REF615 HBFDACADABC1ANN11G REF615 series of new feeder protection measurement and control devices
ABB recently introduced the REF615 series of new feeder protection measurement and control devices HBFDACADABC1ANN11G, which is designed for public and industrial distribution systems. The REF615 device can be adapted not only to power grids with ungrounded neutral points, but also to power grids with grounded neutral resistance or impedance, providing a wide range of…