Eaton PowerXL DB1 Installation Manual page 6

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2.4 Safety and switching.................................................................... 30
2.4.1 Disconnecting device................................................................... 30
2.4.2 Fuses ........................................................................................... 30
2.4.3 Residual current circuit-breaker (RCD) ......................................... 31
2.4.4 Mains contactors ......................................................................... 31
2.5 Mains chokes............................................................................... 32
2.6 Radio interference suppression filter ........................................... 33
2.7 Switch-disconnectors................................................................... 34
2.8 Three-phase motors..................................................................... 35
2.8.1 Motor selection............................................................................ 35
2.8.2 Circuit types for three-phase motors ........................................... 36
2.8.3 Permanent magnet motor (PM motor) ........................................ 37
2.8.4 Brushless DC motor (BLDC motor).............................................. 37
2.8.5 Synchronous reluctance motor (SyncRM) ................................... 38
2.8.6 Connecting EX motors ................................................................. 39
3 Installation.................................................................................. 41
3.1 Introduction.................................................................................. 41
3.2 Mounting position ........................................................................ 41
3.3 Assembly ..................................................................................... 42
3.3.1 Position of installation .................................................................. 42
3.3.2 Cooling measures ........................................................................ 43
3.3.3 Mounting ..................................................................................... 45
3.4 EMC installation ........................................................................... 46
3.4.1 EMC Measures in the Control Panel............................................ 47
3.4.2 Grounding .................................................................................... 48
3.4.3 Shielding ...................................................................................... 49
3.4.4 General installation diagram......................................................... 50
3.5 Electrical Installation .................................................................... 51
3.5.1 Connection to power section....................................................... 52
3.5.2 Connection to control section ...................................................... 56
3.5.3 Thermistor connection ................................................................. 61
3.6 Block diagrams............................................................................. 62
3.6.1 DB1-12... ..................................................................................... 62
3.6.2 DB1-34... ..................................................................................... 63
3.7 Insulationtesting........................................................................... 64
3.8 Protection against electric shock ................................................. 65
4 Operation.................................................................................... 67
4.1 Checklist for commissioning........................................................ 67
4.2 Operational warnings ................................................................... 68
4.3 Commissioning (default settings) ................................................ 70
DB1 Variable Frequency Drives 09/17 MN040031EN www.eaton.com