Charger Platform
Identify Mode 2, Mode 3, GB-standard AC pile, or three-phase 22kW requirements.
Application Cases
Residual current detection matched to real EV charger platforms
Case-based guidance for selecting Type A + DC 6mA RCD sensors, integrated current transformer solutions, and leakage current testing support across Mode 2, Mode 3, GB-standard, and three-phase AC charger designs.
8case references
Mode 2 / IC-CPDMode 3 AC chargersGB-standard charging pilesThree-phase 22kW systemsIntegrated CT architecturesType B leakage current testing
Application Map
Start from the charger architecture, then narrow the sensor path
Project details and photos come from the collected case document. Real customer names and visible customer marks are anonymized for public-facing use.
Detection Architecture
Choose between packaged RCD sensors, integrated VT/CT sensors, or chip + core solutions.
Validation Support
Use EVsense engineering support for sample evaluation, leakage current testing, and design review.
Case Matrix
Application cases from collected project material
5R15Z in a GB-Standard AC Charging Pile
A practical choice for GB-standard AC charging pile designs that need Type A + DC 6mA residual current detection in the charger safety loop.
- Customer
- Confidential customer
- Project
- GB-standard AC charging pile
- Applied product
- 5R15Z RCD sensor
- Project material
- Installation photo from the collected case document
- System
- AC charging pile
- Focus
- GB/T 40820, GB/T 22794, Type A + DC 6mA
- Used in a real GB-standard charging pile installation
- Supports Type A + DC 6mA residual current detection requirements
- Suitable when a dedicated RCD sensor module is preferred inside the AC pile
5R15Z
4R2Z for European Mode 2 EV Chargers
Designed for compact Mode 2 charger layouts where the detection module must fit close to the controller and power path.
- Customer type
- European Mode 2 charger manufacturer
- Project
- Portable EV charger / IC-CPD platform
- Applied product
- 4R2Z RCD sensor
- Project material
- Controller board photo from the collected case document
- System
- Portable EV charger / IC-CPD
- Focus
- IEC 62752, IEC 62955, Type A + DC 6mA
- Targets European Mode 2 charger architectures
- Compact sensor format for portable charging devices
- Supports residual current protection logic in IC-CPD designs
4R2Z
2R4Z Integrated Sensor for European Mode 2 Chargers
A better fit when the design benefits from integrated voltage and current transformer functions instead of separate magnetic components.
- Customer type
- European Mode 2 charger manufacturer
- Project
- Portable EV charger / IC-CPD platform
- Applied product
- 2R4Z integrated RCD sensor
- Project material
- Controller board photo from the collected case document
- System
- Portable EV charger / IC-CPD
- Focus
- IEC 62752, integrated VT/CT, Type A + DC 6mA
- Integrates voltage and current transformer functions
- Helps simplify compact Mode 2 charger layouts
- Suitable for designs that need a more integrated sensing block
2R4Z
2R4Z Integrated Sensor for European Mode 3 AC Chargers
Useful for Mode 3 charger platforms that need a compact integrated sensor around the controller and main current path.
- Customer type
- European Mode 3 charger manufacturer
- Project
- AC wallbox / Mode 3 charger platform
- Applied product
- 2R4Z integrated RCD sensor
- Project material
- Controller board photo from the collected case document
- System
- AC wallbox / Mode 3 charger
- Focus
- IEC 61851, IEC 62955, Type A + DC 6mA
- Covers Mode 3 AC charger residual current detection
- Integrated sensing functions can reduce peripheral complexity
- Suitable for wallbox and AC charging station controller designs
2R4Z
ILM211T + CT1836 Chip Solution for Mode 3 AC Chargers
A solution-level option for charger manufacturers that prefer a chip and magnetic-core architecture over a packaged sensor module.
- Customer
- Confidential customers
- Project
- European Mode 3 AC charger platforms
- Applied solution
- ILM211T + CT1836 chip and magnetic-core solution
- Project material
- Controller installation photos and leakage-current test bench photo
- System
- Chip + magnetic core leakage detection solution
- Focus
- Mode 3 AC charger leakage detection architecture
- Pairs a leakage detection IC with a dedicated magnetic core
- Supports Mode 3 charger designs that need flexible circuit implementation
- Shown with Type B leakage current testing support in the project material
ILM211TCT1836
1R20X for Three-Phase 22kW Mode 3 AC Chargers
Positioned for higher-power three-phase AC charger designs where the residual current sensor must support a larger conductor path.
- Customer type
- European Mode 3 charger manufacturer
- Project
- Three-phase 22kW AC charger
- Applied product
- 1R20X RCD sensor
- Project material
- In-charger wiring photo from the collected case document
- System
- Three-phase 22kW Mode 3 charger
- Focus
- IEC 61851, IEC 62955, Type A + DC 6mA
- Targets three-phase 22kW AC charging systems
- Useful for Mode 3 wallbox and charging station platforms
- Can be discussed as part of the 1R20 Series application scope
1R20X
CT1719 and CT2728 Integrated Current Transformer Solutions
Built for charger designs that need current transformer integration as part of the leakage detection architecture.
- Customer type
- Mode 2 / Mode 3 charger manufacturer
- Project
- Integrated current transformer architecture
- Applied products
- CT1719 and CT2728
- Project material
- Two board photos from the collected case document
- System
- Integrated current transformer solution
- Focus
- Mode 2 / Mode 3 leakage detection and current sensing
- Combines magnetic core and current transformer functions
- Applicable to both Mode 2 and Mode 3 charger platforms
- Helps reduce separate magnetic component selection work
CT1719CT2728
In-House Type B Leakage Current Testing Capability
A support capability for customers who need help validating residual current detection performance before product release.
- Capability
- In-house Type B leakage current testing
- Use case
- EV charger validation and application support
- Equipment
- Self-developed leakage current test instrument and software
- Project material
- Tester front panel, software interface, and rack setup photos
- System
- Product validation and application support
- Focus
- Type B leakage current test capability
- Supports internal validation of leakage current detection solutions
- Strengthens application support for charger manufacturers
- Useful for sample evaluation and design review discussions
Engineering Support
Fast Path
Common starting points for product selection
For early design discussions, these representative cases cover the most common EV charging architectures.
Selection Support
Bring the charger design constraints, we will help narrow the sensor path
Share your charger type, rated current, target market, conductor layout, PCB space, and validation requirements. EVsense can recommend a suitable RCD sensor or solution architecture for evaluation.
