kb-electronics kbac-series User Manual
Installation & Operation Manual
KBAC SERIES
Variable Speed / Soft-Start AC Motor Drive
with Electronic Motor Overload Protection for Inverter Duty Motors*
Washdown and Watertight for Indodor and Outdoor Use
Rated for 208 – 230 and 400/460 Volt 50 & 60 Hz
3-Phase & PSC** AC Induction Motors from 1 HP thru 5 HP
Operates from 115, 208/230 Volt and 400/460 Volt 50/60 Hz AC Line**
See Safety Warning,
on page 5.
on page 5.
Note: The drive is factory set for
60 Hz motors. For 50 Hz motors,
see Section 6.1, on pages 16 – 17.
60 Hz motors. For 50 Hz motors,
see Section 6.1, on pages 16 – 17.
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.
*UL approved as an electronic overload protector for motors. **Do not use this drive with GFCIs. Special
software is available – contact our Sales Department. ***Installation of a CE approved RFI filter is required.
software is available – contact our Sales Department. ***Installation of a CE approved RFI filter is required.
© 2006 KB Electronics, Inc.
(see back cover)
A Complete Line of Motor Drives
Adjustable Frequency Drives for 3-Phase AC Motors
NEMA-4X / IP-65
***
This Manual Covers Models KBAC-24D, 27D, 29, 45, 48