KB Electronics KBVF-48 - Manual

Installation & Operation Manual
KBVF SERIES
Variable Speed / Soft-Start AC Motor Drive
with Electronic Motor Overload Protection*
Rated for 208-230 and 400/460 Volt 50 & 60 Hz
3-Phase & PSC** AC Induction Motors from 2 thru 5 HP
Operates from 208/230 Volt and 400/460 Volt 50/60 Hz AC Line Input***
See Safety Warning,
on page 8.
Note: The drive is factory set for
60 Hz motors. For 50 Hz motors,
see Section 6.1, on page 14.
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. **Custom software is required for PSC motors.
See PSC Motor Addendum (Part No. A42142). ***Do not use this drive with GFCIs. Special 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
Chassis / IP-20 AC Drives
****
This Manual Covers Models KBVF-27, 29, 45, 48
L3
W
L1
AC
L
IN
E
L2
V
U
TB
1
M
OT
OR
50
/6
0H
z
J2 CO
N3 CO
N1
J1
X1
X 2
A/
M
CL
M AX
M IN
AC
C
CO
M P
DE
C/
B