IMPULSE
®
•G+ & VG+ Series 4 Technical Manual
November 2020
Page 5
Table of Contents
1 Introduction ..................................................................................................................................................... 10
1.1 How to Use This Manual......................................................................................................................... 11
1.2 General Information ................................................................................................................................ 12
1.2.1 Assessing the System Requirements................................................................................................. 12
1.2.2 Assessing the VFD Environment........................................................................................................ 12
1.3 Specifications.......................................................................................................................................... 13
1.3.1 AC Reactor Specifications.................................................................................................................. 16
1.3.2 S4IF Interface Board Specifications ................................................................................................... 18
1.3.3 S4I and S4IO Option Card Specifications .......................................................................................... 18
2 Installation ....................................................................................................................................................... 19
2.1 Choosing a Location ............................................................................................................................... 19
2.2 System Components .............................................................................................................................. 20
2.2.1 Standard Components ....................................................................................................................... 20
2.2.2 Optional VFD Components ................................................................................................................ 20
2.2.3 As-Required VFD Components.......................................................................................................... 20
2.2.4 Required Control Components........................................................................................................... 20
2.3 Long-Time Storage and Capacitor Reforming Procedure....................................................................... 21
2.3.1 Capacitor Storage and Reforming Process........................................................................................ 21
2.3.2 Capacitor Reforming Procedure......................................................................................................... 21
2.4 Installation Orientation ............................................................................................................................ 23
2.5 Installing the VFD (Recommended Clearances)..................................................................................... 23
2.6 Installing the VFD (Side-by-Side) ........................................................................................................... 24
2.7 VFD Derating Data ................................................................................................................................. 25
2.7.1 Temperature Derating ........................................................................................................................ 25
2.7.1.1 IP00/Open-Chassis Enclosure ................................................................................................... 25
2.7.1.2 Side-by-Side Mounting ............................................................................................................... 25
2.7.2 Altitude Derating................................................................................................................................. 25
2.8 Dimensions (IP00/Open Chassis)........................................................................................................... 26
3 Wiring .............................................................................................................................................................. 30
3.1 Wiring Practices ...................................................................................................................................... 30
3.2 Suggested Circuit Protection and Wire Size........................................................................................... 33
3.2.1 Power Circuit Wiring........................................................................................................................... 36
3.2.2 Main Circuit Connection Diagram....................................................................................................... 37
3.2.3 Terminal Block Configuration ............................................................................................................. 40
3.2.4 Grounding........................................................................................................................................... 42
3.2.5 Insulation Barrier ................................................................................................................................ 43
3.2.6 Interface Board (S4IF)........................................................................................................................ 44
3.2.6.1 DIP Switches and Jumper Locations ......................................................................................... 44
3.2.6.2 DIP Switch Functions ................................................................................................................. 45
3.2.6.3 Sinking/Sourcing Mode for Safe Disable Inputs ......................................................................... 45
3.2.7 Control Circuit Terminals.................................................................................................................... 46
3.2.7.1 Interface Board (S4IF) Terminal Diagrams ................................................................................47
3.2.8 Safe Torque Off.................................................................................................................................. 48
3.3 Wiring the Encoder Circuit ...................................................................................................................... 49
3.3.1 Encoder Circuit Wiring Procedures .................................................................................................... 49
3.3.2 Encoder Wiring Diagrams and Information ........................................................................................ 50
4 Getting Started ................................................................................................................................................ 51
4.1 Overview................................................................................................................................................. 51
4.1.1 Checks Before Powering.................................................................................................................... 51
4.1.2 Precautions ........................................................................................................................................ 51
4.2 Using the Keypad ................................................................................................................................... 51
4.2.1 Keypad LED and Button Functions .................................................................................................... 52
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