DOC-0017-04-EN: AC20 Series - Hardware Installation Manual 
  DOC-0017-04-EN-A 22.03.2023   7 (154) 
3  Table of Contents 
1  Safety Requirements ........................................................................................................................... 2 
1.1  Intended Users ............................................................................................................................ 2 
1.2  Application Area .......................................................................................................................... 2 
1.3  Personnel .................................................................................................................................... 2 
1.4  Product Warnings, Cautions and Information notices ................................................................. 2 
1.5  Hazards ....................................................................................................................................... 3 
  Electric Shocks ............................................................................................................................................. 3 
  Safety & EMC Requirements ........................................................................................................................ 4 
  Application Risk & Risk Assessment ............................................................................................................. 5 
2  Manufacturing Location ...................................................................................................................... 6 
3  Table of Contents ................................................................................................................................ 7 
4  Introduction ........................................................................................................................................ 10 
4.1  About this Hardware Installation Manual .................................................................................. 10 
  Users .......................................................................................................................................................... 10 
  Manual Organisation ................................................................................................................................... 10 
  Manual Revision ......................................................................................................................................... 10 
4.2  Before You Start… .................................................................................................................... 10 
  Equipment Inspection ................................................................................................................................. 10 
  Equipment Storage ..................................................................................................................................... 10 
  Initial Steps ................................................................................................................................................. 11 
  Unpacking the Product ............................................................................................................................... 11 
5  Product Overview .............................................................................................................................. 12 
6  Installation .......................................................................................................................................... 15 
6.1  Mechanical ................................................................................................................................ 15 
  Product Dimensions & Weights ................................................................................................................... 15 
  Product Fixing Dimensions ......................................................................................................................... 17 
  Lifting the Inverter ....................................................................................................................................... 18 
  Mounting the Inverter .................................................................................................................................. 19 
  Ventilation Clearance Requirements ........................................................................................................... 20 
  Wiring Bracket (Frames 2 – 5) .................................................................................................................... 22 
6.2  Electrical .................................................................................................................................... 23 
  Power Stack Wiring .................................................................................................................................... 23 
  Control Board Wiring .................................................................................................................................. 38 
  Control Board Communications Wiring ....................................................................................................... 43 
6.3  Option Cards ............................................................................................................................. 45 
  Order Codes ............................................................................................................................................... 45 
  Installation .................................................................................................................................................. 45 
  Wiring ......................................................................................................................................................... 47 
6.4  Communication Interface Option Cards .................................................................................... 50 
  Order Codes ............................................................................................................................................... 50 
  Installation .................................................................................................................................................. 50 
6.5  µSD Memory Card .................................................................................................................... 54 
  Installation .................................................................................................................................................. 54 
6.6  Remote Mounted 6901 MMI...................................................................................................... 56 
  Order Codes ............................................................................................................................................... 56 
  Installation .................................................................................................................................................. 56 
  Cable Connection ....................................................................................................................................... 57 
7  Associated Equipment ...................................................................................................................... 59 
7.1  AC Line Fuses ........................................................................................................................... 60 
  1ø, 230V Products ...................................................................................................................................... 60 
  3ø, 230V Products ...................................................................................................................................... 60 
  3ø, 400V Products ...................................................................................................................................... 60 
7.2  External EMC Filter ................................................................................................................... 61 
7.3  AC Line Choke .......................................................................................................................... 61 
  1ø, 230V Products ...................................................................................................................................... 61 
  3ø, 230V Products ...................................................................................................................................... 61 
  3ø, 400V Products ...................................................................................................................................... 62 
  Calculation .................................................................................................................................................. 62