DC1 Frequency Inverter 10/12 MN04020003Z-EN www.eaton.com 1
Table of contents
0 About this manual ..................................................................... 5
0.1 Target group................................................................................. 5
0.2 Writing conventions ..................................................................... 5
0.3 Abbreviations ............................................................................... 6
0.4 Mains supply voltages.................................................................. 7
0.5 Units............................................................................................. 7
1 DC1 device series ....................................................................... 9
1.1 Introduction .................................................................................. 9
1.2 System overview ......................................................................... 10
1.3 Checking the delivery................................................................... 11
1.4 Rated data .................................................................................... 13
1.4.1 Rating data on the nameplate ...................................................... 13
1.4.2 Key to part numbers..................................................................... 14
1.4.3 General rated operational data ..................................................... 16
1.4.4 Features ....................................................................................... 19
1.5 DC1 layout.................................................................................... 21
1.6 Features ....................................................................................... 22
1.7 Selection criteria........................................................................... 24
1.8 Proper use.................................................................................... 25
1.9 Maintenance and inspection ........................................................ 26
1.10 Storage......................................................................................... 26
1.11 Charging the internal DC link capacitors ...................................... 27
1.12 Service and warranty.................................................................... 27
2 Engineering................................................................................. 29
2.1 Introduction .................................................................................. 29
2.2 Electrical power network ............................................................. 30
2.2.1 Mains connection and configuration ............................................ 30
2.2.2 Mains voltage and frequency ....................................................... 31
2.2.3 Voltage balance ............................................................................ 31
2.2.4 Total Harmonic Distortion (THD) .................................................. 32
2.2.5 Idle power compensation devices ............................................... 33
2.2.6 Mains chokes ............................................................................... 33
2.3 Safety and switching.................................................................... 34
2.3.1 Fuses and cable cross-sections ................................................... 34
2.3.2 Residual current device (RCD) ..................................................... 35
2.3.3 Mains contactors.......................................................................... 36
2.4 EMC compliance .......................................................................... 36