Siemens Sinamics S120 Manual page 23

12.13.10 Typical power losses for Motor Modules ................................................................................... 793
13 Cooling circuit and coolant properties .................................................................................................. 795
13.1 Cooling circuit requirements ...................................................................................................... 795
13.1.1 Technical cooling circuits ........................................................................................................... 795
13.1.2 Cooling system requirements .................................................................................................... 796
13.1.3 Cooling circuit configuration ....................................................................................................... 797
13.1.4 Installation .................................................................................................................................. 800
13.1.5 Preventing cavitation .................................................................................................................. 801
13.1.6 Commissioning........................................................................................................................... 802
13.2 Coolant requirements ................................................................................................................. 803
13.2.1 Coolant properties ...................................................................................................................... 803
13.2.2 Corrosion Inhibitor Additive (Inhibiting) ...................................................................................... 804
13.2.3 Anti-Freeze Additive ................................................................................................................... 805
13.2.4 Biocide additives (only if required) ............................................................................................. 805
13.3 Anti-condensation measures ..................................................................................................... 807
13.4 Equipotential bonding in the cooling system .............................................................................. 808
13.5 Using heat exchangers .............................................................................................................. 808
13.5.1 Water-to-water heat exchanger ................................................................................................. 808
13.5.2 Air-to-water heat exchanger ....................................................................................................... 809
13.5.3 Active cooling unit ...................................................................................................................... 810
14 Service and Support Booksize ............................................................................................................ 811
14.1 Spare parts ................................................................................................................................. 811
14.2 Replacing the fan ....................................................................................................................... 812
14.2.1 Safety instructions when replacing a fan ................................................................................... 812
14.2.2 Replacing the fan for components with internal and external air cooling .................................. 812
14.2.3 Replacing the fan on an Active Interface Module ...................................................................... 815
14.2.4 Replacing the fan on the Control Supply Module ...................................................................... 819
14.2.5 Replacing the fan on the 100 kW Basic Line Module for capacitor cooling ............................... 821
14.2.6 Replacing the fan for Booksize Compact components .............................................................. 823
14.3 Forming the DC link capacitors .................................................................................................. 825
14.4 Recycling and disposal .............................................................................................................. 831
A Appendix............................................................................................................................................. 833
A.1 List of abbreviations ................................................................................................................... 833
A.2 Documentation overview ............................................................................................................ 842
Index................................................................................................................................................... 843
Booksize Power Units
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6
Table of contents
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