Description
Pacific Aerials P5027 - 24V/12V Switchmode Converter
Product Overview
The Pacific Aerials P5027 is a professional-grade 24V to 12V switchmode power converter designed to operate 12V communications equipment in 24V vehicle electrical systems including trucks, buses, and aircraft. This robust converter delivers 10 amperes continuous output with 14 ampere peak capacity, providing stable regulated 12V DC power from 24V sources for UHF CB radios, two-way communication systems, and mobile electronics. The compact switchmode design offers superior efficiency, minimal heat generation, and lightweight construction for easy installation in commercial vehicle applications.
The P5027 converter is essential for fleet operators, transport companies, and commercial vehicle owners requiring reliable operation of 12V communication equipment in 24V electrical environments. The switchmode technology provides clean, regulated power output with minimal electromagnetic interference, protecting sensitive radio equipment while maintaining stable voltage under varying load conditions. The rugged construction ensures dependable performance in demanding commercial transport applications across Australian mining, logistics, agriculture, and emergency services sectors.
Features & Benefits
24V to 12V Voltage Conversion Enables operation of standard 12V communications equipment including UHF CB radios, two-way radios, and mobile electronics in 24V vehicle electrical systems without modification to existing 12V devices, eliminating equipment replacement costs in commercial vehicle upgrades.
10A Continuous, 14A Peak Output Delivers 10 amperes continuous power with 14 ampere peak capacity, accommodating power requirements of most UHF CB radios and communication systems including transmit peaks, antenna tuners, and accessory devices without voltage drop or power interruption.
Switchmode Technology Advanced switchmode power conversion provides superior efficiency (typically 85-90%), minimal heat generation, reduced weight compared to linear regulators, and stable output voltage regulation under varying input voltages and load conditions common in vehicle electrical systems.
Compact Lightweight Design Space-efficient construction with minimal weight facilitates easy installation in tight mounting locations including cab dashboards, under-seat areas, and equipment racks without consuming valuable space in commercial vehicle interiors or requiring reinforced mounting structures.
Commercial Vehicle Applications Engineered for reliable operation in trucks, buses, coaches, and aircraft electrical systems, providing robust performance in demanding commercial transport environments with vibration resistance, temperature tolerance, and electrical noise immunity essential for fleet operations.
Reliable Regulated Output Maintains stable 12V output voltage regulation within tight tolerances regardless of input voltage variations, load changes, or environmental conditions, protecting sensitive communications equipment from voltage fluctuations and ensuring consistent radio performance.
Technical Specifications
| Specification |
Details |
| Model |
Pacific Aerials P5027 |
| Input Voltage |
24V DC |
| Output Voltage |
12V DC |
| Continuous Current |
10 Amperes |
| Peak Current |
14 Amperes |
| Conversion Type |
Switchmode |
| Size |
Small/Compact |
| Weight |
Lightweight |
| Applications |
Trucks, Buses, Aircraft, Commercial Vehicles |
| Suitable Equipment |
12V Communications Equipment |
Installation & Compatibility
The Pacific Aerials P5027 installs between the 24V vehicle power source and 12V communications equipment, typically mounted in accessible locations such as under-dash areas, equipment racks, or behind cab panels. Professional installation by qualified automotive electricians or electronics technicians is strongly recommended to ensure correct polarity connections, adequate fusing, proper grounding, and secure mounting in commercial vehicle environments.
The converter is compatible with most 12V UHF CB radios, two-way radio systems, and mobile communications equipment operating within the 10-ampere continuous power requirement. Typical applications include GME, Uniden, and other UHF CB radio installations in 24V trucks and buses. Installation should include appropriate input and output fusing, secure wire routing away from heat sources, and proper ventilation around the converter to ensure adequate heat dissipation.
When selecting mounting locations, ensure adequate clearance for heat dissipation and protection from moisture, excessive vibration, and physical damage. The converter requires connection to both vehicle chassis ground and clean 24V supply from the vehicle electrical system. Professional installers should verify input voltage stability, measure output voltage regulation under load, and confirm proper operation before final installation completion.
Frequently Asked Questions
Q: Can the P5027 power a 5-watt UHF CB radio in a 24V truck?
A: Yes, the P5027 is specifically designed for this application. A typical 5-watt UHF CB radio draws approximately 0.5-1 ampere on receive and 1.5-2 amperes during transmission, well within the P5027's 10-ampere continuous capacity. The 14-ampere peak capacity easily handles transmit bursts and ensures stable voltage during high-power operation.
Q: Is professional installation required for the P5027 converter?
A: Professional installation by qualified automotive electricians or electronics technicians is strongly recommended. Proper installation requires correct polarity connections, appropriate fusing on both input and output circuits, secure mounting, and adequate ventilation. Incorrect installation can damage the converter, communications equipment, or vehicle electrical systems.
Q: What happens if I exceed the 10-ampere continuous rating?
A: Exceeding the 10-ampere continuous rating may cause the converter to overheat, enter thermal protection mode (if equipped), or experience premature failure. Always verify the total current draw of connected equipment including radios, accessories, and peak transmission loads to ensure operation within the P5027's specifications.
Q: Can I use the P5027 to power other 12V devices besides communications equipment?
A: While the P5027 is designed for communications equipment, it can power other 12V devices provided the total current draw remains within 10 amperes continuous. However, some devices may generate electrical noise that interferes with radio reception. For best results, use the converter exclusively for communications equipment as intended.
Q: Does the P5027 require any maintenance?
A: Switchmode converters typically require minimal maintenance. Periodically inspect connections for corrosion, ensure mounting remains secure, verify fuses are intact, and check for signs of overheating or damage. Keep the converter clean and ensure adequate ventilation. If radio performance degrades or unusual sounds/odors occur, have the converter inspected by a qualified technician.
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