Alfatronix

The AD Series 12 V 72 W AC/DC power supply is designed to provide stable DC power to vehicle radios and other AC mains-connected devices in various operating environments, such as offices, portable booths, telephone exchanges, remote antenna sites, ships, and oil rigs. Within the Alfatronix range, this solution combines compactness, ease of installation, and circuit protection for professional use.

The 72 W model with a nominal 12 Vdc output delivers 6 A and features automatic input selection between 85-135 V AC and 170-265 V AC at 50/60 Hz. The anodized aluminum and glass-filled polycarbonate enclosure contributes to the device's robustness, while the Click 'n' Fit ​​mounting system allows for easy installation even under desks or on walls. DIN rail clips are also available for rack applications.

For greater operational reliability, Alfatronix integrates protections against overcurrent, overheating, transients, and catastrophic failures. A green LED next to the output terminals indicates the presence of power, making inspection and maintenance easy. An additional loom is also available for fixed voltage battery charging.

Main Features

• Auto-select input 85-135 V AC and 170-265 V AC at 50/60 Hz
• Nominal output 12 Vdc with power of 72 W and current of 6 A
• Dimensions 174 x 87 x 62 mm and weight 675 g
• Output noise less than 50 mV pk-pk at continuous load
• Typical conversion efficiency of 83%
• Operating temperature range -25 °C to +30 °C, with linear derating up to +70 °C
• Input connection via IEC-320 C14 socket and cable with C13 termination
• 6.3 mm blade push-on output terminals mm
• Mounting with Click n Fit clips or rubber feet, with DIN clips available
• CE and UKCA markings

The AD Series 24 V 108 W AC/DC power supply is a solution designed to power vehicle radios and other AC mains devices in professional environments such as offices, portable cabins, communication sites, telephone exchanges, remote antenna sites, ships, and oil rigs. With Alfatronix, this model accepts auto-select 115/230 V AC input and is available in a 24 V DC output configuration, with a 108 W capacity and 4.5 A current.

The compact and robust structure is made of anodized aluminum and reinforced polycarbonate, for greater resistance to corrosion, shock, and vibration. Installation is simplified by the quick Click 'n' fit mounting system, with the option of DIN rail clips, while the green LED near the output terminals facilitates operational control. A fixed voltage battery charging function is also available via a dedicated additional loom.

Main features

• Auto-select input 85-135 V AC and 170-265 V AC, 50/60 Hz
• Output 24 V DC, 108 W, 4.5 A
• Dimensions 174 x 87 x 62 mm
• Weight 675 g
• Output noise up to 100 mV pk-pk on 24 V versions
• Typical conversion efficiency 83%
• Operating temperature -25 °C to +30 °C, with linear derating up to +70 °C
• Maximum operating humidity 95% non-condensing
• Input via IEC-320 C14 socket with terminated cable C13
• Output and earth terminals with 6.3 mm push-on blades
• Green LED indicator next to output terminals
• Mounting with Click 'n' fit clips or rubber feet, with DIN rail clips available
• Protection against over current, over heat, transients and catastrophic protection with internal fuses

The AD MT 3100/DM power supply is designed to transform Motorola GM and DM series mobile radios into fully functional desktop units. With support for autoswitching AC power (85-135V or 170-265V, 47-440Hz), it provides a stable 13.6VDC with a continuous current of up to 9A, equivalent to 108W of power.

The device features a battery backup output (for a 7Ah lead-acid battery), LED indicators to indicate the power source (mains or battery), and an anodized aluminum case with rubber feet to support the radio directly. Includes built-in over-current, over-temperature, transient and internal fuse protection.

• Auto-switching AC power: 85-135V or 170-265V, 47-440Hz
• Output: 13.6VDC ±4%, up to 9A (108W)
• Typical efficiency: 85%
• Construction: Anodized aluminum with rubber feet
• Battery backup: 7Ah battery output (P/N AD BBB)
• LED indicators: Green (mains), Yellow (battery)
• Protections: Over-current, over-temperature, transient, internal fuse
• Compatible with: Motorola GM and DM series radios

The universal desktop power supply for mobile radios is designed to convert 12 Vdc mobile transceivers into desktop base stations, offering a practical wedge-shaped solution for professional applications. Within the Alfatronix range, the universal AD UNI version is intended for unlisted radios or for installations where broader compatibility is required, thanks to a mechanical hook-and-loop fastening system that locks the transceiver securely onto the power supply.

The unit operates on 115 V or 230 V AC power without manual adjustment and provides a 13.6 Vdc output with 108 W of power and up to 9 A of current. It includes LED status indicators, overcurrent, overheating, and transient protection, as well as internal fuses for catastrophic protection.

The enclosure is made of anodized aluminum and glass-filled polycarbonate, with an IEC-320 C14 input connection and 6.3 mm blade terminals for output and ground. The dimensions of the AD UN UNI model are 168 mm wide, 125 mm deep, 58 mm high, with a weight of 800 g.

