Ensure reliable power for your marine communication and navigation systems with the 115-12-8 Power Supply. Designed for commercial vessels, this robust DC power supply delivers consistent 12-volt power, essential for critical onboard equipment, even in the most demanding maritime environments.
Key Features
- Superior Voltage Regulation: Maintains output voltage within 1% across all rated line and load conditions, ensuring stable performance.
- Durable Construction: Features a polyurethane conformal-coated PC board and a corrosion-resistant heavy-duty aluminum case with integral shock mounts, perfect for harsh marine conditions.
- Efficient Cooling: Large heat sink fins effectively dissipate heat from semi-conductors, promoting 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.
- Thermally Activated Cooling: Includes a cooling fan on CD units that activates based on temperature, ensuring optimal thermal management.
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Input Voltage | 115/230 VAC |
| Maximum Input Current @115 VAC | 2.5 A |
| Maximum Input Current @230 VAC | 1.5 A |
| Output Amperage (Intermittent) | 8 A |
| Output Amperage (Continuous) | 5 A |
| Weight | 32 lbs / 14.6 kg |
Physical Dimensions
- Case Size: 6.0 (H) x 4.6 (W) x 8.5 (D)
Operating Conditions
Input Range: 105-125/210-250 VAC (selectable), 50-60 Hz. Output is derated to 50% below 110 VAC and 220 VAC.
Temperature Ratings
Standard Operating Temperature: 0-50C. The unit derates linearly from 100% capacity at 40C to 50% at 50C. Thermal shutdown activates at a case temperature of 85C to prevent overheating.
Duty Cycle
- Intermittent Use: Maximum of 20 minutes on time with a 20% duty cycle.
- Continuous Use: Can operate 24 hours a day at 100% duty cycle.
Available Options
- Conversion to a battery charger to meet specific power needs.
- Adjustable output voltage ranging from 12.6VDC to 14.5VDC.
- Installation of a transfer relay for backup battery support during power failures (ERC option).
Output Specifications
- Voltage: 13.6 VDC (adjustable internally between 12.6VDC and 14.5VDC).
- Ripple: 40mV P-P at 110-125 VAC / 220-250 VAC input.
- Regulation: Maintains 1% voltage stability under varying line and load conditions at both 110-125 VAC and 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 stable installation on vessels.
- Conformal-coated PC board to resist corrosion and moisture in marine environments.
Return Policy: This product cannot be returned to the original point of purchase. Please contact the manufacturer directly for any issues or concerns.








