KB Genesis KBAC-29 User Manual

©2016 KB Electronics, Inc.
(see back cover)
Installation & Operation Manual
KBAC SERIES
Adjustable Frequency Drives for 3-Phase AC Motors
NEMA 4X / IP65
Variable Speed/Soft-Start AC Motor Drive
with Electronic Motor Overload Protection
1
Washdown and Watertight for Indoor and Outdoor Use
Rated for 208 – 230, and 400/460 Volt 50 & 60 Hz
3-Phase & PSC
2
AC Induction Motors from Subfractional thru 10 HP
Operates from 115, 208/230 and 400/460 Volt 50/60 Hz AC Line
3
This Manual Covers Models
KBAC-24D, 27D, 29, 29 (1P), 45, 48, 217, 217S, 217F, 217SF, 416, 416S, 416F, 416SF
Notes: 1. UL approved as an electronic overload protector for motors. 2. Special software
is available – contact our Sales Department. 3. GFCI Operation: Models KBAC-24D, 27D, 29,
29 (1P), 45, 48 require custom software – contact our Sales Department. The KBAC-217, 416
Series are jumper selectable (J12) for standard (G1) and sensitive (G2) GFCIs. 4. Installation
of a CE approved RFI lter is required.
The information contained in this manual is intended to be accurate. However, the manufacturer retains
the right to make changes in design which may not be included herein.
NOTE: THE DRIVE IS FACTORY SET FOR
60 Hz MOTORS. FOR 50 Hz MOTORS, SEE
SECTION 6.4 ON PAGE 24.
See Safety Warning
on Page 6.
4
AC MOTOR SPEED CONTROL
KBAC SERIES • NEMA 4X / IP 65
Hybrid Drive
™
AC MOTOR SPEED CONTROL
KBAC SERIES • NEMA 4X / IP 65
Hybrid Drive
™
KBAC SERIES • NEMA 4X / IP65
AC MOTOR SPEED CONTROL
Hybrid Drive
™

KB Genesis KBAC-29 Specifications

General

Brand	KB Genesis
Model	KBAC-29
Category	DC Drives
Language	English

Summary

Quick-Start Guide

Jumper Settings Overview

Trimpot Settings Overview

Safety Warnings and Precautions

General Installation and Safety Precautions

Guidance for qualified personnel, proper installation, and hazard avoidance.

Important Application Information

Electronic Motor Overload Protection

Explanation of I²t Overload Protection and Current Limit circuit.

Wiring and Connection Procedures

AC Line Input Connection

Connecting the AC Line input to Terminal Block TB1.

Ground Connection

Connecting the ground wire (earth) to the green ground screw.

Motor Connection

Wiring the motor to Terminal Block TB1.

Jumper Settings

Line Input Voltage Selection (J1)

Setting J1 for 115V or 208/230V AC Line input.

Motor Horsepower Selection (J2)

Setting J2 to match motor horsepower for protection.

Automatic Ride-Through/Manual Start (J3)

Motor Frequency and Output Frequency Selection (J4, J5)

Setting J4/J5 for 60/50 Hz or 1X/2X rated RPM.

Boost Mode Selection (J6)

Braking Mode Selection (J7)

Run/Fault Relay Operation Selection (J8)

Stop Contact Selection (J9)

Torque Mode Selection (J10)

Switching Frequency and GFCI Selection (J12)

Mounting Instructions

Hi-Pot Testing Procedure

Drive Operation and Control

Start-Up Procedure

Steps for initial drive setup, wiring, and starting the motor.

Restarting After Faults

Procedures for clearing faults and restarting the drive.

AC Line Fusing Requirements

Trimpot Adjustment Procedures

Minimum Speed (MIN) Adjustment

Maximum Speed (MAX) Adjustment

Acceleration (ACCEL) Adjustment

Deceleration (DEC/I) Adjustment

DC Injection Brake (DEC/I) Adjustment

Slip Compensation (COMP) Adjustment

Motor Overload and Current Limit (CL) Adjustment

Setting motor overload protection and current limit for safety.

Boost (BOOST) Adjustment