LFS | VK wiring trunking system, Dahl - OBO Bettermann

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General planning aid How can I work out the cable volume Cable diameter and space required; 1 = diameter in mm, 2 = space required in cm² An important criterion for the selection of the right trunking size of the underfloor system is the cable volume. As the cables are never packed tightly together or are absolutely parallel, it is not enough to base the volume calculation solely on the cable diameter. A realistic calculation is provided by the formula (2r)². To simplify your work, we have listed the diameters and space requirements of the most important cable types on this double page. Important: the values are average values, which may vary between manufacturers. Please refer to the manufacturer's specifications for the exact values. The right choice The table on this page will help you to select the correct trunking size. Besides the usable crosssection of the appropriate trunking, please observe the current DIN/VDE standards for the fill factor and the approved cable heating. Calculation using the formula (2r)² The diameter says little about the actual space required by a cable. Calculate: (2r)². This value reflects the realistic space requirements, including the compartments. 06 LFS_Katalog_2010_Neuer_Stand / en / 25/02/2010 (LLExport_00995) 8 OBO LFS
General planning aids, cable volume table General planning aid Insulated power cables Insulated power cables Telecommunications cables Type Diameter mm Useful crosssection cm² Type Diameter mm Useful crosssection cm² Type Diameter mm Useful crosssection cm² 06 LFS_Katalog_2010_Neuer_Stand / en / 25/02/2010 (LLExport_00995) 1 x 4 6.5 0.42 1 x 6 7 0.49 1 x 10 8 0.64 1 x 16 9.5 0.9 1 x 25 12.5 1.56 3 x 1.5 8.5 0.72 3 x 2.5 9.5 0.9 3 x 4 11 1.21 4 x 1.5 9 0.81 4 x 2.5 10.5 1.1 4 x 4 12.5 1.56 4 x 6 13.5 1.82 4 x 10 16.5 2.72 4 x 16 19 3.61 4 x 25 23.5 5.52 4 x 35 26 6.76 5 x 1.5 9.5 0.9 5 x 2.5 11 1.21 5 x 4 13.5 1.82 5 x 6 14.5 2.1 5 x 10 18 3.24 5 x 16 21.5 4.62 5 x 25 26 6.76 7 x 1.5 10.5 1.1 7 x 2.5 13 1.69 1 x 10 10.5 1.1 1 x 16 11.5 1.32 1 x 25 12.5 1.56 1 x 35 13.5 1.82 1 x 50 15.5 2.4 1 x 70 16.5 2.72 1 x 95 18.5 3.42 1 x 120 20.5 4.2 1 x 150 22.5 5.06 1 x 185 25 6.25 1 x 240 28 7.84 1 x 300 30 9 3 x 1.5 11.5 1.32 3 x 2.5 12.5 1.56 3 x 10 17.5 3.06 3 x 16 19.5 3.8 3 x 50 26 6.76 3 x 70 30 9 3 x 120 36 12.96 4 x 1.5 12.5 1.56 4 x 2.5 13.5 1.82 4 x 6 16.5 2.72 4 x 10 18.5 3.42 4 x 16 21.5 4.62 4 x 25 25.5 6.5 4 x 35 28 7.84 4 x 50 30 9 4 x 70 34 11.56 4 x 95 39 15.21 4 x 120 42 17.64 4 x 150 47 22 4 x 185 52 27 4 x 240 58 33.6 5 x 1.5 13.5 1.82 5 x 2.5 14.5 2.1 5 x 6 18.5 3.42 5 x 10 20.5 4.2 5 x 16 22.5 5.06 5 x 25 27.5 7.56 5 x 35 34 11.56 5 x 50 40 16 2 x 2 x 0.6 5 0.25 4 x 2 x 0.6 5.5 0.3 6 x 2 x 0.6 6.5 0.42 10 x 2 x 0.6 7.5 0.56 20 x 2 x 0.6 9 0.81 40 x 2 x 0.6 11 1.12 60 x 2 x 0.6 13 1.69 100 x 2 x 0.6 17 2.89 200 x 2 x 0.6 23 5.29 2 x 2 x 0.8 6 0.36 4 x 2 x 0.8 7 0.49 6 x 2 x 0.8 8.5 0.72 10 x 2 x 0.8 9.5 0.9 20 x 2 x 0.8 13 1.69 40 x 2 x 0.8 16.5 2.72 60 x 2 x 0.8 20 4 100 x 2 x 0.8 25.5 6.5 200 x 2 x 0.8 32 10.24 IT cables Type Cat... Type Coax cable (Standard) Type SAT/BK cable Diameter mm Cat. 5 8 0.64 Cat. 6 8 0.64 Diameter mm 6.8 0.48 Useful crosssection cm² Useful crosssection cm² LFS OBO 9
Page 1 and 2: LFS | Catalogue 2010/2011 Cable rou
Page 3 and 4: Contents Planning aid 5 WDK cable t
Page 5 and 6: Contents of planning and mounting a
Page 7: Who needs to observe which standard
Page 11 and 12: Colours General planning aid 06 LFS
Page 13 and 14: VK wiring trunking systems Properti
Page 15 and 16: Filling volumes, VK wiring trunking
Page 17 and 18: Hole patterns and dimensions LKV Pl
Page 19 and 20: Mounting aid, VK wiring trunking In
Page 21 and 22: European classification Classificat
Page 23 and 24: European classification Classificat
Page 25 and 26: Chemical resistances of hard PVC A
Page 27 and 28: 162 OBO LFS 06 LFS_Katalog_2010_Neu
Page 29 and 30: LK4 wiring trunking Wiring trunking
Page 35 and 36: LK4/N wiring trunking Wiring trunki
Page 37 and 38: LK4/N wiring trunking Wiring trunki
Page 39 and 40: LKV DIN wiring trunking Wiring trun
Page 45 and 46: LKV/N DIN wiring trunking Wiring tr
Page 47 and 48: LKV/H DIN wiring trunking, halogen-
Page 49 and 50: VK wiring trunking accessories Wire
Page 51 and 52: 358 OBO LFS 06 LFS_Katalog_2010_Neu
Page 53 and 54: Alphabetical table of contents A Ac
Page 55 and 56: Alphabetical table of contents M Mo
Page 57 and 58: Alphabetical table of contents Wiri
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Numeric directory Structure of the
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Numeric directory EAN-C. Art. no. P
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Type listing Structure of the EAN n
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LFS | VK wiring trunking system, Dahl - OBO Bettermann

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