Catalog LV 70 2011 - Low & Medium Voltage - Siemens

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BD2 System — 160 ... 1250 A © Siemens AG 2011 Introduction ■ Overview 5 2 5 2 3 5 4 1 3 4 4 5 NSV0_00081a 3 5 1 2 3 4 5 Trunking unit Junction unit Feeder unit Tap-off unit Optional equipment 5/2 Siemens LV 70 · 04/2011
© Siemens AG 2011 BD2 System — 160 ... 1250 A Introduction Version Type-tested low-voltage switchgear and controlgear assembly (TTA) according to • IEC/EN 60439-1 • IEC/EN 60439-2 Degree of protection • Trunking units IP52 (standard), feeder units and tap-off units IP54 • Increased degree of protection to IP54 or IP55 with accessories for operation in harsh industrial environments Components Straight trunking units • With or without fire protection • 5-wire system • Busbars made of copper or aluminum • Standard lengths of 3.25 m, 2.25 m and 1.25 m • Selectable lengths from 0.5 m to 3.24 m • Tap-off points - None - On two sides offset every 0.25 m or 0.5 m • Fire barrier: fire resistance class S90 and S120 according to DIN 4102, Sheet 2 to 4 Junction units • Edgewise or flat • With or without fire protection • L-enclosure with or without configurable angle • Z-enclosure • T-enclosure • K-enclosure • Flexible junction units Feeder units • Entry/end feeder unit • Feeder unit with switch disconnector ■ Benefits • Center feeder units 7 Easy and quick planning • Bolt terminal • Cable entry from 1, 2 or 3 sides • Distribution board feeder units Tap-off units • Up to 25 A - Molded-plastic enclosure - Double anti-rotation feature • Up to 63 A - Sheet-steel enclosure, hot-galvanized, cover with powderspray paint finish - Double anti-rotation feature • Up to 125 A - Sheet-steel enclosure, hot-galvanized, cover with powderspray paint finish - Compulsory order of operation - Double anti-rotation feature • Up to 530 A - Sheet-steel enclosure, hot-galvanized, cover with powderspray paint finish - Tap-off unit partitioned according to function - Enclosure for protective devices - Enclosure for power pick-up - Double anti-rotation feature Ancillary equipment units • For 8 modular widths (MW) • With or without device installation unit, cover powder-coated Accessories •End flanges • For degree of protection IP54 or IP55 - Flange for edgewise mounting position - Flange for flat mounting position - Flange for vertical mounting position - Additional components for tap-off units • For fixing - Universal fixing bracket for edgewise or flat mounting position - Fastening elements for vertical bars, for wall or ceiling mounting • Joint blocks 7 Time-saving and economical mounting 7 Reliable and safe operation 7 Flexible modular system with simple solutions for every application 7 Early planning of the power distribution system without exact knowledge of load locations 7 Early readiness for operation thanks to fast and simple mounting 7 Innovative design: No more compensation boxes to compensate elongation. 7 Codable tap-off units and tap-off points 7 Sealable throughout 7 Accessories for increasing the degree of protection to IP55 for extreme ambient conditions 5 Siemens LV 70 · 04/2011 5/3
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© Siemens AG 2011 (Bitte Bild nach
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© Siemens AG 2011 SIVACON 8PS Busb
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Introduction © Siemens AG 2011 1 1
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© Siemens AG 2011 Answers for infr
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© Siemens AG 2011 Consistent, safe
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© Siemens AG 2011 The ideal system
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© Siemens AG 2011 Our added extra
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© Siemens AG 2011 Busbar Trunking
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© Siemens AG 2011 CD-K System - 25
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© Siemens AG 2011 BD2 System — 1
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NSV0_00485 NSV0_00484 © Siemens AG
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NSV0_00176 © Siemens AG 2011 BD2 S
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NSV0_00190a NSV0_00189 © Siemens A
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Appendix © Siemens AG 2011 6 6/2 G
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© Siemens AG 2011 Appendix Isolati
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© Siemens AG 2011 Appendix Glossar
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© Siemens AG 2011 Appendix ■ Log
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© Siemens AG 2011 Appendix Further
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© Siemens AG 2011 Appendix Standar
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© Siemens AG 2011 Appendix Standar
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© Siemens AG 2011 Appendix Siemens
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© Siemens AG 2011 Appendix Service
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© Siemens AG 2011 Appendix Subject
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© Siemens AG 2011 Appendix Order n
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© Siemens AG 2011 Catalogs Industr
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Catalog LV 70 2011 - Low & Medium Voltage - Siemens

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