Iek ВД1-63 2Р 63А 300мА [7/11] Страница 7

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EK Table 1 continued Parameter Value Rated breaking residual current setting Ian mA 10 30 100 300 Rated non breaking residual current lAnO mA 0 5 lAn Minimum of rated ultimate making and breaking capacity Inm A 10 In or 500 A bigger rating is chosen Minimum of rated ultimate residual making and breaking capacity lAm A 10 In or 500 A bigger rating is chosen Rated short circuit breaking current Icn A 4500 Rated nominal residual short circuit current IAC A 4500 Performance value in case of residual current with DC component type AC Mechanical wear resistance not less than power cycles 10000 Electrical wear resistance not less than power cycles 4 000 Connection capacity of the terminals mm2 1 50 Tightening torque N m 2 Max weight kg 0 2 Protection degree according to IEC 60529 IP20 Operation mode long term Service life years 15 0 4 depending on type Electric schematic diagrams are shown in Appendix 1 2 2 Table 2 lists time current characteristics of VD1 63 at any rated and setting current values as well as effective values of residual current Table 2 Max tripping time s lAn 2 lAn 51 Ar 500 A 0 30 0 15 0 04 0 04 ATTENTION VD DOES NOT HAVE AN INTEGRATED OVERCURRENT PROTECTION THUS IT SHOULD BE OPERATED IN COMBINATION WITH A MODULAR CIRCUIT BREAKER HAVING ANALOGOUS OR SMALLER NOMINAL VALUES AND OVERCURRENT PROTECTION CHARACTERISTICS B OR C 7

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