KB Electronics KBAC-27D Manuals

Manuals and User Guides for KB Electronics KBAC-27D. We have 1 KB Electronics KBAC-27D manual available for free PDF download: Installation And Operation Manual

KB Electronics KBAC-27D Installation And Operation Manual (24 pages)

KBAC SERIES. Adjustable Frequency Drive for 3-Phase AC Motors NEMA 4X / IP65 Variable Speed / Soft-Start AC Motor Drive With Electronic Motor Overload Protection1 Washdown and Watertight for Indoor and Outdoor Use Rated for 208 – 230 and 400/460 Volt 50

Brand: KB Electronics | Category: DC Drives | Size: 13.08 MB

Table of Contents
2
Drive Model No., Part No., and Case Reference Size
3
Quick-Start Instructions
4
- Mounting Instructions
  4
- AC Line Input Fusing
  4
- AC Line Input Connection
  4
- Motor Connection
  4
- Ground Connection
  4
- 60 Hz and 50 Hz Motor Operation
  4
- Start/Stop Switch
  4
- Jumper Settings
  4
- Trimpot Adjustments
  4
Maximum Allowed Motor Torque Vs. Speed
5
Open Ventilated Motor with External Fan Cooling
5
Safety Warnings
5
Important Application Information
5
- Motor with External Fan Cooling
  5
- Electronic Motor Overload Protection
  5
Introduction
6
- Standard Features
  6
- Performance Features
  6
- Protection Features
  6
Electrical Ratings
7
General Performance Specifications
7
KBAC-24D Drive Layout
8
KBAC-27D Drive Layout
9
KBAC-29, 29 (1P), 45, 48 Drive Layout
10
KBAC-217, 217S, 217F, 217SF, 416, 416S, 416F, 416SF Drive Layout
11
KBAC-24D Mechanical Specifications
12
Mounting
12
KBAC-27D, 29, 29 (1P), 45, 48 Mechanical Specifications
13
KBAC-217, 217S, 217F, 217SF, 416, 416S, 416F, 416SF Mechanical Specifications
14
KBAC-24D, 27D, 29 (1P) AC Line Input, Motor, and Ground Connections
15
AC Line Input Fusing
15
Electrical Connections
15
- AC Line Input Connection
  15
Terminal Block Wire Size and Tightening Torque Specifications
15
KBAC-29, 45, 48 AC Line Input, Motor, and Ground Connections
16
KBAC-217, 217S, 217F, 217SF, 416, 416S, 416F, 416SF AC Line Input, Motor, and Ground Connections
16
Remote Start/Stop Switch Connection with Normally Open Stop Contact
17
Remote Start/Stop Switch Connection with Normally Closed Stop Contact
17
Start/Stop Function Eliminated
17
- Run/Fault Relay Connection
  18
Run/Fault Relay Output Contacts Connection
18
Typical Hi-Pot Test Setup
18
Recommended High Voltage Dielectric Withstand Testing (Hi-Pot Testing)
18
Reconditioning the Bus Capacitors
18
Drive Operating Condition and Run/Fault Relay Contact Status
18
Available Torque Vs. Output Frequency
19
Setting Selectable Jumpers
19
Drive Operation
20
- Start-Up Procedure
  20
- Restarting the Drive after a Fault Has Cleared
  21
Minimum Speed Trimpot (MIN) Range
21
Maximum Speed Trimpot (MAX) Range
21
Acceleration Trimpot (ACCEL) Range
21
Trimpot Adjustments
21
Slip Compensation Trimpot (COMP) Range
22
Current Limit Trimpot (CL) Range
22
Trip Time Vs. Motor Current
22
Boost Trimpot (BOOST) Range
22
Jog Trimpot (JOG) Range
22
Run-Stop-Jog Switch Connection
22
Diagnostic Leds
23
- Power on LED (PWR)
  23
- Status LED (ST)
  23
Optional Accessories
23
Drive Operating Condition and Status LED Indicator
23

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