Iek ВД1-63 MDV11-2-032-030 [7/13] Residual current circuit breakers rccb vd1 63 type a

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iEK RESIDUAL CURRENT CIRCUIT BREAKERS RCCB VD1 63 TYPE A WITHOUT BUILT IN OVERCURRENT PROTECTION Operation Manual 1 Purpose and Application 1 1 IEK brand residual current circuit breakers VD1 63 type A without built in overcurrent protection of domestic and analogous use functionally not depend ing on the circuit voltage hereinafter referred to as the VD are intended for the automated supply disconnection in case of insulation damage in single or threephase AC electrical networks having the rated voltage limited to 400V frequency 50Hz According to their characteristics they correspond to EN 61008 1 EN 61008 2 1 EN 61543 requirements 1 2 VDs are intended for use in residential public industrial objects as well as at construction sites They are installed into low voltage complete input and distribution devices with protection degree not less than IP30 2 General technical parameters 2 1 General technical parameters of VDs are listed in Table 1 2 2 Min Joule integral and peak current values sustained by VDs are listed in Table 2 2 3 Tripped current ranges are listed in Table 3 2 4 Overall and installation dimensions are shown in Figures 1 and 2 2 5 Electric schematic diagrams are shown in Figures 3 and 4 Table 1 General parameters Parameters Value Number of poles 2 4 Rated operating voltage Ue V 230 400 Rated frequency Hz 50 Rated impulse withstand voltage Uimp V 6000 Rated current ln A 16 25 32 40 50 63 Rated breaking residual current setting lAn mA 0 01 0 03 0 1 Max tripping time at any residual current values s 0 04 Rated non breaking residual current lAn0 mA 0 5 lAn Minimum of rated ultimate making and breaking capacity lnm A 10 ln or 500 A bigger rating is chosen 7

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