Product Overview
MD0630T01A is a high-sensitivity AC DC differential current sensor with the characteristics of accurate measurement, small size, and integration. The leakage current sensor can be set separately for AC and DC leakage. It has a digital output function, which can directly read the current value of DC and AC. This residual current sensor will detect DC and AC residual currents in 50Hz/60Hz AC installations according to IEC62955. It's primarily intended for use in EV charging stations to disconnect the supply to the Electric Vehicle under a DC residual fault current condition. It will protect against DC (6mA) and AC (30mA) residual currents, and will signal to the Smart EVSE if a fault occurs.
MD0630T01A RCMU residual current monitoring unit monitors and immediately stops electrical risks. The RCD module is cost-effective as it has no built-in circuit breaker. When the leakage current is detected, an alarm signal will be sent out automatically. MD series Type B RCM/RCD are ideal protection devices against different leakage currents in applications of PV inverters, medical equipment, industrial automation, UPS devices, EV charging facilities, DC screen, fire distribution cabinet, etc. It is the technology that brings us closest to protection for all known residual fault currents. In addition, our delivery time is also guaranteed.

Product Features
1. Complies with the DC and AC protection requirements of IEC62752 or IEC62955
2. Small Size; Integration Design; Vertical(Pin Type)/Horizontal(Cable Type) Mounting Optional
3. AC DC Leakage Data Readable; Alarm Value Programmable; 3 Way Alarm Outputs; Digital Output
4. With UART Modbus Protocol; Standard: EN 61000-6-3:2007+A1, EN IEC 61000-6-1:2019
5. Standard: (IEC62955/IEC62752/IEC61851-1); IS17017; CE-EMC
6. Type B RCD/RCMU for EV Charger Protection; Electrical Safety at Low Cost (Compared to Type B RCCB)
7. Robust Mechanical and Electrical Design for Harsh Environmental Conditions
Product Parameters
Wide voltage input: 12V±20%
Measuring current range: DC current 2-15mA; AC current 3-100mA (default threshold: DC 6mA, AC 30mA)
Accuracy : at 25℃, DC±0,2mA, AC±0.3mA
Can read current value and set alarm current value
Three outputs: DC alarm, AC alarm, AC/DC alarm
Working environment temperature: -25℃~+80℃
Plastic case, small SIP package
EV Charger Application
Leakage current measurement for OBC in-cable (mode 2) and for wall boxes (mode 3) contact and protection device
Automotive On Board Chargers (OBC) 1-3 phases 3.3 kW to 22 kW
V2X Vehicle to Everything (V2G Vehicle to Grid,V2L Vehicle to Load)
Insulated or None insulated On Board Charger
Wall box charger

Many EV charger manufacturers have contacted us to buy IVY Metering residual current sensors that are core components for mode 2/mode 3 EV chargers designed as type-B RCD/RCMU. IVY team have supported in most of them going through the process of integrating our residual current detecting technology into their EV chargers successfully. The basic request of these professional European customers is to find alternative suppliers that can deliver high-quality AC/DC fault current sensors (also named residual current sensors, residual current device, residual current monitoring unit or leakage current sensors) to mitigate their supply chain risk.








