Uploaded March 2026 | Updated September 2026, 3 weeks ago
Go behind the scenes with Julia at Hitachi Energy’s test facilities in Ludvika, where high‑voltage equipment is pushed to the limits through extreme heat, freezing cold, driving rain, millions of volts, and maximum load – all to ensure the technology performs in real-world conditions.
In the fourth and final episode of our series, we visit STRI – an independent and accredited test laboratory where our high‑voltage products are tested in some of the world’s toughest climates. Here, our equipment is exposed to snow, ice, and salt fog, all while operating under full high voltage. Watch the film to learn how they work.
Go behind the scenes with Julia at Hitachi Energy’s test facilities in Ludvika, where high‑voltage equipment is pushed to the limits through extreme heat, freezing cold, driving rain, millions of volts, and maximum load – all to ensure the technology performs in real-world conditions.
In the fourth and final episode of our series, we visit STRI – an independent and accredited test laboratory where our high‑voltage products are tested in some of the world’s toughest climates. Here, our equipment is exposed to snow, ice, and salt fog, all while operating under full high voltage. Watch the film to learn how they work.










