High-Frequency Transformer
BrightLoop DC galvanic isolators are fixed-ratio, standalone power building blocks designed to add galvanic isolation wherever it is needed in a high-voltage DC architecture.
They can be combined with the other BrightLoop products —such as DC-DC or AC-DC converters — to build modular, scalable and application-specific power architectures.
Thanks to their high frequency resonant structure, they offer unprecedented efficiency and outstanding power density. Isolating on the DC side now becomes x50 smaller and lighter than line frequency AC transformers !
On top of the galvanic isolation, peak current protection make the DC isolators the safest possible to isolate the circuits in case of overcurrent or short circuit condition, securing the system FMEA.
Whether isolation is required at system level, subsystem level, or only on specific power paths, the transformer can be integrated exactly where it adds value—without forcing compromises elsewhere in the architecture.
High-Voltage Isolated Power Transfer
Operating with input and output voltages up to 1000 VDC and currents up to 240 ADC, the DCI provides fixed-ratio (1:1) galvanic isolation between DC buses using high-frequency technology, enabling high power density and robust operation in heavy-duty environments.
- Input and output range: 0 to 1000VDC
- Bidirectional current capability
- Isolated stage: 240A / 200kW max
- Ultra-high end-to-end efficiency
- CAN remote communication and monitoring
- Liquid cooling
- Weight: <12kg
- Can be paralleled for increased power
- Connectors and Busbars options for electrical interface
Available DC Galvanic Isolator
Our product line for this product segment includes:
- DCI


