



Key Features
- Fluxgate Current Sensor
- AEC-Q Qualified Components
- Open-Collector Output
- Compliant with IEC 62955, IEC 62752, and UL 2231-2
- PWM Signal Output
- Horizontal PCB Mounting
Applications
- EV Chargers (Mode 2, Mode 3)
RCMB-P15
As the adoption of electric vehicles continues to expand, the importance of reliable leakage current protection is increasing. During EV charging, AC and DC leakage currents may occur due to insulation faults or failures within the charging system. In particular, when DC leakage current exceeds a certain level, it can interfere with the normal operation of conventional Type A residual current devices (RCD/RCCB), reducing their protective performance.
COBON TECH’s Residual Current Monitoring (RCM) solution continuously monitors AC and DC leakage currents to quickly detect abnormal currents and supports safe disconnection when hazardous leakage current occurs. Designed specifically for EV charging systems, it provides high measurement accuracy, fast response time, and excellent ease of installation.
To meet various customer requirements, COBON TECH offers multiple product configurations based on the same proven sensing technology.
COBON TECH’s Residual Current Monitoring (RCM) solution continuously monitors AC and DC leakage currents to quickly detect abnormal currents and supports safe disconnection when hazardous leakage current occurs. Designed specifically for EV charging systems, it provides high measurement accuracy, fast response time, and excellent ease of installation.
To meet various customer requirements, COBON TECH offers multiple product configurations based on the same proven sensing technology.
Key Features
- Fluxgate Current Sensor
- AEC-Q Qualified Components
- Open-Collector Output
- Compliant with IEC 62955, IEC 62752, and UL 2231-2
- PWM Signal Output
- Horizontal PCB Mounting
Applications
- EV Chargers (Mode 2, Mode 3)
RCMB-P15 Specifications (IEC 62955)
IEC 62955 Compliant Product for Mode 3 AC EV Chargers (Wallbox)| Primary nominal RMS current (1Phase / 3Phase) | 80/32 A |
|---|---|
| Rated Residual Operating Current (DC) | 6 mA DC |
| Rated Frequency | 50/60 Hz |
| Supply Voltage | 5 V |
RCMB-P15 Specifications (IEC 62752)
IEC 62752 Compliant Product for Mode 2 AC EV Chargers (IC-CPD)| Primary nominal RMS current (1Phase / 3Phase) | 80/32 A |
|---|---|
| Rated Residual Operating Current (DC) | 6 mA DC |
| Rated Residual Operating Current (AC) | 30 mA rms |
| Rated Frequency | 50/60 Hz |
| Supply Voltage | 5 V |
RCMA-P15 Specifications (UL 2231-2)
UL 2231-2 Compliant Product for North American EV Charging Equipment| Primary nominal RMS current (1Phase / 3Phase) | 80/32 A |
|---|---|
| Rated Residual Operating Current 1 (AC) | 5 mA rms |
| Rated Residual Operating Current 2 (AC) | 20 mA rms |
| Rated Frequency | 50/60 Hz |
| Supply Voltage | 5 V |
