24-12-3 - Newmar Power Newmar 24-12-3 DC Converter - 12V Power | Aztek Computers
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SKU: ARJ368O1NF |  Mfg. Part: 24-12-3  |  0 Reviews  |     Share

24-12-3 - Newmar Power Newmar 24-12-3 DC Converter - 12V Power Supply

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$191.70  $258.80
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Product Overview

Newmar 24-12-3 DC Converter - 12V Power Supply

This DC converter efficiently converts a wide input voltage range of 17-32 VDC to a stable 12 VDC negative ground output, making it ideal for powering communication and navigation equipment on negative ground systems.

Key Features:

  • Excellent voltage regulation maintaining output within 1% under varying line and load conditions.
  • Large heat sink fins effectively dissipate heat, ensuring cool operation and longevity of components.
  • Durable polyurethane conformal coating on PC boards and corrosion-resistant anodized aluminum casing for environment resilience.

Safety and Protection:

  • Incorporates numerous protection features including current limiting, automatic thermal shutdown, short circuit proof, reverse polarity, and overvoltage protection.
  • Carries the CE mark for compliance with safety standards.

Specifications:

  • Input Voltage: 17-32 VDC
  • Output Voltage: 13.6 VDC (internally adjustable 12.6 - 14.5 VDC)
  • Output Amps (Intermittent): 3A
  • Output Amps (Continuous): 3A
  • Dimensions: 3.5 x 3.5 x 1.75 inches
  • Weight: 1 lb.
  • Ripple: 150 mV P-P maximum
  • Efficiency: 85% typical

Operating Conditions:

  • Temperature Range: 0-50 degrees C with derating above 40 degrees C.
  • Can provide full output from -25 degrees to +30 degrees C, with gradual derating to 45% at +50 degrees C.

Mechanical Features:

  • Constructed with a powder-coated aluminum heat sink case and heavy-duty mounting flange.
  • Includes a front panel terminal block for easy connections.
  • Conformal coated PC board for enhanced durability.

Note: This product cannot be returned to the original point of purchase. For any issues or concerns, please contact the manufacturer directly.

Expert Overview

The Newmar 24-12-3 Heavy-Duty Voltage Converter is designed to provide a stable 12 VDC negative ground output from a 17-32 VDC input. This unit is suitable for IT and business applications requiring reliable power conversion for communication and navigation equipment operating on negative ground systems. It maintains output voltage within 1% under varying line and load conditions, ensuring consistent power delivery. Key features include a large heat sink for thermal management, a polyurethane conformal coating on PC boards, and a corrosion-resistant anodized aluminum casing for durability in diverse environments. Safety is addressed through current limiting, automatic thermal shutdown, short circuit proofing, reverse polarity, and overvoltage protection. The converter is CE marked, indicating compliance with relevant safety standards. Its robust construction and protective features make it appropriate for environments where stable power conversion and component longevity are critical.

Technical Specifications

  • Converts 17-32 VDC input to 12 VDC output
  • 1% output voltage regulation across loads
  • Large heat sink for cool operation
  • Corrosion-resistant aluminum casing
  • Multiple safety features for overload protection
  • CE mark compliant

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Newmar Power
  • 24-12-3
  • New
  • 0.65 lbs
  • 6 X 2 X 6
  • Aug 22, 2026
  • Jul 14, 2025
Product Identifiers: Brand: Newmar Power • Part #: 24-12-3 • Category: Heavy-Duty Voltage Converters

Frequently Asked Questions

What is the typical output voltage and can it be adjusted?

The typical output voltage is 13.6 VDC. It is internally adjustable within a range of 12.6 VDC to 14.5 VDC.

What are the continuous and intermittent output current ratings?

The converter provides a continuous output of 3A and an intermittent output of 3A.

What safety features are integrated into this converter?

It includes current limiting, automatic thermal shutdown, short circuit proofing, reverse polarity protection, and overvoltage protection. The unit also carries the CE mark for compliance with safety standards.

What are the operating temperature limits for full output?

The converter can provide full output from -25 degrees C to +30 degrees C. Above 30 degrees C, gradual derating occurs, reaching 45% output at +50 degrees C.

24-12-3 - Newmar Power Newmar 24-12-3 DC Converter - 12V Power Supply

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$191.70