Alfatronix Voltage Converters and Power Supplies

Industrial onboard power conversion hardware and battery guards by Alfatronix: engineering selection by product codes and system voltage specifications.

Alfatronix PowerVerter 24V to 12V DC-DC voltage converters

Step-down switching voltage converters engineered by Alfatronix for operating twelve volt equipment from twenty-four volt power buses. Devices provide isolated and non-isolated topologies featuring Click and Fit mounting clips for commercial vehicles and vessels.

Standard product models PV3s, PV6s, PV12s, PV18s, PV24s and PV50s with output ratings up to 50A
Galvanic isolation topology in PV-I series to protect sensitive marine radio communications
Ultra-low quiescent standby drain below 15mA preventing unintentional vehicle battery depletion
Fast three-point Click and Fit clip installation allowing rapid unit replacement in the field

Alfatronix PowerTector solid-state battery guard relays

Electronic protective relays developed by Alfatronix to continuously supervise system battery potential. The module automatically disconnects auxiliary electrical loads when voltage falls below set thresholds, preserving starter energy for vehicle engines.

Available product ratings PT10, PT20, PT40, PT60, PT100 and PT200 from 10A up to 200A loads
Field-programmable disconnect thresholds with timed variants shutting down after key off
Solid-state power switching topology without moving contacts eliminates arcing and wear
Rugged sealed enclosure rated to IP65 featuring heavy-duty M10 brass connection studs

Alfatronix AD desktop wedge and industrial mains power supplies

Switch-mode power supplies engineered by Alfatronix for converting universal mains electricity into stable DC voltages of 12V, 24V or 48V. Desktop wedge units provide tailored platforms to convert mobile transceivers into stationary base stations seamlessly.

Automatic dual input voltage selection for 115V or 230V lines without manual switch toggling
Ergonomic wedge profile designed to cradle mobile radio transceivers cleanly on desks
Delivers up to 108W continuous output at 9A for communications and up to 240W in mains units
Advanced electromagnetic filtering to prevent audible hum and transmit audio distortions

Alfatronix Rail and Ruggedised heavy-duty DC-DC voltage converters

Specialized DC-DC converters manufactured by Alfatronix for locomotives, passenger railcars and track machinery. Hardware complies with railway rolling stock standards for shock resilience, transient electrical surges and electromagnetic immunity in service.

Full railway compliance to EN 50121, EN 61004 and shock and vibration standard EN 61373
Ruggedised IP65 enclosure incorporating a breathable membrane for pressure equalization
Galvanic isolation between primary input circuits and secondary output power rails
Broad operational temperature tolerance for continuous duties on heavy rolling stock

Alfatronix intelligent four-stage DC-DC multi-chemistry battery chargers

Intelligent DC-DC chargers developed by Alfatronix to recharge auxiliary batteries from primary vehicle electrical systems. The device executes a four-stage charging cycle while identifying dead cells and preventing discharge of primary starting batteries.

Four-stage automated charging curve engineered to maximize service lifetime of batteries
Intelligent battery health monitoring with automatic detection of defective storage cells
Interlock logic preventing activation unless source battery receives active alternator charge
Engineered for lead-acid, gel and high-performance absorbent glass mat battery chemistries

Alfatronix PowerVerter PVPro onboard automotive USB charging ports

Integrated vehicle USB charging ports engineered by Alfatronix to power mobile terminals and tablets inside commercial transit fleets. Modules connect directly to 12V and 24V vehicle wiring, delivering safe low-voltage outputs without high-voltage inverters.

Direct connection to both 12V and 24V onboard electrical wiring without external adapters
Single and dual port configurations PVPro-S and PVPro-D with tamper-resistant bezels
Automatic device detection logic adjusting power delivery to connected portable hardware
Prominent halo LED ring illumination facilitating convenient plug connection in the dark

Alfatronix electrical power conversion scope and engineering

For more than four decades, British engineering company Alfatronix has specialized in developing and manufacturing dependable electrical power conversion hardware for vehicle fleets, radio communications and marine sectors.

The manufacturing plant situated in Poole operates automated surface mount assembly lines ensuring consistent assembly quality and dense component layouts on boards.

Company engineers create hardware topologies with minimal thermal loss and high conversion efficiency, which proves vital when installing equipment inside confined vehicle compartments.

Finished products undergo rigorous tests against vibration, conducted surges and thermal variations to ensure prolonged continuous operation on heavy machinery.

PowerVerter circuit topology and galvanic isolation design

The PowerVerter voltage conversion product family adapts twenty-four volt vehicle power distribution lines to operate twelve volt equipment without risking damage to sensitive electronic loads.

Common earth non-isolated units suit regular automotive wiring, while galvanically isolated PV-I variants eliminate parasitic ground loops across ship hulls or mobile chassis.

Utilizing high frequency switching topologies achieves low output ripple amplitudes, completely preventing background noise on communications transceivers and telemetry sensors.

A three-point Click and Fit clip enables quick installation in restricted spaces and allows rapid unit exchange without unfastening wiring harnesses.

Intelligent storage battery preservation with PowerTector

PowerTector solid-state battery guard relays protect lead-acid, gel and absorbent glass mat storage batteries against irreparable damage from deep depletion.

The device continuously measures supply battery voltage potential and smoothly disconnects non-essential electrical equipment when potential drops below a selected threshold. This ensures an energy reserve is preserved to guarantee reliable engine starting under demanding weather conditions.

The absence of mechanical contacts completely eliminates arcing and contact oxidation, while an IP65 sealed housing safeguards internal semiconductor switches from road dust, moisture, lubricants and continuous mechanical road shocks.

AD series mains power supply architecture for communications

Alfatronix AD series alternating current power supplies deliver regulated electrical power to dispatch centers, equipment rooms and radio stations from standard utility grids.

A prominent feature of desktop power supplies is an ergonomic wedge housing profile that provides a secure mounting deck for mobile radio transceivers.

The power supply automatically adapts to 115V or 230V grid power without manual voltage switches, eliminating operator setup mistakes during deployment.

Integrated electromagnetic noise filters prevent background hum in audio transmission circuits, while comprehensive overload protection safeguards connected radio equipment.

Rail rolling stock compliance and ruggedised enclosure design

For locomotives, passenger railcars and track maintenance machinery, Alfatronix manufactures PowerVerter Rail converters complying with railway standards EN 50121 and EN 61373.

The hardware withstands sustained linear accelerations, vibration stresses and severe electrostatic discharges common along electrified rail corridors.

Ruggedised variants featuring IP65 enclosures include breathable GORE-TEX membranes that equalize internal atmospheric pressure during elevation and temperature swings, preventing internal moisture condensation.

High insulation dielectric strength protects control electronics from power line transients.

Technical selection guidelines and hardware inquiry parameters

When preparing inquiries for Alfatronix power conversion units and hardware, technical teams should specify exact part designations, nominal input and output voltages, and required continuous load currents.

For communications duties, specifying galvanic isolation needs and enclosure environmental ingress protection proves essential. Inquiries for PowerTector battery guards should detail storage battery capacity, preferred disconnection threshold logic and ignition switch interlock controls.

Supplying photographs of equipment nameplates or technical project documentation accelerates engineering review, cross-referencing and commercial terms formulation.

Alfatronix and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Alfatronix and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.