KB Electronics KBVF-48 - Manual (Page 26)

Note: This adjustment must be made within 6 seconds or
the I 2 t Trip will occur.
1. Connect an AC RMS ammeter in series with one motor
phase.
2. Set the CL Trimpot fully counterclockwise.
3. Adjust the speed setting to 30% of full speed.
4. Lock the motor shaft and adjust the CL Trimpot to 160%
of the motor nameplate rated current.
Example: A 2 HP motor has a full load current rating of 5.2 Amps. Set the CL Trimpot to 5.2 X
160% = 8.3 Amps
26
(Shown Factory Set to 13.3 Amps)
15.5 5.0
CL
7.6
10.3
13.3
FIGURE 39 – CL TRIMPOT RANGE
MODEL KBVF-48