Product Details
MD0630T41A is a high-sensitivity AC DC leakage current sensor for solar inverter residual current detection, which can also be called residual current monitoring (RCM), residual current detection (RCD), differential current sensor, earth leakage detector, zero phase current transformer, and fault current sensor. Dedicated to detection Type AC, A, F, B, and B+ leakage current measurement.
It has the characteristics of accurate measurement, small size, and integration. The RCD sensor can be set separately for AC and DC leakage and has a digital output function. It can detect sinusoidal AC, pulsating DC, composite of multi-frequency as well as smooth DC residual currents. and are suitable for many industries include electric vehicle charging stations, photovoltaic systems (solar panels), industrial devices, heat pumps, DC screens, fire distribution cabinets, and marine boats. It is the technology that brings us closest to total protection for all known residual fault currents.

Product Features
AC/DC residual current detection, range AC3-100mA/DC 2-15mA
Space-saving/Compact design, Vertical/Horizontal Mount
Default Threshold for 6 mA DC and 30 mA AC, Digital Outputs
Measurement resolution of DC 0.2 mA/AC 0.3mA
AC DC Leakage Data Readable, Alarm Value Programmable, 3 Way Alarm Outputs
UART Comm, with Modbus Protocol, CE-EMC/TUV Certified
Complies with Applications Using These Standards: IEC 62955, IEC 62752, IEC 61851-1
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
Typical Application
MD series residual current sensor (RCD/RCM) is an ideal protection device for the detection and protection of different leakage currents/residual currents/fault currents. The RCD could quickly output an alarm signal when people get an electric shock or leakage current exceeds stipulated value, protecting personal and electrical equipment safety.








