Table of contents 
1  Introduction  6 
1.1  General system description  6 
1.1.1  System type  6 
1.1.2  System construction  6 
1.2  Using the manual  6 
1.2.1  Target group  6 
1.2.2  Notation guide  6 
1.2.3  Structure of the manual  6 
1.3  Safety instructions  7 
1.3.1  General instructions  7 
1.3.2  Safety of the Switchroom  8 
1.3.3  What to do in the event of a fire  11 
1.4  Product information  12 
1.4.1  Product Rating Plate  12 
2  Product description  13 
2.1  The system  13 
2.1.1  Panels  13 
2.1.2  Circuit Breaker or Contactor unit  13 
2.1.3  Circuit Breaker or Contactor Unit Positions  14 
2.1.4  Cable connections  14 
2.1.5  Voltage transformers  15 
2.1.6  Current transformers  15 
2.1.7  Auxiliary equipment  15 
2.1.8  Earthing  16 
2.1.9  Withdrawable units  17 
2.1.10  Interlocks  18 
2.2  Panel types  18 
2.2.1  Circuit-breaker panel  18 
2.2.2  Bus-section panel (connecting panel)  19 
2.2.3  Incoming panel  20 
2.2.4  Outgoing panel  20 
2.2.5  Metering panel  20 
2.2.6  Contactor panel  20 
2.3  Equipment safety  20 
2.3.1  Safe operation  20 
2.3.2  Safety features  20 
2.3.3  Execution of work  21 
2.3.4  Safety markings  21 
2.4  General technical data  22 
2.4.1  Electrical data  22 
2.4.2  Environmental conditions  23 
2.4.3  Dimensions and weights  23 
3  System assembly  25 
3.1  Environmental requirements  25 
3.1.1  Climate  25 
3.1.2  Room for extension  25 
3.1.3  Floor  25 
3.1.4  Floor plan  25 
3.1.5  During transport and storage  25 
3.2  System transport  27 
3.2.1  Delivery inspection  27