IR155 10 Series

Ground fault detector for level 3 electric vehicle chargers (EVSE)


The IR155 10 series detects ground faults in ungrounded DC electric vehicle chargers (level 3). The device monitors the system's insulation resistance between the charger and ground, for systems up to 800 VDC. The advanced measurement method monitors both the DC side as well as the AC motor side of the system, even through high system interference conditions caused by motor control processes. The devices are PCB-style with a very small footprint and light weight. Various connector options are available.

Version IR155-3210 is a UL 2231 recognized component for electric vehicle charging stations, and utilizes an automotive rated connector.

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