ZIV is a technology partner that provides HV, MV and LV solutions to TSOs, DSOs and EPCs across the globe.

ABSTRACT This paper describes a new phase selector that operates reliably during many unfavorable conditions, such as high fault resistance, high load flow, power swing, Current Transformer (CT) saturation, converter-based generation, weak infeed. The phase selector is based on the angular relationship between the sequence current components and sequence voltage components. The use of voltages and currents is dynamically selected. [...]

Developing cybersecure solutions aiming to make HV, MV & LV networks safer and more sustainable Cybersecurity is a transversal and constantly evolving concept At ZIV we conceive cybersecurity not only as a product plus, or a market requirement. It is something as important as quality or safety at work, that is, it affects the entire company. We will possibly be [...]

Last week took place the 3rd Steering Committee of FLEXIGRID project and the Spain demo-site workshop. The event took place in Viesgo EDP facilities in Aguilar de Campoo (Palencia, Spain) and in the Spain demo-site workshop to visit  one of the installations where the solution “Secondary Substation of the Future” is implemented. In recent years, the energy paradigm is shifting from big-size [...]

We are looking forward to seeing you at the premier energy event in the worldIt’s been 4 years since the last time we had the opportunity to meet in Paris. There are many new challenges we would like to discuss with you. As it is going to be a busy session, we suggest you to schedule a meeting NOW to [...]

ZIV will be there presenting its AC Smart Chargers at eMove360° Europe 2022. The world’s largest trade fair for Mobility 4.0 – electric – connected – autonomous. eMove360°presents the full range of future-oriented and sustainable mobility solutions, from urban & mobile design, material and process solutions, from automated driving and electronics to infotainment. We are willing to meet you there [...]