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BD2 <strong>System</strong> — <strong>160</strong> ... 1250 A<br />
© Siemens AG 2007<br />
General data<br />
Tap-off units<br />
Conductor cross-sections<br />
Designation Type L1, L2, L3 N PE Size of<br />
terminal<br />
min.<br />
max. min.<br />
max. min.<br />
max.<br />
mm 2 mm 2 mm 2 mm 2 mm 2<br />
mm 2<br />
Up to 25 A BD2-AK1/S14 0.5 (f, st) 4 (so) 1 (so, f, st) 6 (so, st) 1 (so, f, st) 6 (so, st) –<br />
BD2-AK1/S18 0.5 (f, st) 16 (so, f, st) 1 (so, f, st) 6 (so, st) 1 (so, f, st) 6 (so, st) –<br />
BD2-AK1/A... 0.75 (so, st) 16 (so) 1 (so, f, st) 6 (so, st) 1 (so, f, st) 6 (so, st) –<br />
BD2-AK1/A...N 0.75 (so, st) 16 (so) 0.75 (so, st) 16 (so) 1 (so, f, st) 6 (so, st) –<br />
BD2-AK1/F... 0.75 (so, st) 16 (so) 1 (so, st) 6 (so) 1 (so, f, st) 6 (so, st) –<br />
BD2-AK1/F...N 0.75 (so, st) 16 (so) 0.75 (so, st) 16 (so) 1 (so, f, st) 6 (so, st) –<br />
Up to 63 A BD2-AK.2X/S18 0.5 (f, st) 25 (f, st) 1 (so, f, st) 6 (so, st) 1 (so, f, st) 6 (so, st) –<br />
BD2-AK.2X/S27 0.75 (f, st) 10 (so, f, st) 1 (so, f, st) 6 (so, st) 1 (so, f, st) 6 (so, st) –<br />
BD2-AK.2X/S33 1.5 (f, st) 25 (f, st) 2.5 (so, f, st) 16 (so, st) 2.5 (so, f, st) 16 (so, st) –<br />
BD2-AK.2M2/A... 0.75 (so, st) 25 (st) 2.5 (so, f, st) 25 (st) 2.5 (so, f, st) 25 (st) –<br />
BD2-AK.2M2/A...N 0.75 (so, st) 25 (st) 0.75 (so, f, st) 25 (st) 2.5 (so, f, st) 25 (st) –<br />
BD2-AK.2X/F... 0.75 (so, st) 25 (st) 2.5 (so, f, st) 25 (st) 2.5 (so, f, st) 25 (st) –<br />
BD2-AK.2X/GB32... 0.75 (so, st) 16 (so, st) 0.75 (so, st) 16 (so, st) Cable armoring –<br />
BD2-AK.2X/GB63... 0.75 (so, st) 50 (st) 0.75 (so, st) 50 (st) Cable armoring –<br />
Up to 125 A BD2-AK.3X/L<strong>40</strong>-L125 2.5 (so, st) 70 (st) 2.5 (so, st) 70 (st) 2.5 (so, st) 70 (st) –<br />
BD2-AK3X/GS00 16 70 16 70 10 70 M8<br />
BD2-AK.3X/GSTZ(A)00 16 70 16 70 10 70 M8<br />
BD2-AK.3X/GB100... 6 (so, st) 70 (st) 6 (so, st) 70 (st) Cable armoring –<br />
BD2-AK03X/T(S)PNR100... 6 (so, st) 70 (st) 6 (so, st) 70 (st) Cable armoring –<br />
Up to 250 A BD2-AK04/SNH1 6 150 6 150 6 150 M10<br />
BD2-AK04/FS... 6 150 6 150 6 150 M10<br />
BD2-AK04/LS... 6 120 (st) 6 (so, st) 150 6 150 M8<br />
Up to <strong>40</strong>0 A BD2-AK05/SNH2 10 2 × 120 10 2 × 120 10 2 × 120 M10<br />
BD2-AK05/FS... 10 2 × 120 10 2 × 120 10 2 × 120 M10<br />
BD2-AK05/LS... 10 2 × 120 10 2 × 120 10 2 × 120 M8<br />
Up to 630 A BD2-AK06/SNH3 10 2 × 2<strong>40</strong> 10 2 × 2<strong>40</strong> 10 2 × 2<strong>40</strong> M12<br />
BD2-AK06/LS... 10 2 × 2<strong>40</strong> 10 2 × 2<strong>40</strong> 10 2 × 2<strong>40</strong> M10<br />
so = solid, st = stranded, f = flexible with end sleeve<br />
screws,<br />
bolts<br />
L1, L2, L3<br />
Cable and wiring entries<br />
5<br />
Type BD2-AK1/... BD2-AK.2... BD2-AK.3... BD2-AK04 BD2-AK05 BD2-AK06<br />
Cable grommets M25 2) – – KT 3 3) 2 × KT 4 3) 2 × KT 4 3)<br />
Cable glands 1) – M25, M32, M<strong>40</strong> M25, M<strong>40</strong>, M63 – – –<br />
For cable diameter mm 11 ... 16 11 ... 27 11 ... 42 14 ... 54 14 ... 68 14 ... 68<br />
Min./max. cable entry capacity for<br />
multi-core cables<br />
• NYY... mm 2 5 × 1.5 to<br />
5 × 4<br />
• NYCWY... 4) mm 2 4 × 1.5 to<br />
4 × 2.5<br />
5 × 1.5 to<br />
5 × 16<br />
4 × 1.5 to<br />
4 × 16<br />
5 × 1.5 to<br />
5 × 25<br />
4 × 1.5 to<br />
4 × 70<br />
– – –<br />
5 × 1.5 to<br />
4 × 150<br />
2 × 5 × 1.5 to<br />
2 × 4 × 150<br />
Cable entry plate for singe-core cable<br />
(plates fitted, undrilled)<br />
• Max. number of cable entries – – – 10 × M<strong>40</strong> 10 × M32,<br />
5 × M<strong>40</strong><br />
1) For cable glands: Use plastic cable glands with strain relief (not included<br />
as standard)<br />
2) Strain relief in BD2-AK1/...<br />
3) With strain relief.<br />
4) Fifth conductor: concentric conductor.<br />
2 × 5 × 10 to<br />
2 × 4 × 2<strong>40</strong><br />
10 × M<strong>40</strong><br />
5/20 Siemens LV 70 · 2006
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