

The RCMP20-03 Series is an AC/DC sensitive residual current monitoring module that monitors ground fault currents, residual
currents or leakage currents in single phase or multiple phase installations. The RCMP20-03 Series is suitable for integration
into In-Cable Control and Protection Device, according to IEC 62752.
Fault Currents in AC and DC may occur in EV charging stations. Mode 2 chargers are devices connected to the electrical grid
through an electric socket, which in many older installations may lack an RCD protection. It is required to install RCMP20-03
Series as an AC/DC fault sensor in Mode 2 devices to ensure suitable protection to the end user.
Mode 2
Portable in-cable control and protection device (IC-CPD) is used for Mode 2 electric vehicle charging. The RCMP20-03 Series
simultaneously performs the functions of AC/DC residual current detection and opening the protected circuit when the
residual current exceeds the specified value, according to IEC 62752.
The Mode 2 charging station standard (IEC 62752) requires both AC and DC fault current detection to guard against
inadequate protection at the supply IC-ICP connection (i.e., Type A RCD).
Function
The RCMP20-03 Series is monitoring continuously AC and DC residual currents. When failure current exceeds the threshold
values the device sends a tripping signal. The module, when coupled with an appropriate switching device, will meet the
requirements of an IEC62752 IC-CPD.
- Proprietary ASIC
- High EMI resilience
- Integrated PCB
- Optional integrated load conductors
- Higher cross-sectional area of integrated conductors
- Largest current transformer aperture in industry
- Flexible design for OEM - Vertical or horizontal mount - Open or 2-4 integrated conductors
- Wide variants range and customization optionsavailable for high volume customers
- Test Function
- Ensures supply chain continuity
- Proven design prevents nuisance (false) circuit trip
- Lessens components on reference board and reduce installation time, compact design and less complexity
- Excellent thermal characteristics minimizes PCB temperature rise,allowing more compact design
- Supports higher charging currents
- RCMP Series allows space optimization by adapting itself to the design
- RCMP Series can be completely adapted to a specific design to fit inaperture, dimensions, weight and performance
- Self-diagnostic of any possible disfunction
RCMP20-03 Parts
Filters
RCMP20-03 Applications
- Ground fault detection
- Leakage current measurement in an IC-CPD in-cable (Mode 2)