KB Electronics KBAC-27D - KBAC-27 D, 29, 29 (1 P), 45, 48 Mechanical Specifications

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KBAC SERIES INSTALLATION AND OPERATION MANUAL

FIGURE 9

KBAC-27D, 29, 29 (1P), 45, 48 MECHANICAL SPECIFICATIONS (Inches / mm)

Tighten these screws, in the sequence shown, to 12 in

lbs (14 kg

cm).

Main Page

Table of Contents2
Drive Model No., Part No., and Case Reference Size3
Quick-Start Instructions4
- Mounting Instructions4
- AC Line Input Fusing4
- AC Line Input Connection4
- Motor Connection4
- Ground Connection4
- 60 Hz and 50 Hz Motor Operation4
- Start/Stop Switch4
- Jumper Settings4
- Trimpot Adjustments4
Maximum Allowed Motor Torque Vs. Speed5
Open Ventilated Motor with External Fan Cooling5
Safety Warnings5
Important Application Information5
- Motor with External Fan Cooling5
- Electronic Motor Overload Protection5
Introduction6
- Standard Features6
- Performance Features6
- Protection Features6
Electrical Ratings7
General Performance Specifications7
KBAC-24D Drive Layout8
KBAC-27D Drive Layout9
KBAC-29, 29 (1P), 45, 48 Drive Layout10
KBAC-217, 217S, 217F, 217SF, 416, 416S, 416F, 416SF Drive Layout11
KBAC-24D Mechanical Specifications12
Mounting12
KBAC-27D, 29, 29 (1P), 45, 48 Mechanical Specifications13
KBAC-217, 217S, 217F, 217SF, 416, 416S, 416F, 416SF Mechanical Specifications14
KBAC-24D, 27D, 29 (1P) AC Line Input, Motor, and Ground Connections15
- Motor Connection16
- Ground Connection16
- Remote Main Speed Potentiometer Connection16
AC Line Input Fusing15
Electrical Connections15
- AC Line Input Connection15
Terminal Block Wire Size and Tightening Torque Specifications15
KBAC-29, 45, 48 AC Line Input, Motor, and Ground Connections16
KBAC-217, 217S, 217F, 217SF, 416, 416S, 416F, 416SF AC Line Input, Motor, and Ground Connections16
- Remote Start/Stop Switch Connections17
- Automatic Restart17
- Voltage Following Connections17
- Enable Circuit Connection17
Remote Start/Stop Switch Connection with Normally Open Stop Contact17
Remote Start/Stop Switch Connection with Normally Closed Stop Contact17
Start/Stop Function Eliminated17
- Run/Fault Relay Connection18
Run/Fault Relay Output Contacts Connection18
Typical Hi-Pot Test Setup18
Recommended High Voltage Dielectric Withstand Testing (Hi-Pot Testing)18
Reconditioning the Bus Capacitors18
Drive Operating Condition and Run/Fault Relay Contact Status18
Available Torque Vs. Output Frequency19
- Boost Mode Selection (J6)20
- Braking Mode Selection (J7)20
- Run/Fault Output Relay Operation Selection (J8)20
- Stop Contact Type Selection (J9)20
- Torque Mode Selection (J10)20
- Jumper J11 (Factory Use Only)20
- Switching Frequency and GFCI Selection (Third Generation (3G) Drives Only) (J12)20
Setting Selectable Jumpers19
- AC Line Input Voltage Selection (KBAC-24D, 27D Only) (J1)19
- Motor Horsepower Selection (J2)19
- Automatic Ride-Through or Manual Start Selection (J3)19
- Motor Frequency Selection (J4 and J5)19
  - Setting the Drive for 50 Hz or 60 Hz Motor Operation (J4 and J5)19
  - Setting the Drive for Two Times the Rated Motor RPM (J4 and J5)19
Drive Operation20
- Start-Up Procedure20
- Restarting the Drive after a Fault Has Cleared21
Minimum Speed Trimpot (MIN) Range21
Maximum Speed Trimpot (MAX) Range21
Acceleration Trimpot (ACCEL) Range21
- Slip Compensation Trimpot (COMP)22
- Motor Overload (I T) with RMS Current Limit Trimpot (CL)22
- Boost Trimpot (BOOST)22
- Jog Trimpot (JOG)22
Trimpot Adjustments21
- Minimum Speed Trimpot (MIN)21
- Maximum Speed Trimpot (MAX)21
- Acceleration Trimpot (ACCEL)21
- Deceleration Trimpot (DECEL)21
- DC Injection Brake Trimpot (DECEL)21
Slip Compensation Trimpot (COMP) Range22
Current Limit Trimpot (CL) Range22
Trip Time Vs. Motor Current22
Boost Trimpot (BOOST) Range22
Jog Trimpot (JOG) Range22
Run-Stop-Jog Switch Connection22
Diagnostic Leds23
- Power on LED (PWR)23
- Status LED (ST)23
Optional Accessories23
Drive Operating Condition and Status LED Indicator23

KB Electronics KBAC-27D - KBAC-27 D, 29, 29 (1 P), 45, 48 Mechanical Specifications

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