KB Electronics KBWA-23D - Manual (Page 19)

19
7 SETTING SELECTABLE JUMPERS
The drive has selectable jumpers which must be set before the drive can be used. For
the location of jumpers, see Figure 2, on page 8.
7.1 AC LINE INPUT VOLTAGE SELECTION (JUMPER J3)
The drive is factory set for 208/230 Volt AC Line input (Jumper J3 not installed). For
115 Volt AC line input, install Jumper J3 (supplied) onto the two PC board quick-
connect terminals. See Figure 7.
Note: 230 Volts AC will be applied to the motor with 115 Volt AC line input.
FIGURE 7
AC LINE INPUT VOLTAGE SELECTION
Drive Set for
208/230 Volt AC Line Input
(J3 Not Installed)
(Factory Setting)
Drive Set for
115 Volt AC Line Input
(J3 Installed)
7.2 60 Hz AND 50 Hz MOTOR OPERATION AND DRIVE OUTPUT
FREQUENCY SELECTION (JUMPERS J1 AND J2)
Both Jumpers J1 and J2 must be set for the appropriate motor nameplate frequency
rating.
7.2.1 SETTING THE DRIVE FOR 60 Hz OR 50 Hz MOTOR
OPERATION
The drive is factory set to operate 60 Hz motors. Jumper J1 is factory set to the
"60 Hz" position and Jumper J2 is factory set to the "X1" position. For 50 Hz
motors, set Jumper J1 to the "50 Hz" position, and be sure Jumper J2 is set to
the "X1" position. See Figure 8, on page 20.