") with grommet cable entry for clean installs.

Real-World Performance and Installation Insights

Boaters rave about the NAC-3's ability to hold course tighter than competitors during beam seas or following swells, thanks to its sophisticated adaptive steering. Installation is straightforward: secure the NAC-3 to a bulkhead, calibrate the Precision-9 in calm conditions, and wire up the N2k backbone. Pro tip: Position the compass away from ferrous metals and magnetic influences for optimal calibration. Operating from 0°C to +55°C, it shrugs off harsh environments while drawing minimal power (1 LEN on N2k). Pair it with Simrad multifunction displays for intuitive autopilot controls right from your helm.

Technical Specifications at a Glance

Power Supply: 12/24V DC (10-30%)
Motor Control: 30A continuous, 50A peak (1s)
Solenoid Control: 10mA-10A, off current <1mA
Protection: IPX7 waterproof
Dimensions: 211 x 196 x 65.5 mm
Weight: 0.7 kg (1.6 lbs)
NMEA Support: 2000 (Micro-C), 0183 (1 in/1 out)
Temp Range: 0 to +55°C operating

Delivered complete with the NAC-3 computer, Precision-9 compass, and N2k starter kit, this VRF core pack equips you for confident, efficient voyages. It's not just gear—it's the reliable partner that lets you focus on the horizon.

What boats is the Simrad NAC-3 VRF Core Pack suitable for?

It's designed for vessels 10 meters (33 feet) or longer, supporting high-current drives perfect for mid-to-large yachts and displacement hulls.

Does the NAC-3 require a separate rudder feedback unit?

No, Virtual Rudder Feedback (VRF) builds in feedback calculation, skipping physical sensors for faster, cleaner installs.

How accurate is the Precision-9 compass?

Post-calibration, it delivers ±2° heading accuracy using 9-axis solid-state tech, far superior in motion than older compasses.

What’s included in the N2k Starter Kit?

A power cable, 4.5m N2k cable, three T-connectors, and two terminators—ready to build your network backbone.

Can I use this with other Simrad products?

Yes, it integrates seamlessly via NMEA 2000 with Simrad chartplotters, radars, and instruments for a full ecosystem.

Is the NAC-3 suitable for hydraulic steering systems?

Absolutely, it powers high-current pumps like RPU160/300 up to 30A continuous, ideal for hydraulic setups on larger boats.

How do I calibrate the Precision-9 compass?

Mount it securely, power up, and follow on-screen prompts via your compatible display—takes minutes in open water.

The Simrad NAC-3 Autopilot is a NAC-3 Autopilot core pack computer designed to run small hydraulic drives and mechanical drives for vessels. 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 Meter (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 Ampere continuous.

Simrad 0013338001 Attributes

  • Compatibility: High-Current Drive Pumps Including Simrad RPU160 And RPU300/ Mechanical Drives Such As Simrad DD15
  • Voltage Rating: 12 To 24 Volt

Simrad 0013338001 Features & Benefits

  • Constructed From Plastic
  • Precision-9 Compass
  • IPX7 Waterproof
  • Easily Adjustable Mounting Bracket
  • Accurate And Reliable Solid-State Sensor Technology
  • Limited 2 Year Warranty

Simrad 0013338001 Warranties


NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit

Comprising of the high-current NAC-3 Autopilot computer, Precision-9 compass & N2k Starter Kit.

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 10M(33') 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).

Precision-9 Compass
The Precision-9 Compass supplies heading and rate-of-turn information to Simrad, B&G and Lowrance autopilot, radar and navigation systems. Based on reliable solid-state sensor technology, this compact compass offers easy installation aboard any vessel.

N2k Backbone Starter Kit
NMEA 2000 Micro-C Network starter kit: Includes Network power cable, 4.5M (15') N2K cable, 3 x T-connectors, 2 x network terminators

Features:
  • Heading, Rate Of Turn (ROT), roll, and pitch output over NMEA 2000®
  • Heading and ROT calculated using sensor data from 9 axes of rotation and motion
  • Accurate and reliable solid-state sensor technology
  • Heading accuracy of ±2° after calibration
  • Easily adjustable mounting bracket allows bulkhead or up-mast installation
  • IPX7 waterproof. Best in class.
  • Simple installation with a single NMEA 2000® connection


Specifications:
  • Temperature, operation: 0 to +55°C
  • Temperature, storage: -32 to +70°C
  • Protection: IPx7
  • Weight in Kg: 0.7kg, 1.6lbs
  • Dimmension Max size, mm (length x width x height): 211 x 196 x 65.5mm, 8.31" x 7.72" x 2.58"
  • Mounting: Bulkhead
  • Construction: Plastic
  • Color: Black
  • Cable inlet: Grommet (Spare Incl)
  • Local power supply: 12/24 V DC +10-30%
  • NMEA 2000 Load Equivalent number (50mA): 1
  • 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
  • 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)


The kit contains the core components required to upgrade the ship with the Continuum autopilot system, which is designed for overboard and stern piloting ships larger than 10 meters (35 meters).

