VEM IE3-K11R 132S 4 Ex e IIC T3, Дополнительные инструкции по установке, эксплуатации и обслуживанию, Страница: 2 / 16

English
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For energy-efficient design the mark IE*- is added to the
type designation, whereas *= 1, 2, 3 (acc. to IEC/EN 60034-30-1).
(Example IE3-K11R 132S 4 Ex e IIC T3).
Type of protection increased safety “e” (“eb”)
Type of protection “n” (increased safety “ec”)
Type of protection by enclosure “t”
Design series (IE*-)K... and (IE*-) “W..R”