YB3-400-6 (Flameproof (Ex d) Motor): Technical Data & Applications

YB3-400-6 is a Flameproof (Ex d) Motor, approx. 180 kW, 380V / 660V, protection Ex d ⅡB T4 Gb, efficiency IE3（GB 18613-2020 2级）. Covers model meaning, specs and selection.