Precise Detection
Delivers highly accurate measurement and optimization to prevent nuisance tripping, ensuring a smooth charging experience.
BITUO TECHNIK / ENERGY MANAGEMENT
BRCS AC/DC Residual Current Sensor (Non-installation Product)
The BRCS AC/DC residual current sensors are designed for built-in residual current protection at Mode-2 and Mode-3 EV charging equipment (AC EV Chargers) . They detects both smooth DC and AC residual currents, with digital output signals for direct integration into EVSE control circuits.
Technical Documentation: BRCS01C | BRCS03C |BRCS01V | BRCS03X
Integrating our AC/DC Residual Current Sensors into EV AC charging stations offers significant benefits.
These sensors enable the stations to comply with critical safety standards such as IEC 62955 or UL 2231. By providing reliable AC/DC leakage monitoring and protection, they help ensure a safer and more dependable EV charging experience.
Shortly after the release of the IEC 62955 standard in 2018, we obtained TÜV Rheinland's first global RDC-MD and RDC-PD certificates. To date, our earliest batch of products has been in operation for over 5 years.
Our fluxgate residual current detection technologies with excellent performance against nuisance tripping are trusted by EV charger manufacturers in over 30 countries worldwide.
Our type EV/B residual current sensors have been successfully integrated into over 180 EV charger models in Asia and Europe.
By the end of 2025, we have delivered over 2.2 million type EV/B residual current sensors across Europe and Asia, making EV charging safer together with our customers.

BRCS03C

BRCS01C

BRCS01V

BRCS03X
Engineered for reliable EV charging
We offer a complete product line of Residual Current Sensors that can be integrated into EV chargers to meet UL 2231-2 (CCID:20), including PCB-mount, cable-mount, and enclosure-mount options, allowing users to flexibly choose the products that best meet their needs.
Delivers highly accurate measurement and optimization to prevent nuisance tripping, ensuring a smooth charging experience.
Engineered with durability in mind, this product is built to perform reliably in demanding and challenging environments.
Residual Current Sensors in PCB, cable, and enclosure-mount options for flexible user selection, meeting different integration requirement.
Incorporates advanced electronics design and manufacturing techniques to offer significant cost savings, without compromising on performance or quality.