T1689 Technical Manual Rev 07
MV3000 Air Cooled DELTA
Page 8
2.10.7 D.C. Link Capacitors ............................................................................................................... 56
2.10.8 Thermal Protection ................................................................................................................ 57
2.10.9 Electrical Connections ........................................................................................................... 57
2.10.10 Heat Dissipation ..................................................................................................................... 58
2.10.11 Weight ................................................................................................................................... 58
2.10.12 Acoustic Noise ....................................................................................................................... 58
2.11 MV DELTA COOLING SYSTEM: HIGH PERFORMANCE VERSION (MVC3014-4001) ...................... 59
2.12 DELTA POWER MODULES – DIRTY AIR DUCTING 20T1671/01 .................................................... 61
2.12.1 Introduction ........................................................................................................................... 61
2.12.2 Features ................................................................................................................................. 61
2.12.3 Interface ................................................................................................................................ 61
2.13 REACTORS, INDUCTORS & TRANSFORMERS ................................................................................ 62
2.13.1 General Description ............................................................................................................... 62
2.13.2 Input Reactor For DFE Drives ................................................................................................. 62
2.13.3 D.C. Link Inductor for DFE Drives ........................................................................................... 63
2.13.4 Losses ..................................................................................................................................... 64
2.13.5 Interbridge Transformer For DFE Drives ............................................................................... 65
2.13.6 Losses ..................................................................................................................................... 65
2.13.7 Input Reactor For AEM Drives ............................................................................................... 66
2.13.8 Shunt PWM Filter For AEM Drives ......................................................................................... 66
2.13.9 AEM & Machine Bridge Sharing Reactors ............................................................................. 66
2.14 FAN/CONTACTOR SUPPLY TRANSFORMER .................................................................................. 68
2.14.1 Standard MV DELTA Cooling System ..................................................................................... 68
2.15 INSTALLATION ACCESSORIES (ELECTRICAL) ................................................................................. 69
2.15.1 Screened Ribbon Cables ........................................................................................................ 69
2.15.2 Ribbon Cable Clamps ............................................................................................................. 69
2.15.3 Keypad Mounting Kit ............................................................................................................. 70
2.16
INSTALLATION ACCESSORIES (MECHANICAL) .............................................................................. 70
2.16.1 DELTA Module Mounting Frames .......................................................................................... 70
2.16.2 Variations ............................................................................................................................... 70
2.16.3 DELTA Power Modules – Lower Guide Plate Sub Assembly 31V5800/10 ............................. 71
2.17 STANDARDS .................................................................................................................................. 72
2.17.1 Safety ..................................................................................................................................... 72
2.17.2 Electromagnetic Compatibility (EMC) ................................................................................... 72
2.17.3 Ratings/Performance ............................................................................................................. 72
3. DRIVE (CDM) DESIGN ...................................................................................................................... 73
3.1 INTRODUCTION ............................................................................................................................ 73
3.1.1 How To Use This Section ....................................................................................................... 74
3.2 INITIAL DELTA KIT LIST.................................................................................................................. 75
3.3 ELECTRICAL DESIGN PRINCIPLES .................................................................................................. 75
3.3.1 Electrical Safety ..................................................................................................................... 75
3.3.2 Electrical Design For Reliability .............................................................................................. 77
3.4 OVERVIEW OF COMPONENTS REQUIRED .................................................................................... 78
3.4.1 DELTA Modules & Associated Components (DELTA Kit List) ................................................. 78
3.4.2 Items To Be Supplied By The CDM Designer / Builder .......................................................... 79
3.4.3 Items To Be Supplied By The PDS Designer / Builder ............................................................ 80
3.5 MECHANICAL DESIGN PRINCIPLES ............................................................................................... 80
3.5.1 The Equipment Must Be Enclosed ......................................................................................... 80
3.5.2 Impact of Electrical Safety On Mechanical Design ................................................................ 81
3.5.3 Electrical Bonding .................................................................................................................. 82
3.5.4 Routing & Segregation Of Cables .......................................................................................... 83
3.6 INITIAL CDM ARRANGEMENT ...................................................................................................... 85
3.6.1 General Design Considerations ............................................................................................. 85
3.6.2 Enclosure Size ........................................................................................................................ 86