Newmar 115-24-18CD Power Supply

Ensure uninterrupted power for your vessel’s critical communication and navigation systems with the 115-24-18CD Power Supply. Engineered for the demanding marine environment, this robust DC power supply delivers reliable, noise-free power, ensuring your onboard equipment performs flawlessly even in the harshest conditions.

Key Features

• Superior Voltage Regulation: Maintains output voltage within 1% under all rated line and load conditions, ensuring consistent performance of your marine electronics.
• Durable Construction: Features a polyurethane conformal coated PC board and a corrosion-resistant heavy-duty aluminum case with integral shock mounts, providing exceptional resistance to the corrosive marine environment.
• Efficient Cooling: Equipped with large heat sink fins that effectively dissipate heat generated by semi-conductors, ensuring cool and reliable operation.
• Comprehensive Protection: Includes overvoltage protection, current limiting (set at 105% of intermittent rating), thermal overload protection, and input/output fusing to safeguard your equipment.
• Thermally Activated Cooling Fan: The “CD” units incorporate a cooling fan that activates based on temperature, enhancing thermal management.

Technical Specifications

Specification	Details
Nominal Input Voltage	115/230 VAC
Maximum Input Current @115V	5.5 A
Maximum Input Current @230V	2.5 A
Output Current (Intermittent)	10 A
Output Current (Continuous)	4 A
Weight	20 lbs / 9.1 kg
Case Dimensions (H x W x D)	5.7” x 4.8” x 16.3”

Input Range

105-125/210-250 VAC (selectable), 50-60 Hz. The power supply derates to 50% output below 110 V and 220 VAC.

Operating Temperature

C.D. Units:

• 0-65°C operating range
• Derates linearly from 100% at 50°C to 50% at 65°C
• Thermal shutdown activates at 85°C case temperature

Duty Cycle

• Intermittent: Maximum of 20 minutes on time with a 20% duty cycle
• Continuous: 24 hours/day operation at 100% duty cycle

Available Options

• Modification for use as a battery charger
• Adjustable output voltage (range available, see Output Voltage section)
• Transfer relay for backup battery power during outages (ERC option)

Output Voltage

• Standard Output: 24.5 VDC
• Adjustable Range: 21-27.5 VDC
• Ripple: 70 mV P-P (@ 110-125 / 220-250 VAC input)
• Voltage Regulation: Maintains within 1% under all input conditions

Mechanical Features

• Powder-coated aluminum heat sink case for enhanced durability
• Front panel terminal block for easy connections
• Heavy-duty mounting flange for secure installation on your vessel
• Conformal-coated PC board to protect against moisture and corrosion

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

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.