GUIDE TO THE
REGENERATIVE APPLICATION
3/150
TABLE OF CONTENTS
REVISION INDEX .............................................................................................................................................. 2
SANTERNO USER MANUALS MENTIONED IN THIS GUIDE ....................................................................... 2
1. SCOPE OF THIS MANUAL ....................................................................................................................... 7
2. OVERVIEW ................................................................................................................................................ 7
2.1. THE RIGENERATIVE APPLICATION ........................................................................................................... 7
3. INSTALLATION INSTRUCTIONS ............................................................................................................. 8
3.1. OVERVIEW ............................................................................................................................................ 8
3.2. IDENTIFICATION PLATE ......................................................................................................................... 11
3.3. CHOOSING THE REGENERATIVE DRIVE ................................................................................................. 12
3.3.1. Light Applications (Overload Up To 120%) – 2T Voltage Class ................................................ 13
3.3.2. Standard Applications (Overload up to 140%) – 2T Voltage Class ........................................... 14
3.3.3. Heavy Applications (Overload up to 175%) – 2T Voltage Class ............................................... 15
3.3.4. Strong Applications (Overload up to 200%) – 2T Voltage Class ............................................... 16
3.3.5. Light Applications (Overload up to 120%) – 4T Voltage Class .................................................. 17
3.3.6. Standard Applications (Overload up to 140%) – 4T Voltage Class ........................................... 17
3.3.7. Heavy Applications (Overload up to 175%) – 4T Voltage Class ............................................... 19
3.3.8. Strong Applications (Overload up to 200%) – 4T Voltage Class ............................................... 20
3.3.9. Light Applications (Overload up to 120%) – 5T-6T Voltage Class ............................................ 21
3.3.10. Standard Applications (Overload up to 140%) – 5T-6T Voltage Class .................................. 22
3.3.11. Heavy Applications (Overload up to 175%) – 5T-6T Voltage Class ...................................... 23
3.3.12. Strong Applications (Overload up to 200%) – 5T-6T Voltage Class ...................................... 24
3.4. SPECIFICATIONS FOR THE REGENERATIVE DRIVE .................................................................................. 25
3.4.1. Regenerative Drive Ratings – 2T Voltage Class ....................................................................... 25
3.4.2. Regenerative Drive Ratings – 4T Voltage Class ....................................................................... 26
3.4.3. Regenerative Drive Ratings – 5T-6T Voltage Class .................................................................. 27
3.5. SHORT-CIRCUIT CURRENTS ................................................................................................................. 28
3.6. DIMENSIONING THE REGENERATIVE DRIVE ............................................................................................ 29
3.7. APPLICATIONS OF THE REGENERATIVE DRIVE ....................................................................................... 32
3.7.1. Motors Having a Different Supply Voltage than the Mains Supply Voltage ............................... 32
3.8. WIRING ............................................................................................................................................... 33
3.8.1. Power Wiring for the Regenerative Drive up to Size S64 included ........................................... 33
3.8.2. Power Wiring for the Regenerative Drive - Size S74 ................................................................. 34
3.8.3. Signal Wiring for the Regenerative Drive ................................................................................... 36
3.9. EXTERNAL COMPONENTS OF THE REGENERATIVE DRIVE ....................................................................... 38
3.9.1. Power Cable Cross-sections and Electromechanical Components of the Power Circuit .......... 39
3.9.2. Cross-section of Power Cables and Size of Safety Components for 2T Class Drives .............. 40
3.9.3. UL-approved Fuses – Class 2T ................................................................................................. 42
3.9.4. Cross-section of Power Cables and Size of Safety Components for 4T Class Drives .............. 43
3.9.5. UL-approved Fuses – Class 4T ................................................................................................. 45
3.9.6. Cross-section of Power Cables and Size of Safety Components for 5T-6T Class Drives ........ 47
3.9.7. UL-approved Fuses – Class 5T-6T ............................................................................................ 49
3.9.8. Regenerative Reactors for 2T Voltage Class ............................................................................ 51
3.9.9. Regenerative Reactors for 4T Voltage Class ............................................................................ 52
3.9.10. Regenerative Reactors for 5T-6T Voltage Class ................................................................... 53
3.9.11. Filter Reactors for 2T Voltage Class ...................................................................................... 54
3.9.12. Filter Reactors for 4T Voltage Class ...................................................................................... 55
3.9.13. Filter Reactors for 5T-6T Voltage Class ................................................................................. 56
3.9.14. Regenerative Reactor Ratings ............................................................................................... 57
3.9.15. Filter Reactor Ratings ............................................................................................................. 60
3.9.16. Technical Features of the Interface Panel ............................................................................. 63