KBAC SERIES INSTALLATION AND OPERATION MANUAL
2
TABLE OF CONTENTS
Section
Page
1
Quick-Start
Instructions
.................................................................................................................................................................................... 4
1.1
Mounting
Instructions
.............................................................................................................................................................................. 4
1.2
AC Line Input Fusing .............................................................................................................................................................................. 4
1.3
AC Line Input Connection ....................................................................................................................................................................... 4
1.4
Motor
Connection
.................................................................................................................................................................................... 4
1.5
Ground
Connection
................................................................................................................................................................................. 4
1.6
60 Hz and 50 Hz Motor Operation .......................................................................................................................................................... 4
1.7
Start/Stop
Switch
.................................................................................................................................................................................... 4
1.8
Jumper
Settings
...................................................................................................................................................................................... 4
1.9
Trimpot
Adjustments
............................................................................................................................................................................... 4
1.10
Diagnostic LEDs ..................................................................................................................................................................................... 4
2
Safety
Warnings
............................................................................................................................................................................................... 5
3
Important Application Information ..................................................................................................................................................................... 5
3.1
Motor with External Fan Cooling ............................................................................................................................................................. 5
3.2
Electronic Motor Overload Protection ..................................................................................................................................................... 5
4
Introduction
....................................................................................................................................................................................................... 6
4.1
Standard
Features
.................................................................................................................................................................................. 6
4.2
Performance
Features
............................................................................................................................................................................ 6
4.3
Protection
Features................................................................................................................................................................................. 6
5
Mounting
......................................................................................................................................................................................................... 12
6
AC Line Input Fusing ...................................................................................................................................................................................... 15
7
Electrical
Connections
.................................................................................................................................................................................... 15
7.1
AC Line Input Connection ..................................................................................................................................................................... 15
7.2
Motor
Connection
.................................................................................................................................................................................. 16
7.3
Ground
Connection
............................................................................................................................................................................... 16
7.4
Remote Main Speed Potentiometer Connection .................................................................................................................................. 16
7.5
Remote Start/Stop Switch Connections ................................................................................................................................................ 17
7.6
Automatic
Restart ................................................................................................................................................................................. 17
7.7
Voltage Following Connections............................................................................................................................................................. 17
7.8
Enable Circuit Connection .................................................................................................................................................................... 17
7.9
Run/Fault
Relay
Connection
................................................................................................................................................................. 18
8
Recommended High Voltage Dielectric Withstand Testing (Hi-Pot Testing) .................................................................................................. 18
9
Reconditioning
the
Bus Capacitors ................................................................................................................................................................ 18
10
Setting Selectable Jumpers ............................................................................................................................................................................ 19
10.1
AC Line Input Voltage Selection (KBAC-24D, 27D Only) (J1) .............................................................................................................. 19
10.2
Motor Horsepower Selection (J2) ......................................................................................................................................................... 19
10.3
Automatic Ride-Through or Manual Start Selection (J3) ...................................................................................................................... 19
10.4
Motor Frequency Selection (J4 and J5) ................................................................................................................................................ 19
10.4.1
Setting the Drive for 50 Hz or 60 Hz Motor Operation (J4 and J5) .......................................................................................... 19
10.4.2
Setting the Drive for Two Times the Rated Motor RPM (J4 and J5) ........................................................................................ 19
10.5
Boost Mode Selection (J6) .................................................................................................................................................................... 20
10.6
Braking Mode Selection (J7) ................................................................................................................................................................. 20
10.7
Run/Fault Output Relay Operation Selection (J8) ................................................................................................................................ 20
10.8
Stop Contact Type Selection (J9) ......................................................................................................................................................... 20
10.9
Torque Mode Selection (J10) ............................................................................................................................................................... 20
10.10
Jumper J11 (Factory Use Only) ............................................................................................................................................................ 20
10.11
Switching Frequency and GFCI Selection (Third Generation (3G) Drives Only) (J12) ......................................................................... 20
11
Drive Operation .............................................................................................................................................................................................. 20
11.1
Start-Up Procedure
............................................................................................................................................................................... 20
11.2
Restarting the Drive After a Fault Has Cleared .................................................................................................................................... 21
12
Trimpot Adjustments
....................................................................................................................................................................................... 21
12.1
Minimum Speed Trimpot (MIN) ............................................................................................................................................................. 21
12.2
Maximum Speed Trimpot (MAX)........................................................................................................................................................... 21
12.3
Acceleration Trimpot (ACCEL).............................................................................................................................................................. 21
12.4
Deceleration Trimpot (DECEL) ............................................................................................................................................................. 21
12.5
DC Injection Brake Trimpot (DECEL) ................................................................................................................................................... 21
12.6
Slip Compensation Trimpot (COMP) .................................................................................................................................................... 22
12.7
Motor Overload (I
2
t) with RMS Current Limit Trimpot (CL) ................................................................................................................... 22
12.8
Boost Trimpot (BOOST) ........................................................................................................................................................................ 22
12.9
Jog Trimpot (JOG) ................................................................................................................................................................................ 22
13
Diagnostic LEDs ............................................................................................................................................................................................. 23
13.1
Power On LED (PWR) .......................................................................................................................................................................... 23
13.3
Status LED (ST) .................................................................................................................................................................................... 23
14
Optional Accessories
...................................................................................................................................................................................... 23
Limited Warranty
.................................................................................................................................................................................. Back Cover
Table
Page
1
Drive Model No., Part No., and Case Reference Size ...................................................................................................................................... 3
2
Electrical Ratings .............................................................................................................................................................................................. 7
3
General Performance Specifications ................................................................................................................................................................ 7
4
Terminal Block Wire Size and Tightening Torque Specifications ................................................................................................................... 15
5
Drive Operating Condition and Run/Fault Relay Contact Status .................................................................................................................... 18
6
Drive Operating Condition and Status LED Indicator ..................................................................................................................................... 23
7
Optional
Accessories
...................................................................................................................................................................................... 23
