Delta VFD2A8MS21ANSAA

IV
Table of Contents
Introduction ............................................................................................................................................. 1
1-1 Nameplate Information ....................................................................................................................................... 2
1-2 Model Name ....................................................................................................................................................... 3
1-3 Serial Number .................................................................................................................................................... 4
1-4 Apply After Service by Mobile Device ................................................................................................................. 5
1-5 RFI Jumper ......................................................................................................................................................... 6
Dimensions .......................................................................................................................................... 9
2-1 Frame A ............................................................................................................................................................ 10
2-2 Frame B ............................................................................................................................................................ 11
2-3 Frame C ........................................................................................................................................................... 12
2-4 Frame D ........................................................................................................................................................... 13
2-5 Frame E ............................................................................................................................................................ 14
2-6 Frame F ............................................................................................................................................................ 15
2-7 Digital Keypad .................................................................................................................................................. 16
Installation .......................................................................................................................................... 17
3-1 Mounting Clearance ......................................................................................................................................... 18
3-2 Airflow and Power Dissipation .......................................................................................................................... 19
Wiring .................................................................................................................................................. 21
4-1 System Wiring Diagram .................................................................................................................................... 23
4-2 Wiring ............................................................................................................................................................... 24
Main Circuit Terminals ...................................................................................................................... 25
5-1 Main Circuit Diagram ........................................................................................................................................ 30
5-2 Main Circuit Terminal Specifications ................................................................................................................ 31
Control Terminals .............................................................................................................................. 39
6-1 Control Terminal Specifications ........................................................................................................................ 42
Optional Accessories ........................................................................................................................ 47
7-1 Brake Resistors and Brake Units Used in AC Motor Drives ............................................................................. 48
7-2 Magnetic Contactor / Air Circuit Breaker and Non-fuse Circuit Breaker .......................................................... 52
7-3 Fuse Specification Chart .................................................................................................................................. 56
7-4 AC / DC Reactor ............................................................................................................................................... 58
7-5 Zero Phase Reactors ....................................................................................................................................... 82
7-6 EMC Filter ........................................................................................................................................................ 85
7-7 EMC Shield Plate ............................................................................................................................................. 91
7-8 Capacitive Filter ................................................................................................................................................ 94
7-9 NEMA 1 / UL Type 1 Kit .................................................................................................................................... 96
7-10 Fan Kit ..........................................................................................................................................................104
7-11 Keypad Panel Mounting ...............................................................................................................................105
7-12 DIN-Rail Mounting ........................................................................................................................................107
7-13 Mounting Adapter Plate ................................................................................................................................109