Low voltage DC-DC converter

bidirectional, highly efficient & controllable input & output voltage
Offenes Elektronikbauteil

The low-voltage DC/DC converters from Querom, a subsidiary of Lacon, are based on a modular platform and can therefore be adapted to individual customer requirements. The many configurable features and functions enable quick and easy integration into a wide range of applications.

The converters also cover a wide power spectrum, ranging from 1 kW to 8 kW.

The DC/DC converters developed on the basis of the platform are already being used successfully in applications in intralogistics and hydrogen technology.

DC/DC converter as central power unit

Power supply and control with intelligent DC/DC converters

Technical data of the low-voltage DC/DC converter platform *(customizable on request)

  • Power (kW): 1-8
  • Input (VDC): 30-80*
  • Output (VDC): 0-80
  • Interface: CAN, LIN, Modbus, RS232*

Controllable & additional output

The CAN bus system, which is fully configurable by the user, allows all parameters to be set and all measured values and status messages to be queried. An additional 24VDC output with 150W power can be used to supply connected control units, fans or sensors.

Recuperation & charging function

The bidirectionality of the DC/DC converter allows energy flows to flow in two directions within the application. This means that energy can be fed back into the energy storage system during so-called recuperation due to braking or discharging processes, for example, which increases the efficiency of the application. Thanks to the controllable current-limited charging function of the converter, various battery storage systems or supercap modules can be charged and discharged optimally.

Areas of application for LV DC-DC converters

also for your industry

Intralogistics and automation
The Querom DDL4848-48 from the Low Voltage DC/DC converter family is designed for use in AGVs/AMRs, among other things. Thanks to its compact size (182*138*45 mm³), bidirectionality and fully configurable CAN bus system, this converter is suitable as a central power unit in driverless transport systems.
Hydrogen technology - electrolysis
The Querom DDL3050-48 is designed for use in an electrolyser, among other things. This controllable low-voltage DC/DC converter is suitable for supplying a load with constant voltage or current and impresses with its compact size (170*104*62 mm³), efficiency (up to 98.5%) and allows operation with full current up to input voltage equal to output voltage (100% duty cycle).
Agricultural and municipal vehicles
Due to the reduction in CO2 and technological progress in batteries and other electronic components, both agricultural and municipal vehicles will be operated electrically in the future. Auxiliary drives in particular, such as sweeping brushes, lifting devices, suction units and much more, can therefore be used efficiently and recuperatively in the future with the help of low-voltage DC/DC converters.
Other areas of application
The modularity of the DC/DC converters and the configurable properties and functions open up many other areas of application in industry and commerce.
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Questions about Low Voltage DC-DC Converter

A low-voltage direct current converter, also known as LV DC-DC converter, is a device used to convert direct current (DC) with a low voltage into another DC voltage with a different voltage level. This converter enables the adaptation and integration of electrical systems with different voltage requirements, which is important in various applications and industries.

The LV DC-DC converters from Querom Elektronik go beyond conventional standards and offer outstanding advantages:

  • Optimum energy conversion: With a very high level of efficiency, they support demanding charging and discharging processes of supercapacitors, electrolysis for hydrogen production and the supply from hydrogen fuel cells.
  • Efficient energy utilization: Their bidirectional energy flow not only allows energy to be fed into the system, but also surplus energy to be returned, which significantly improves overall efficiency.
  • Precise voltage regulation: Digital control loops and a contact cooling design ensure precise voltage regulation and efficient cooling, even under demanding conditions.
  • Comprehensive protection: The converters offer reliable protection against short circuits, open circuits and overtemperature to ensure the safety of the system.

The Querom LV DC-DC converters are the solution for efficient and reliable energy conversion in energy-intensive applications.

Supercapacitors, also known as ultracapacitors or supercaps, are electrical storage devices that store electrical energy in an electrostatic field. Compared to conventional capacitors, supercapacitors offer a much higher energy density. They can essentially store large amounts of electrical charge and have a high power density, which means they can absorb and release energy very quickly. Supercapacitors are often used in applications that require rapid energy storage and release, such as electric vehicles, renewable energy systems and other high-power applications.

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Contact

Lacon Electronic GmbH

Hertzstraße 2
85757 Karlsfeld
Deutschland
T: +49 8131 591-0
F: +49 8131 591-111
E: info@lacon.de