DC/DC converter 24V to 48V
DDL2148-24
DC/DC converter 24V to 48V, 5kW, 100A
DDL2148-24
This model from the Querom 48V DC/DC converter series is a 24V to 48V DC/DC converter and enables bidirectional connection of an energy storage system to the supply grid. A comprehensive software package supports the precise control of when power is used to charge the storage system and when the storage system supports the grid. Thanks to the controllable, current-limited charging function, various battery and supercap modules can be charged and discharged efficiently. For easier system integration, the DC/DC converter also provides a 24V output with 150W to supply control electronics such as PLCs (programmable logic controllers). The system is rounded off by a high power density, an efficiency of up to 98.5% and practical telemetry functions for system diagnostics.
Technical Data
Power (kW): 5 kW
Input (UHi): 30 – 58VDC
Output (ULo): 0 – 58VDC (UHi < ULo)
Interface: CAN 2.0
Certification:
Safety: EN62368-1
Emission: EN61000-6-4
Data sheet DDL2148-24
Would you like to find out more about the DDL2148-24?
Here you will find detailed technical data sheets for our DDL2148-24.
In addition, we also have a bidirectional 96V DC/DC converter – here you can find information about our DDL5096-96.
USPs – DDL2148-24
Efficient
Up to 98.5% efficiency
Recuperation
Enables bidirectional energy flow
Charging energy storage
Current-limited charging function
Compact design
182*138*45mm³
Product features DC/DC converter 24V to 48V
Hardware
The DDL2148-24 is a non-isolated DC/DC converter for low voltages that enables bidirectional energy transfer between two connections (port A and port B). In buck mode, the converter reduces the voltage when power is transferred from port A to port B. In reverse transmission from port B to port A, it operates in boost mode, increasing the voltage level at port A. In addition, port C, parallel to port A, is equipped with an inrush current limiter as a special input.
24V output: A further 24VDC output with an output of 150W is suitable for supplying connected control units, fans or sensors.
CAN bus system: The CAN bus system, which is fully customizable by the user, allows all parameters to be configured and all measured values and status messages to be read out.
Sleep pin: The converter has a customizable sleep mode function that reduces energy consumption during maintenance work or rest periods.
Sense line: In addition, the connected energy storage system can be monitored via sense lines, allowing the energy flow to be regulated accordingly.
Housing: Integration in other housings possible.
Cooling: Contact cooling due to high efficiency.
Safety: Overtemperature, open-circuit and short-circuit proof.
Software
The DDL2148-24 comprises a comprehensive software package with a modular structure in terms of various functions.
Real-time diagnostics: Various measured values such as voltage, current levels and temperatures can be called up. Together with status and error messages, this enables the user or a higher-level control system to carry out comprehensive process diagnostics and respond to various events.
Setpoints: The user has the option of adjusting various parameters either by factory setting or during operation via the communication interface. Not only can current and voltage controls be carried out, but threshold values and limit values can also be defined.
Interface: The CAN2.0B bus, which is available as standard, can also be configured during operation. This allows the user to independently change the baud rate, the ID length and the identifiers of the frames. The cyclical transmission behavior of the frames can also be adjusted.
Options: Customer-specific charging and trickle charging functions as well as special, event-based behavior can be implemented with minimal effort. It is also possible to implement short-circuit and overload management or power reduction (derating) in the event of overtemperature.
Areas of application
The DDL2148-24 is a powerful control unit for complex applications that acts as a central power unit. This DC/DC converter was specially developed for use in:
- Mobile applications
- Systems with supercapacitors
- the coupling of different voltage levels
Due to its wide voltage range, the DDL4848-48 is suitable for a variety of applications and is already being used in numerous industries and application areas. Other possible uses include fuel cells, transportation & logistics, aerospace and marine research.
Intralogistics
Electrified
construction and agricultural machinery
Logistics
Further areas of application: The DDL2148-24 is also used in fuel cells, transportation & logistics, aerospace, marine research and many other applications.
Reference project: Coupling truck tractor unit and trailer
REVIVE GmbH
Application: Supply of electrical consumers in logistics
Integration: Bidirectional coupling of the 24V network of a truck tractor with a 48V energy storage system on the truck trailer
Result: Elimination of hydraulic units with a corresponding reduction in pollutant emissions and noise levels.
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We look forward to hearing from you.
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Kontakt
Anton Mitterreiter
Produktmanager
a.mitterreiter@querom.de
+49 8743 967197-4