Newmar 115-12-20A Power Supply
Newmar 115-12-20A Power Supply is backordered and will ship as soon as it is back in stock.
Product Description
Product Description
This super-rugged DC power supply is engineered specifically for marine applications, providing dependable 12-volt power to essential communication and navigation equipment on commercial vessels. With its proven linear circuit design, it delivers pure, noise-free output and ensures a long service life, making it a vital component for maintaining reliable operations at sea.
Key Features
- Exceptional Voltage Regulation: Maintains output voltage within 1% under all rated line and load conditions, ensuring stable power for critical marine electronics.
- Durable Construction: Features a polyurethane conformal-coated PCB and a corrosion-resistant heavy-duty aluminum case with integral shock mounts, guaranteeing survival in harsh marine environments.
- Efficient Thermal Management: Large heat sink fins effectively extract and dissipate heat generated by semiconductors, ensuring cool and reliable operation.
- Comprehensive Protection: Equipped with overvoltage protection, current limiting (set at 105% of intermittent rating), thermal overload protection, and input/output fusing to safeguard your equipment.
- Active Cooling: Thermally activated cooling fan on “CD” units enhances thermal management during high-demand operations.
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 Amperage (Intermittent) | 20 A |
Output Amperage (Continuous) | 8 A |
Weight | 20 lbs / 9.1 kg |
Case Dimensions
Dimension | Size |
---|---|
Height | 5.7” |
Width | 4.8” |
Depth | 16.3” |
Input Range
105-125/210-250 VAC (selectable), 50-60 Hz. The power supply derates to 50% output below 110 and 220 VAC.
Operating Temperature
Standard Units: Operates between 0-50°C. The output derates linearly from 100% at 40°C to 50% at 50°C, with thermal shutdown activated at a case temperature of 85°C.
Duty Cycle
- Intermittent: Maximum of 20 minutes on time with a 20% duty cycle.
- Continuous: Capable of 24 hours/day operation at 100% duty cycle.
Available Options
- Modification for use as a battery charger.
- Adjustable output voltage (see Output Voltage specifications for available range).
- Transfer relay for backup battery in the event of a power failure (ERC option).
Output Voltage
- 13.6 VDC (internally adjustable between 12.6-14.5 VDC).
- Ripple: 40mV P-P (@ 110-125 / 220-250 VAC input).
- 1% Line and Load regulation (@ 110-125 / 220-250 VAC input).
Mechanical Features
- Powder-coated aluminum heat sink case for enhanced durability and heat dissipation.
- Front panel terminal block for easy and secure connections.
- Heavy-duty mounting flange for secure installation on marine vessels.
- Conformal-coated PCB to protect against moisture and corrosion.
Note: This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Delivery and Shipping
Delivery and Shipping
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.
Payment & Security
Payment methods
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