KB Electronics KBAC-29 (1P) User Manual

Page 5

See Figure 1. Also see Section 4 - Important Application Information, on page 12.

WARNING! Disconnect main power before making connections to the drive.

QUICK-START INSTRUCTIONS

1.1

AC LINE INPUT CONNECTION – Wire the AC line input to Terminal Block TB1. See Section 5.1, on

pages 13 – 14.

Application Note: Do not wire this drive to a GFCI. If operation with a GFCI is required, contact

our Sales Department.

Note: The rated AC line voltage of the drive must match the actual AC line input voltage. On Models

KBAC-24D, 27D, the setting of Jumper J1 must match the AC line input voltage.

Models KBAC-24D, 27D: Designed to accept single-phase (Terminals “L1”, “L2”) AC line input only.

Rated for 208/230 Volt AC line input with Jumper J1 set to the “230V” position (factory setting). Rated

for 115 Volt AC line input with Jumper J1 set to the “115V” position. See Figure 7, on page 13.

Note: Model KBAC-27D is rated for 1

⁄

HP maximum with 115 Volt AC line input and 2 HP maximum

with 208/230 Volt AC line input.

Model KBAC-29: Designed to accept single-phase (Terminals “L1”, “L2”) or 3-phase (Terminals “L1”,

“L2”, “L3”) AC line input. Rated for 208/230 Volt AC line input only. See Figure 8, on page 14.

Note: Rated for 2 HP maximum with single-phase AC line input and 3 HP maximum with 3-phase AC

line input.

Important – You must read these simplified instructions before proceeding. These instructions are to be

used as a reference only and are not intended to replace the details provided herein. You must read the

Safety Warning on, page 5, before proceeding.

see Section 5.2, on page 14.

Ground (Earth):

(Terminals L1, L2, L3)

see Section 5.1, on pages 13 – 14.

(Models KBAC-29, 45, 48):

50/60 Hz, AC Line Input

208/230, 400/460 Volt, 3-Phase,

(Terminals L1, L2)

see Section 5.1, on pages 13 – 14.

(Models KBAC-24D, 27D, 29):

50/60 Hz, AC Line Input

208/230 Volt, Single Phase,

3-Phase

see Section 5.3, on page 14.

AC Induction Motor:

AC LINE

MOTOR

Motor

TB1

FIGURE 1 – QUICK-START CONNECTION DIAGRAM*

*Layout of Model KBAC-24D varies slightly.