OMNIMATE – Device connectivity and electronics housings

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Weidmüller is a leading international provider of solutions for electrical connectivity,transmission and conditioning of power, signal and data in industrial environments.The company with headquarters in Detmold/Germany develops, produces and sellsproducts in the field of electrical connectivity and electronics all over the world.

Strana 619 z 707

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5 If the associated clearance less than 3 mm, the minimum slot width can be reduced 1/3 the clearance.25 2 1.0 3 1.W.5 4 2. .9 Technicalappendix W IEC clearance and creepage distances The insulating materials are subdivided into four groups according their CTI (Comparative Tracking Index): Insulating material I 600 CTI II 400 CTI 600 III 175 CTI 400 III 100 CTI 175 The comparative tracking index must be determined according DIN IEC 112/ VDE 0303 part the basis of specially prepared samples with test solution A. Slots are taken into account the measurement creepage distances when their minimum width is dimensioned according the following table: Pollution- Minimum severity width mm 1 0

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