RCD Sensors / 3R14X

3R14X Type A + DC 6mA RCD Sensor

Compact Type A + DC 6mA residual current sensor for AC EV charger safety detection.

Overview

3R14X residual current detection

The 3R14X residual current sensor is designed for AC EV charging stations and charging equipment that require Type A + DC 6mA detection. It provides digital output, built-in self-test, low temperature drift, and strong anti-interference performance.

IEC 62955IEC 61851IEC 62752GB/T 40820GB/T 22794

Key Features

Digital output

Built-in self-test function

5V power supply

Low temperature drift

Strong immunity to interference

Typical Specifications

Supply Voltage5V
Operating Temperature-40°C to 85°C
Storage Temperature-40°C to 105°C
Startup Time800ms max
DC Trip Current3mA min / 4.5mA typ / 6mA max
AC Trip Current @ 50 Hz15mA min / 22mA typ / 30mA max

Applications

AC EV charging stationsCharging controller PCBsMode 2 and Mode 3 EV charging systems

When to consider 3R14X

Consider 3R14X when the charger design needs digital output, built-in self-test function, 5v power supply. It is intended for applications such as ac ev charging stations, charging controller pcbs, mode 2 and mode 3 ev charging systems. Before freezing the design, confirm the conductor arrangement, available space, controller interface, target compliance tests, and trip behavior against the datasheet.

Integration and model comparison

EVsense models differ in mechanical format, aperture and conductor routing, transformer integration, and the intended charger platform. Use the specifications above as an initial filter, then compare this model with the complete product range. For a reliable recommendation, send a PCB drawing or space envelope together with rated current, target market, and required sample schedule.

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