Simrad Surface Mount Kit f/HS75
Simrad Pole Mount Kit f/HS75
Simrd HS75 Compass GNSS


Frequently Asked Questions (FAQ) About Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit

Who is the Simrad?
How to describe Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit?
What is the steering type of the product?
What is the compatibility of this product?

Who is the Simrad?

Simrad is part of the Norway-based Navico family, a worldwide leader in marine electronics. Simrad manufactures a full line of sophisticated marine electronics systems for the recreational yachting and light commercial markets. Simrads products are based on six core areas of expertise: radar, echo sounding, communications, automatic steering, navigation and system integration.

How to describe Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit?

The kit contains the core components required to upgrade the ship with the Continuum autopilot system, which is designed for overboard and stern piloting ships larger than 10 meters (35 meters).
  • The NAC-3 Autopilot Computer is the brains behind your autopilot system. NAC-3 contains the latest high-current processing power that will run any autopilot software you throw at it.
  • Precision-9 is a high precision digital compass with an accuracy of ±0.5°, ±1' (0.15 m) or ±10 meters (32 feet) depending on the model selected
  • The NAC2k Starter Kit is a must for anyone who wants to get started with DIY drone building
  • Comes with the NAC-3 Autopilot Computer, Precision-9 compass & N2k Starter Kit.
  • The NAC-3 Autopilot Computer is the brains behind your autopilot system.
  • Comes with a 2 year warranty.

The Simrad NAC-3 VRF Core Pack is a must-have for any vessel. It's the brains behind your navigation system, and it's designed to make your sailing more enjoyable by providing you with accurate data in real time. The NAC-3 autopilot computer is installed in the heart of the vessel, and it's responsible for controlling all aspects of your boat including steering, speed, course, and more. It

What is the steering type of the product?

Hydraulic
  • The NAC-3 Autopilot Computer is the brains behind your autopilot system. NAC-3 contains the latest high-current processing power that will run any autopilot software you throw at it.
  • Precision-9 is a high precision digital compass with an accuracy of ±0.5°, ±1' (0.15 m) or ±10 meters (32 feet) depending on the model selected
  • The NAC2k Starter Kit is a must for anyone who wants to get started with DIY drone building
  • Comes with the NAC-3 Autopilot Computer, Precision-9 compass & N2k Starter Kit.
  • The NAC-3 Autopilot Computer is the brains behind your autopilot system.
  • Comes with a 2 year warranty.
  • The NAC-3 autopilot computer is the brains behind your boat's navigation system.
  • It will take care of your boat's course and speed, as well as all of the necessary corrections to maintain a safe course.
  • This autopilot is available with standard features such as heading and GPS navigation modes, as well as advanced features such as dynamic wind compensation and magnetic variation correction.
  • The NAC-3 autopilot computer is the brains behind your boat. Without it, you're just a spectator.
  • Precision 9 compass for accurate heading and course monitoring
  • An essential upgrade for boats with a high horsepower engine

What is the compatibility of this product?

High-Current Drive Pumps Including Simrad RPU160 And RPU300/ Mechanical Drives Such As Simrad DD15


Buy with the best price Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit for only $2249 from NVN Marine! Same day fast and free shipping before 3pm.

Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit Technical Specifications

Type: 

Marine Navigation & Instruments | Autopilots

Vendor: 

Simrad

Weight: 

7.0 lb

Steering Type: 

Hydraulic

Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit User Reviews

Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit Shipping & Return

Shipping Weight: 

7.0 lb

Box Sizes: 

10.00 (h) x 10.00 (w) x 16.00 (l)

Cubic Feet: 

1600.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Simrad NAC-3 VRF Core Pack - NAC-3, Precision-9 & N2k Starter Kit

$2,249.00 $2,249.00 ( / )

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