Iek ВД1-63 MDV11-2-032-030 [8/13] Table 1 continuation

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iEK Table 1 continuation Minimum of rated ultimate residual making and breaking capacity lAm A 10 ln or 500 A bigger rating is chosen Rated short circuit breaking current lcn A 4500 Rated nominal residual short circuit current lAC A 4500 Performance value in case of residual current with DC component type A Mechanical wear resistance not less than power cycles 10000 Electrical wear resistance not less than power cycles 4000 Connection capacity of the terminals mm2 14 50 Tightening torque N m 2 Weight kg 0 21 Protection degree according to IEC 60529 IP20 Operation mode long term 0 404 Service life years 15 Serviceability Unrepairable depending on type Table 2 Min Joule integral and peak current values sustained by VD Rated current ln A I 16 16 ln 32 32 ln 40 Peak current lp KA 1 15 2 05 2 7 3 9 Joule integral l2t KA2C 1 45 5 00 9 7 28 0 Table 3 Tripped current ranges Tripping current Current delay angle a Lower limit Upper limit 0 0 35 l4n 1 41 90 0 2 I 1 4 Ln 135 0 11 L 1 4 Ln 8 40 ln 63

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