ABB ACH 400 - Page 46

Index
ACH 400 with Electronic Bypass User’s Manual I - 1
Index
A
Ambient temperature 3-2
Analog inputs 3-19
Audience, intended 1-1
Automatic bypass 2-7
B
Bypass
automatic bypass
2-7
bypass mode 2-6
drive/bypass mode transfers 2-7
drive/bypass select key 2-6
C
Capacitors, dc bus v
Caution, definition iv
Cautions, definition iv
Checking direction of motor rotation (bypass) 4-6
Checking direction of motor rotation (drive) 4-6
Circuit breaker 2-2
Configuration jumper, switch and pot settings 4-2
Contactors 2-4
Control identification 2-1
Cooling requirements 3-2
D
DC bus capacitors v
Description of operation 2-5
Digital outputs 3-20
Dimensions and weights 3-4
DIP switch settings 4-2
Direction of rotation, checking (bypass) 4-6
Direction of rotation, checking (drive) 4-6
Disconnect switch 2-2
E
Electronic Bypass
definition
2-2
features 2-2
functions 2-2
illustration 2-2
Electrostatic Discharge (ESD) warning v
Environment 3-1
F
Fault
bypass failure
2-7
Fuses
drive input fuse rating table
2-3
drive input fuses 2-2
G
General information 2-1
H
Heat sink 3-2
I
Identification, control type code 2-1
Input Power
circuit breaker
2-2
description 2-2
disconnect switch 2-2
drive input fuses 2-2
Input wiring connections 3-15
Inputs
analog
3-19
relay contact 2-7
Inputs and Outputs
ACH 401 drive
2-8
bypass control board 2-7
Inspection, initial 3-3
Installation
clearance space requirements
3-3
electrical 3-13
environment 3-1
location 3-3
mounting 3-4
planning 3-1
Installation planning
cooling
3-1
environment 3-1
Installation, inspection 4-1
Insulation resistance 3-17
J
Jumpers
relay output
4-3
user override 4-2