Product Details
MD0630T41A is an ac dc leakage current sensor(also called RCD/RCM). It has the characteristics of high sensitivity, correct measurement, small size and compact/integration design. The leakage current detector can be set separately for AC and DC leakage. When the set current is reached, an alarm signal is generated, and the switch control signal is output at the same time. The RCD sensor is connected in series with the AC supply to an EV and will provide a signal output if a DC current ≥ 6mA DC flows in the circuit. It will protect against DC (6mA) and AC (30mA) residual currents, and will signal to the Smart EVSE if a fault occurs.
To satisfy new standards including IEC 62752, IEC 62955, IEC 61851-1 etc, the charging of electrical vehicles requires residual current sensors to avoid hazardous situations in cases where the vehicle battery (DC) is connected to the home power supply (AC). In addition to normal AC, can detect high-frequency AC and pure DC earth leakage currents. The tripping conditions are defined with different frequencies from 50Hz to 1kHz. Reducing the risk of fire or electrocution through output digital alarm signal.
Product Feature
1. Fixed 6mA DC and 30mA AC trip levels; Type B Protection
2. Small Size, Integration Design, Vertical(PCB Type)/Horizontal(Cable Type) Mounting
3. Integrated self-monitoring and test functions, Digital Output
4. AC DC Leakage Data Readable; Alarm Value Programmable; 3 Way Alarm Outputs
5. UART Comm, Modbus Protocol; Standard: EN 61000-6-3:2007+A1 ,EN IEC 61000-6-1:2019
6. Certification: TUV(IEC 62955/IEC 62752/IEC 61851-1); UL 2231-1/UL 2231-2; CE-EMC
7. Used in EV Charger Project (Load current up to 200A (1-phase) or 150A (3-phase))
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 class: at 25℃, DC±0,2mA, AC±0.3mA
Working environment temperature: -25℃~+80℃
Installation: Pin&Cable Type
Plastic casing: SIP encapsulation
EV Charging Application
Charging mode 2
IC-CPD in charging cables for electric vehicles (EV) and plug-in hybrid electric vehicles (PHEV)
Charging mode 3
Wallboxes for charging EV and PHEV
Charging piles for charging EV and PHEV
Charging mode 4
DC charging station and optional in on-board charger applications.