Busbar System / Skinnesystem

Rating Table / Belastningstabel

The LØGSTRUP modular busbar system is rated as listed in the Rating Table on this page.The rating is based on the DIN Standard 43671 and the conditions as described in the RatingTable.RATING TABLE FOR COPPER BUSBARS ACCORDING TO DIN 43671(Cu. quality: F 25 HH acc. to DIN 1787, and Edge radius 0.4mm acc. to DIN 1759/1761).Rating at 40°C ambient temperature (average temperature over 24 hours : 35°C) andmaximum busbar temperature 120°C. The ratings are tested values and the tests are performed in a Form 4 type panel with a degree of protection IP 4X.

RatingsCross Area Rated short-timeRated peakDistanceConfiguration
[A] section
[mm2] withstand currentwithstand currentbetween
[mm] [I
cw ][I
pk ]supports 2502x6x67212.5/1 sec25380mmSingle Support 4002x6x1214420/1 sec40380mmSingle Support 6302x12x1228850/1 sec110380mmSingle Support 8002x12x1843250/1 sec 110380mmSingle Support 1000 2x12x2457650/1 sec110380mmSingle Support 12502x12x3072050/1 sec110380mmSingle Support16002x12x421008 50/1 sec110380mmSingle Support65/1 sec143 380mmSingle support+BSR Insert type 11015/16 20002x12x66158450/1 sec110380mmSingle Support 100/1 sec220 380mmDouble Support 25002x12x902160100/1 sec220 380mmDouble Support 30002x12x1142736100/1 sec220 380mmDouble Support 38002x12x150360065/3 sec143 380mmDouble Support 100/1 sec220 380mmDouble Support 45002x12x90x24320100/1 sec220 380mmDouble Support 116/0.5 sec275 380mmDouble Support 63002x12x114x2547265/3 sec143 380mmDouble Support 100/1 sec220 380mmDouble Support 107/0.5 sec275 380mmDouble Support 85002x12x114x38208130/1 sec300 380mmDouble Support
Date:Made By:Approved By:Rev. no.Section:Dato:Udarb. af:Godk. af:Rev. nr.Sektion:

21/11/03RO'CJLI00404

3.0