Freber supplies a wide range of converters and inverters for applications where stable, efficient, and customized power supply is crucial.
Our solutions cover both modified sine wave and pure sine wave, with power ranges from 200 W to 3000 W, and can be supplied as stand-alone units or as integrated components in larger systems.
Converters and inverters are used to convert power between different voltage levels and power types, for example from DC to AC or between different DC levels. Choosing the right solution is crucial to ensure operational reliability, energy efficiency, and a long service life for connected equipment.
Freber provides technical advice and assistance in selecting the right solution for each individual application, ensuring that the system functions optimally under real operating conditions.
Areas of application
Our converters and inverters are used in a wide range of applications, including:
Power supply for electronics and technical equipment
Mobile and autonomous energy systems
Backup and reserve systems
Integration with battery systems and energy storage
Industrial control systems and automation
Vehicles, maritime installations, and off-grid solutions
Typical industries and sectors
Freber supplies converter solutions to a wide range of industries, including:
Industry and manufacturing
Energy, infrastructure, and technical installations
Maritime and offshore
Construction and building automation
Telecommunications and IT
Transportation, vehicles, and mobile solutions
Security and surveillance systems
Converter
Inverter
Advice and delivery from Freber
Freber helps you find:
Choosing the right converter or inverter based on load, power, and usage pattern
Adaptation to existing systems and battery solutions
Delivery of both standard and customized solutions
Technical support before, during, and after delivery
The result is robust and reliable converter solutions that provide predictable operation, high performance, and secure integration, even in demanding environments.
Frequently Asked Questions
What is the difference between modified sine wave and pure sine wave?
Modified sine wave is a simpler and more cost-effective solution, suitable for less sensitive equipment and simpler loads.
Pure sine wave provides a smooth and stable voltage equivalent to the mains supply, and is recommended for:
Sensitive electronics
Measuring equipment
Motors and pumps
IT and communications equipment
The right choice is crucial for operational reliability, performance, and service life of connected equipment.
What power levels can you deliver?
We supply converters and inverters in the power range from 200 W to 3000 W.
The choice of power depends on:
Total load (W/kW)
Inrush current
Continuous or variable operation
Future capacity requirements
We assist with dimensioning to ensure that the solution can handle both nominal loads and any power peaks.
What are the typical applications for your converters?
Our converters and inverters are used for, among other things:
Power supply for electronics and technical equipment
Mobile and autonomous energy systems
Backup and reserve systems
Integration with battery systems and energy storage
Industrial control systems and automation
Vehicles, maritime installations, and off-grid solutions
The solutions are used in everything from industry and infrastructure to the maritime sector, building automation, and transportation.
How do I choose the right inverter for my application?
Freber provides technical advice before, during, and after delivery. The goal is a solution that provides predictable operation, high energy efficiency, and secure integration—even under real and demanding operating conditions.
