Description
Newmar 32-12-25 DC Converter | Boat Supply Store
Designed for negative ground marine systems, this converter ensures consistent power delivery for sensitive electronics operating within a 20-50 VDC input range. It precisely regulates output to 13.6 VDC, adjustable between 12.6-14.5 VDC, delivering up to 20A continuously and 25A intermittently. Its robust construction, featuring polyurethane conformal coating and anodized aluminum casing, is engineered to withstand harsh marine environments, ensuring the longevity of communication and navigation equipment aboard vessels operating in saltwater conditions.
Key Features
- Reliable negative ground output for 12 VDC systems from a wide input range.
- Precise 1% voltage regulation maintains stable output for sensitive electronics.
- Durable construction with polyurethane conformal coating and anodized aluminum case withstands marine corrosion.
- Effective heat dissipation via large heat sink fins ensures cool operation and extended lifespan.
- Protected against overvoltage, short circuits, and reverse polarity for equipment safety.
- Robust shock mounts provide stability in high-vibration marine environments.
- Certified for electromagnetic compatibility with CE marking.
- Adjustable output voltage allows fine-tuning from 12.6 to 14.5 VDC.
Specifications
| Product Specifications | |
|---|---|
| Input Voltage | 20-50 VDC |
| Output Voltage | 13.6 VDC (adjustable 12.6-14.5 VDC) |
| Output Amps (Intermittent) | 25A |
| Output Amps (Continuous) | 20A |
| Dimensions | 6.0" H x 4.7" W x 14.0" D |
| Weight | 7.5 lb |
| Regulation | 1% |
| Thermal Shutdown | Yes |
| Short Circuit Protection | Yes |
| CE Mark | Yes |
| Grounding | Negative ground output |
Who This Is For
Marine vessel owners and technicians requiring a reliable DC-to-DC converter for powering communication and navigation equipment on negative ground systems. This unit is specifically designed to perform optimally even in the harsh conditions encountered in marine applications.
How It Compares
| Feature | Newmar 32-12-25 DC Converter | Competitor |
|---|---|---|
| Input Voltage | 20-50 VDC | 8-35 VDC |
| Output Voltage | 13.6 VDC (adjustable 12.6-14.5 VDC) | 12.2 VDC |
| Output Amps (Continuous) | 20A | 30A |
| Isolation | Output/Chassis; Input/chassis: 250 VDC | Non-isolated |
| Grounding | Negative ground output | Configurable |
Common Concerns Answered
Are replacement parts readily available for this unit?
While some specific replacement parts may occasionally require sourcing, the robust design and manufacturer support for Newmar products ensure long-term serviceability and reliability for your marine electrical system.
Will this converter handle very high-demand equipment?
With a continuous output of 20A and intermittent capability of 25A, this converter is suitable for most standard marine communication and navigation equipment; for exceptionally high-demand applications, a unit with a higher continuous amperage rating might be considered.
Is the Newmar 32-12-25 a good value despite its initial cost?
The initial investment in the Newmar 32-12-25 is justified by its superior long-term reliability, advanced protection features, and durable construction, which are critical for safeguarding expensive marine electronics in demanding environments.
Frequently Asked Questions
What is the input voltage range for the Newmar 32-12-25 DC Converter?
The input voltage range for the Newmar 32-12-25 DC Converter is 20-50 VDC.
What is the output voltage and amperage of the Newmar 32-12-25 DC Converter?
The output voltage is 13.6 VDC, adjustable from 12.6 to 14.5 VDC, with an intermittent amperage of 25A and a continuous amperage of 20A.
What type of systems is the Newmar 32-12-25 DC Converter designed for (positive or negative ground)?
The Newmar 32-12-25 DC Converter is designed for negative ground systems.
What are the dimensions and weight of the Newmar 32-12-25 DC Converter?
The dimensions are 6.0" H x 4.7" W x 14.0" D, and it weighs 7.5 lb.
What protection features are included in the Newmar 32-12-25 DC Converter?
It includes current limiting, automatic thermal shutdown, short circuit proof, reverse polarity protection, and overvoltage protection.