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Table of Contents
H9 ASD Installation and Operation Manual i
General Safety Information.............................................................................................. 1
Safety Alert Symbol..................................................................................................... 1
Signal Words ................................................................................................................1
Special Symbols ........................................................................................................... 2
Equipment Warning Labels.......................................................................................... 2
Qualified Personnel......................................................................................................2
Equipment Inspection................................................................................................... 3
Handling and Storage................................................................................................... 3
Disposal........................................................................................................................3
Installation Precautions .................................................................................................... 4
Location and Ambient Requirements...........................................................................4
Mounting Requirements...............................................................................................4
Conductor Routing and Grounding..............................................................................5
Power Connections.......................................................................................................6
Protection ..................................................................................................................... 6
System Integration Precautions .......................................................................................7
Personnel Protection.....................................................................................................7
System Setup Requirements.........................................................................................8
Operational and Maintenance Precautions.....................................................................9
Motor Characteristics .....................................................................................................10
Motor Autotuning....................................................................................................... 10
Pulse Width Modulation Operation............................................................................ 10
Low Speed Operation.................................................................................................10
Overload Protection Adjustment................................................................................ 10
Operation Above 60 Hz..............................................................................................10
Power Factor Correction ............................................................................................11
Light Load Conditions ...............................................................................................11
Motor/Load Combinations ......................................................................................... 11
Load-produced Negative Torque ...............................................................................12
Motor Braking ............................................................................................................12
H9 ASD Characteristics..................................................................................................13
Over-current Protection.............................................................................................. 13
ASD Capacity............................................................................................................. 13
Using Vector Control .................................................................................................13
Installation and Connections..........................................................................................14
Installation Notes........................................................................................................ 14
Mounting the H9 ASD ...............................................................................................15
Connecting the H9 ASD.............................................................................................16
Power Connections .............................................................................................16
System Grounding............................................................................................... 18
Lead Length Specifications.................................................................................20
I/O and Control...........................................................................................................21
Terminal Descriptions......................................................................................... 22
I/O Circuit Configurations ..................................................................................25
Typical Connection Diagram..............................................................................26
Startup and Test ..................................................................................................27