Newmar 115-12-35CD Power Supply

Ensure the optimal performance and reliability of your marine communication and navigation systems with the 115-12-35CD Power Supply. Designed specifically for the demanding environments of commercial vessels, this robust DC power supply delivers a consistent and noise-free 12-volt output, ensuring your essential equipment operates smoothly under all conditions.

Key Features

• Superior Voltage Regulation: Maintains output voltage within 1% across all rated line and load conditions, ensuring stable power for your navigation and communication devices.
• Rugged Construction: Features a polyurethane conformal-coated PCB and a corrosion-resistant heavy-duty aluminum case with integral shock mounts, guaranteeing durability in harsh marine environments.
• Efficient Thermal Management: Large heat sink fins effectively dissipate heat from semi-conductors, promoting cool and reliable operation even during extended use.
• Comprehensive Protection: Equipped with overvoltage protection, current limiting (set at 105% of intermittent rating), thermal overload protection, and input/output fusing to safeguard both the power supply and connected equipment.
• Active Cooling: Thermally activated cooling fan on “CD” units ensures optimal temperature control and extends the lifespan of the power supply.

Technical Specifications

Parameter	Specification
Nominal Input	115/230 VAC
Maximum Input Current @115V	7.5 A
Maximum Input Current @230V	3.5 A
Output Amperage (Intermittent)	35 A
Output Amperage (Continuous)	35 A
Weight	32 lbs / 14.6 kg
Case Dimensions (H x W x D)	6.5” x 9.5” x 14.0”

Input Range

Operates on a selectable input range of 105-125 VAC or 210-250 VAC at 50-60 Hz. Note that the output is derated to 50% below 110 VAC and 220 VAC.

Operating Temperature

C.D. Units: Operates efficiently between 0-65°C. The power supply linearly derates from 100% at 50°C to 50% at 65°C, with thermal shutdown activated at a case temperature of 85°C to prevent overheating.

Duty Cycle

• Intermittent Use: Suitable for applications with a maximum of 20 minutes on time and a 20% duty cycle.
• Continuous Use: Designed for 24-hour, 100% duty cycle operation.

Available Options

• Conversion for use as a battery charger, enhancing versatility for various marine applications.
• Adjustable output voltage, allowing customization within the range of 12.6-14.5 VDC.
• Transfer relay option (ERC) for backup battery support during power failures, ensuring uninterrupted power supply.

Output Voltage

• Standard Output: 13.6 VDC
• Adjustable Range: 12.6-14.5 VDC
• Ripple: 40mV P-P at both 110-125 VAC and 220-250 VAC input
• Voltage Regulation: Maintains within 1% under input variations of 110-125 VAC and 220-250 VAC

Mechanical Features

• Durable powder-coated aluminum heat sink case for enhanced thermal management and corrosion resistance.
• Front panel terminal block for easy and secure wiring connections.
• Heavy-duty mounting flange ensures secure installation on your vessel.
• Conformal-coated PCB protects internal components from moisture and salt exposure.

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