Catalog LV 70 2011 - Low & Medium Voltage - Siemens

BD2 System — 160 ... 1250 A
© Siemens AG 2011
General data
Tap-off units
Conductor cross-sections (geometric) 1)
Designation Type L1, L2, L3 N PE Size of
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) --
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) --
BD2-AK1/A... 0.75 (so, st) 16 (so) 1 (so, f, st) 6 (so, st) 1 (so, f, st) 6 (so, st) --
BD2-AK1/A...N 0.75 (so, st) 16 (so) 0.75 (so, st) 16 (so) 1 (so, f, st) 6 (so, st) --
BD2-AK1/F... 0.75 (so, st) 16 (so) 1 (so, st) 6 (so) 1 (so, f, st) 6 (so, st) --
BD2-AK1/F...N 0.75 (so, st) 16 (so) 0.75 (so, st) 16 (so) 1 (so, f, st) 6 (so, st) --
Up to 63 A BD2-AK.2X/S18 0.5 (f, st) 25 (f, st) 1 (so, f, st) 16 (so, st) 1 (so, f, st) 16 (so, st) --
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) --
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) --
BD2-AK.2M2/A... 0.75 (so, st) 25 (st) 2.5 (so, f, st) 25 (st) 2.5 (so, f, st) 25 (st) --
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) --
BD2-AK.2X/F... 0.75 (so, st) 25 (st) 2.5 (so, f, st) 25 (st) 2.5 (so, f, st) 25 (st) --
BD2-AK.2X/GB32... 0.75 (so, st) 16 (so, st) 0.75 (so, st) 16 (so, st) Armoring --
BD2-AK.2X/GB63... 0.75 (so, st) 50 (st) 0.75 (so, st) 50 (st) Armoring --
Up to 125 A BD2-AK03X/FS... 2.5 (so, st) 50 (st) 2.5 (so, st) 50 (st) 2.5 (so, st) 50 (st) --
BD2-AK03X/LSD40-LSD125 2.5 (so, st) 50 (st) 2.5 (so, st) 50 (st) 2.5 (so, st) 50 (st) --
BD2-AK3X/GS00 16 70 16 70 10 70 M8
BD2-AK.3X/GSTZ(A)00 16 70 16 70 10 70 M8
BD2-AK.3X/GB100... 6 (so, st) 70 (st) 6 (so, st) 70 (st) Armoring --
BD2-AK03X/T(S)PNR100... 6 (so, st) 50 (st) 6 (so, st) 50 (st) Armoring --
Up to 250 A BD2-AK04/SNH1 6 150 6 150 6 150 M10
BD2-AK04/FS... 6 150 6 150 6 150 M10
BD2-AK04/LS... 6 120 (st) 6 (so, st) 150 6 150 M8
Up to 400 A BD2-AK05/SNH2 10 2 × 120 10 2 × 120 10 2 × 120 M10
BD2-AK05/FS... 10 2 × 120 10 2 × 120 10 2 × 120 M10
BD2-AK05/LS... 10 2 × 120 10 2 × 120 10 2 × 120 M8
Up to 530 A BD2-AK06/SNH3 10 2 × 240 10 2 × 240 10 2 × 240 M12
BD2-AK06/LS... 10 2 × 240 10 2 × 240 10 2 × 240 M10
so = solid, st = stranded, f = finely stranded with end sleeve
1) Conductor cross-sections relate to Cu cables.
Cross-sections and diameters for Al cables on request.
Cable and wiring entries
min.
mm 2
max.
mm 2
min.
mm 2
max.
mm 2
min.
mm 2
max.
mm 2
terminal screws,
bolts
L1, L2, L3
5
Type BD2-AK1/... BD2-AK.2... BD2-AK.3... BD2-AK04 BD2-AK05 BD2-AK06
Cable grommets M25 1) – – KT 3 2) 2 × KT 4 2) 2 × KT 4 2)
Cable glands 3) – M25, M32, M40 M25, M40, M63 – – –
For cable diameter 4) mm 11 ... 16 11 ... 27 11 ... 42 14 ... 54 14 ... 68 14 ... 68
Min./max. cable cross-section for NYY and
NYCWY for multi-core cables
• NYY... mm 2 5 × 1.5 to
5 × 4
•NYCWY... 5) mm 2 4 × 1.5 to
4 × 2.5
5 × 1.5 to
5 × 16
4 × 1.5 to
4 × 16
5 × 1.5 to
5 × 25
4 × 1.5 to
4 × 70
– – –
5 × 1.5 to
4 × 150
2 × 5 × 1.5 to
2 × 4 × 150
Cable entry plate for singe-core cable
(plates fitted, undrilled)
• Max. number of cable entries – – – 10 × M40 10 × M32,
5 × M40
1) Strain relief in BD2-AK1/...
With strain relief.
3) For cable glands: Use plastic cable glands with strain relief
(not included in scope of supply).
4) Diameter values relate to Cu cables.
Cross-sections and diameters for Al cables on request.
5) Fifth conductor: concentric conductor.
2 × 5 × 10 to
2 × 4 × 240
10 × M40
5/20 Siemens LV 70 · 04/2011