ABB MNS R - Default Chapter; Table of Contents

ABB SACE 1
MNS R
main low voltage
distribution switchgear
Index
General
Introduction .................................................................................................................................2
Technical data ............................................................................................................................. 3
Construction and functional characteristics
Switchgear frame ........................................................................................................................ 4
Earthing ...................................................................................................................................... 4
Circuit-breakers used .................................................................................................................. 5
Circuit-breaker compartment ...................................................................................................... 5
Instrument compartment ............................................................................................................. 6
Busbar compartment ..................................................................................................................7
Main busbars .............................................................................................................................. 7
Distribution busbars .................................................................................................................... 8
Cable compartment ....................................................................................................................9
Segregation forms ..................................................................................................................... 10
Construction forma type ............................................................................................................ 10
Typical units and cross-sections ................................................................................................12
Ventilation ................................................................................................................................. 13
Standardisation
Typical configurations ................................................................................................................ 14
Switchgear depth ......................................................................................................................16
Versions
Available versions ......................................................................................................................17
Arc-proof .................................................................................................................................. 17
Power Motor Control Center integrated solutions ...................................................................... 17
Intelligent switchgear .................................................................................................................20
Installation
Fixing the units to the floor ........................................................................................................22
Tests and certifications .........................................................................................................23
ABB PC30 23-11-2009, 8:121