Simrad NAC-3 Autopilot Core Pack with RF25N and NMEA 2000 Starter Kit

NAC-3 Autopilot Core Pack - NAC-3, Precision-9, RF25N network.

RF25N NMEA2000
RF25N, Rudder Feedback Unit: With transmission link and 5M (16.5') NMEA2000 Micro-C cable

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

Specifications:

• Temperature, operation: 0 to +55C
  
  


• Temperature, storage: -32 to +70C
  
  


• 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/x 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 Simrad NAC-3 Autopilot Core Pack combines advanced navigation management with reliable rudder feedback and network integration, ideal for marine autopilot systems. This comprehensive set includes the NAC-3 control unit, RF25N Rudder Feedback Unit with transmission link and a 16.5-foot NMEA2000 Micro-C cable, along with a complete NMEA 2000 Micro-C Network starter kit featuring a power cable, 15-foot N2K cable, T-connectors, and network terminators. Designed for durability, the core pack operates within a temperature range of 0 to +55°C and is protected with an IPx7 rating, ensuring resilience against harsh marine environments. The control unit's rugged plastic construction and compact dimensions make it suitable for bulkhead mounting, with a weight of approximately 1.6 pounds for easy installation. It supports a variety of control and feedback functions including reversible motor control of the rudder with a maximum continuous load of 30A, and engage output for bypass/clutch operations. The system interfaces with NMEA 2000, NMEA 0183, and other protocols, providing versatile integration options for different marine electronics. Power requirements are standard 12/24 V DC with a broad voltage tolerance, and the device features comprehensive safety and control features such as external alarm outputs, mode inputs, and speed input capabilities. Whether upgrading an existing autopilot or implementing a new system, this core pack offers reliable performance and seamless network connectivity for enhanced navigation control. For detailed installation instructions and specifications, refer to the included manual available online.

Features:

• Includes NAC-3 autopilot control unit, RF25N Rudder Feedback Unit, and NMEA 2000 Micro-C Network starter kit

• Rugged construction: IPx7 protection rating, durable plastic housing suitable for marine environments

• Supports high-current rudder control: Max continuous load of 30A, peak 50A for 1 second

• Flexible communication: NMEA 2000 certified (pending), NMEA 0183 inputs and outputs at 4.8 & 38.4 kbaud

• Power supply: Operates on 12/24 V DC with a broad voltage range for varied marine power systems

• Compact dimensions: Suitable for bulkhead mounting, lightweight at approximately 1.6 pounds

• Temperature resilience: Operational from 0 to +55°C, storage from -32 to +70°C