• Universal version AD UN UNI for radios not present in the list
• Mechanical hook and loop fixing system
• Auto-select input 85-135 Vac and 170-265 Vac, 50 Hz and 60 Hz
• Output 13.6 Vdc, 108 W, 9 A
• Operates from AC mains 115 V or 230 V without manual regulation
• Output noise less than 50 mV pk-pk at continuous load
• Typical efficiency of 83%
• Green LED for active output and orange LED for battery back up mode
• Protection against over current, over heat and transients
• Dimensions 168 mm x 125 mm x 58 mm, weight 800 g

The Alfatronix PowerTector 20 A 9-32 Vdc battery protection is a solid-state device designed to monitor battery voltage and disconnect equipment when the value drops below a predefined threshold. This helps maintain sufficient voltage for engine starting or other critical applications, also helping to protect the battery from total discharge.

The PT20 model has a continuous current of 20 A, an input voltage of 9 Vdc to 32 Vdc with Automatic Referencing, dimensions of 155 x 30 x 15 mm and a weight of 45 g. The 20 A unit uses a simple in-line system, designed for connection to a specific device, without the need for chassis mounting.

The PowerTector includes an alarm output that activates 10 seconds after the threshold is reached and remains active for an additional 50 seconds before disconnecting. All units in the range are supplied pre-programmed for different scenarios and allow quick selection of the correct program according to operational needs, with green LED for programming and output status indication.

Main Features

• Solid state device for voltage monitoring and automatic load disconnection below threshold
• Continuous current of 20 A
• Input voltage 9-32 Vdc with Automatic Referencing
• Output voltage equal to input during operation, with maximum drop of 100 mV at the terminals
• Dimensions 155 x 30 x 15 mm
• Weight 45 g
• Installation in-line in the wiring with fixing via the supplied tie wrap
• Lightweight polycarbonate housing
• Alarm output with activation after 10 seconds and 50 seconds warning before Disconnection
• Pre-programmed unit for different scenarios
• Green LED for programming and output indication
• IP65 protection
• Operating temperature from -25 °C to +60 °C
• Protection against overcurrent, overtemperature and transients

The PowerVerter 24 VDC-12 VDC 12 A converter is designed to power 12 Vdc equipment from 24 Vdc mobile electrical systems in vehicles and boats. Within the Alfatronix PowerVerter range, the PV12i model is an isolated version with 12 A continuous current, 18 A intermittent current, and a nominal power of 144 W.

Alfatronix has optimized this series for applications in industrial vehicles, buses, agricultural machinery, and marine environments. The product integrates transient protection, electrostatic protection, overcurrent and overtemperature limitation, as well as internal fuse protection in the event of catastrophic failures.

Key Features

• Isolated converter with 24 VDC input and 12 VDC output
• Continuous current of 12 A and intermittent current of 18 A
• Rated power of 144 W
• Dimensions 167 x 87 x 50 mm and weight 590 g
• Input voltage range 17 to 32 Vdc
• Output voltage 13.6 Vdc
• No-load consumption less than 15 mA
• Typical efficiency of 85% for isolated units
• Isolation greater than 400 Vrms between input, output and case
• Green LED indicator next to the output terminals
• Click 'n' Fit ​​clip mounting and DIN rail kit available
• IP53 protection

The PowerVerter 18A 24V-12V isolated is a DC-DC voltage converter designed to power 12Vdc equipment from 24Vdc mobile electrical systems, typically found in diesel vehicles and boats. It is part of the PowerVerter range, optimized for high-volume applications on trucks, buses, agricultural vehicles, and marine vehicles.

The isolated version guarantees greater than 400 Vrms isolation between input, output, and case, making it suitable for marine applications. The anodized aluminum and reinforced polycarbonate enclosure offers IP53 protection against dust and splashes, with no ventilation holes or accessible external fuses.

The no-load current draw of less than 15 mA reduces the impact on the vehicle battery, while the three-point Click-n-Fit mounting system simplifies installation even on uneven surfaces. A green LED indicates the presence of the output, making it easy to check. Main Features

• Current 18 A continuous, 22 A intermittent
• Input 24 Vdc nominal, range 17-32 Vdc
• Output 13.6 Vdc +15% -20%
• Typical efficiency 85% for isolated units
• Isolation >400 Vrms between input, output, and case
• Output noise <50 mV peak-to-peak at continuous load
• No-load current <15 mA
• Overcurrent, overtemperature, and transient protection
• Transient protection compliant ISO7637-2
• ESD protection compliant with ISO10605 and ISO14982
• IP53 rating
• Operating temperature range: -25°C to +30°C at full specification, up to +80°C with linear derating
• Dimensions: 217 x 87 x 50 mm
• Weight: 775 g
• CE and automotive E-marking

The Alfatronix PowerVerter PV6s 24V to 12V 6A non-isolated DC converter is part of a complete range of 3A to 30A converters available in isolated or common-ground versions. It is designed to convert 24V DC to 12V DC in high-volume applications on industrial vehicles, buses, construction, forestry, agricultural equipment, and boats.

The PV6s version is non-isolated with common negative and supplies 6A continuously and 10A intermittently. Intermittent current can be delivered for up to 2 minutes followed by 8 minutes of rest. High efficiency contributes to long-term operational reliability. Main Features

• 24 Vdc to 12 Vdc conversion
• 6 A continuous and 10 A intermittent current
• Non-isolated common negative version
• PowerVerter range from 3 A to 30 A
• Intermittent current: 2 minutes ON, 8 minutes OFF
• Overcurrent and overtemperature protection
• Protection against transients and catastrophic failures
• Click-n-Fit clip mounting
• CE and e-Mark certification