Description
Newmar 115-24-18CD 24VDC Power Supply | Boat Supply Store
Designed for demanding commercial marine applications, this Newmar power supply ensures unwavering operation of critical 24-volt communication and navigation systems. Its proven linear circuit design delivers pure, noise-free output with a 1% regulation specification, minimizing interference with sensitive electronics operating in harsh Gulf of Mexico environments. The robust 5.7"x4.8"x16.3" construction, featuring a corrosion-resistant aluminum case and integral shock mounts, provides exceptional durability.
Key Features
- Unparalleled Reliability for critical 24V systems in commercial vessels.
- Pure Noise-Free Output generated by a proven linear circuit design.
- Excellent Regulation maintains output voltage within 1% for stable operation.
- Super-Rugged Construction with a heavy-duty aluminum case and integral shock mounts.
- Corrosion Resistance ensures longevity in harsh marine environments.
- Cool Operation via large heat sink fins and a thermally activated cooling fan on 'CD' units.
- Comprehensive Protection against overvoltage, current limit, and thermal overload.
- Internally Adjustable Output Voltage from 21-27.5 VDC for precise system matching.
Specifications
| Product Specifications | |
|---|---|
| Output Voltage | 24VDC |
| Intermittent Output | 10A |
| Continuous Output | 4A |
| Input Voltage | 115/230VAC selectable |
| Weight | 20 lbs |
| Dimensions | 5.7"x4.8"x16.3" |
| Adjustable Output Range | 21-27.5VDC |
| Ripple Voltage | 70mV P-P |
| Regulation | 1% |
| Protection Features | Thermal shutdown, overvoltage, current limit, thermal overload protection |
| Cooling Fan | Thermally activated on 'CD' units |
Who This Is For
Commercial vessel operators and marine electronics installers requiring a highly reliable, noise-free, and robust DC power supply for critical 24-volt communication and navigation equipment. Ideal for users prioritizing equipment longevity and consistent performance in demanding marine conditions.
How It Compares
| Feature | Newmar 115-24-18CD 24VDC Power Supply | Victron Energy Skylla |
|---|---|---|
| Continuous Output Amperage | 4A | 50A |
| Intermittent Output Amperage | 10A | 50A |
| Output Voltage | 24.5 VDC (Internally adjustable 21-27.5 VDC) | 24VDC |
| Ripple | 70mV P-P | < 50mV P-P |
| Regulation | 1% | 1% |
| Input Voltage | 115/230 VAC (selectable) | 120-240VAC |
| Protection Features | Overvoltage, current limit, thermal overload, input/output fusing | Over-temperature, short circuit, reverse polarity |
| Case Construction | Heavy-duty aluminum with integral shock mounts | IP65 rated aluminum |
| Cooling | Large heat sink fins, thermally activated cooling fan | Fan cooled |
Common Concerns Answered
Is the continuous output amperage sufficient for high-draw applications?
The 4A continuous output amperage is optimized for critical communication and navigation equipment, not high-draw ancillary systems. For applications requiring higher continuous current, alternative Newmar models or different power solutions should be evaluated.
Can this unit function as a primary battery charger?
While not designed as a primary battery charger out-of-the-box, the Newmar 115-24-18CD can be modified for this purpose by a qualified technician. However, for dedicated battery charging solutions, specific Newmar charger models are recommended.
Is the price point justified compared to other power supplies?
The higher price reflects Newmar's commitment to unparalleled reliability, noise-free output via linear design, and rugged construction essential for mission-critical marine operations where failure is not an option. This unit offers superior durability and performance in harsh environments.
Frequently Asked Questions
What is the continuous output amperage of the Newmar 115-24-18CD Power Supply?
The Newmar 115-24-18CD Power Supply offers a continuous output amperage of 4A.
What is the ripple voltage for the Newmar 115-24-18CD Power Supply?
The ripple voltage for the Newmar 115-24-18CD Power Supply is 70mV P-P.
What are the dimensions of the Newmar 115-24-18CD Power Supply?
The dimensions of the Newmar 115-24-18CD Power Supply are 5.7"x4.8"x16.3".
Can the Newmar 115-24-18CD Power Supply be used as a battery charger?
The Newmar 115-24-18CD is not designed as a primary battery charger but can be modified for this purpose by a qualified technician. For dedicated charging, consider specific Newmar charger models.
What protection features are included in the Newmar 115-24-18CD Power Supply?
The Newmar 115-24-18CD Power Supply includes thermal shutdown, overvoltage protection, current limit protection, thermal overload protection, and input/output fusing.
