Newmar Qualifies for Free Shipping Newmar 24-12-3 DC Converter #24-12-3

Newmar 24-12-3 DC Converter #24-12-3

$209.24 $265.75 -22% OFF

Newmar 24-12-3 DC Converter #24-12-3

$209.24 $265.75 -22% OFF

Newmar 24-12-3 DC Converter #24-12-3

$209.24 $265.75 -22% OFF
Brand: Newmar

SKU: NMR-24-12-3

Category: Converters

More about this item
Download Literature

Newmar 24-12-3 Converters

24-12-3 DC Converter

Convert 17-32 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)

Features:

  • Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within the rating
  • The heat generated by semi-conductors is extracted and dissipated by large heat sink fins that maximize air contact for cool operation and the long life of components
  • Polyurethane conformal coating on PC boards and corrosion-resistant anodized aluminum cases with heavy-duty shock mounts assure survival in hostile environments

Numerous Converter and Load Protection Circuits:

  • Current limiting
  • Automatic thermal shutdown
  • Short circuit proof
  • Reverse polarity
  • Overvoltage protection
  • Carries CE mark

Specifications:

  • Input Voltage: 17-32
  • Output Voltage: 13.6
  • Output Amps (Intermittent): 3
  • Output Amps (Continuous): 3
  • Case Size (H x W x D): 3.5 x 3.5 x 1.75 inches (8.9 x 8.9 x 4.5 centimeters)
  • Weight: 1 lb. (.45 kg)
  • Output: 13.6 VDC (internally adjustable 12.6 -14.5) 
  • Ripple: 150 mV P-P maximum
  • Regulation: 1% Line/Load
  • Switching Frequency: 40 kHz
  • Efficiency: 85% – Typical.
  • Isolation: Output/Chassis; Input/chassis: 250 VDC

Duty Cycle Ratings*:

  • Intermittent: 20 minutes max on time, 20% duty. current limit set at approx. 105% of intermittent rating.
  • Continuous: 24 hours, 100% duty *24-12-3: 2-minute max. on time
  • Idle Current: Less than 100 mA (including power “ON” light)

Operating Temp Specifications:

  • 0-50 degrees C, Derate Linearly From 100% @ 40 degrees C To 50% @ 50 degrees C.
  • Thermal shutdown @ 70 degrees C Case Temperature
  • Model 24-12-3: Full output -25 degrees to +30 degrees C; Derate linearly from 100% @ +30 degrees C to 45% @ +50 degrees C

Mechanical Specifications:

  • Powder-coated aluminum heat sink case
  • Front panel terminal block
  • Heavy-duty mounting flange
  • Conformal coated PC board

Options:

  • Operation as battery charger or parallel redundant operation* – derate to continuous duty rating (contact factory)
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Normalized SKU: 24123

Newmar 24-12-3 Literature Download

Quick Reference Guide
Qualifies for Free Shipping
This item qualifies for free shipping when the order is over $149
$209.24 $265.75 -22% OFF
0 watching this item.
0 LEFT IN STOCK
LIMITED TIME OFFER 00
days
00
hours
00
minutes
00
seconds

The price of this item will revert back to $265.75 at the end of this countdown.

Customer Reviews

Frequently Asked Questions

First Choice Marine is an online marine retailer offering a wide variety of marine parts and accessories from reputable manufacturers. With access to over 150,000 items through our distributor network, including current inventory, new products, and special orders, we are your go-to source!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.