9
2 ELECTRICAL RATINGS AND SPECIFICATIONS
TABLE 1
ELECTRICAL RATINGS
AC Line Input Drive Output Net Wt.
Model No.
(Part No.)
Maximum
Horsepower
(HP (kW))
Volts AC
(50/60 Hz)
Phase
(Ф)
Maximum
Current
(Amps AC)
Fuse or
Circuit
Breaker
Rating
(Amps)
Maximum
Continuous
Load Current
(RMS Amps)
Maximum
Voltage
(Volts AC) lbs kg
115 1 8.8 15 2.2
KBWA-23D
(9946)
1/2 (0.37)
208 / 230 1 6.0 10 2.4
230 1.6 0.72
115 1 5.2 10 1.3
KBWA-22D
(9926)
1/4 (0.18)
208 / 230 1 3.8 5 1.5
230 1.5 0.68
115 1 4.0 5
KBWA-21D
(9925)
1/10 (0.07)
208 / 230 1 2.5 5
1.0 230 1.5 0.68
115 1 2.4 5
KBWA-2P6D
(9923)
Subfractional
208 / 230 1 1.5 2
0.6 230 1.5 0.68
115 1 1.2 2
KBWA-2P3D
(9922)
Subfractional
208 / 230 1 0.75 1
0.3 230 1.5 0.68
TABLE 2
GENERAL PERFORMANCE SPECIFICATIONS
Description Specification
Factory
Setting
115 Volt AC Line Input Voltage Operating Range (Volts AC) 115 (±15%) —
208/230 Volt AC Line Input Voltage Operating Range (Volts AC)
208 (-15%) /
230 (+15%)
208/230
Maximum Load (% Current Overload for 2 Minutes) 150 —
Switching Frequency (kHz) 8 —
Output Frequency Resolution (Bits, Hz) 10, 0.06 —
Minimum Speed Trimpot (MIN) Range (% Frequency Setting) 0 – 40 0
Maximum Speed Trimpot (MAX) Range (% Frequency Setting) 70 – 110 100
Acceleration Trimpot (ACC) Range (Seconds) 0.3 – 20 1.5
Deceleration Trimpot (DEC) Range (Seconds) 0.3 – 20 1.5
Slip Compensation Trimpot (COMP) Range at Drive Rating (Volts/Hz) 0 – 3 1.5
Current Limit Trimpot (CL) Range (% Drive Rating) 60 – 190 160
Motor Frequency Setting (Hz) (Jumper J1) 50, 60 60
Output Frequency Multiplier (X1, X2) (Jumper J2)
1
1, 2 1
Minimum Operating Frequency at Motor (Hz) 1 —
Speed Range (Ratio) 60:1 —
Speed Regulation (30:1 Speed Range, 0 – Full Load) (% Base Speed)
2
2.5 —
Overload Protection (I
2
t) Trip Time for Stalled Motor (Seconds) 6 —
AC Line Input Undervoltage/Overvoltage Trip Points
For 115 Volt AC Line (±5%) (Volts AC)
3
76 – 141 —
AC Line Input Undervoltage/Overvoltage Trip Points
for 208/230 Volt AC Line (±5%) (Volts AC)
3
151 – 282 —
Operating Temperature Range (°C / °F) 0 – 40 / 32 – 104 —
Operating Humidity Range (% Relative, Non-Condensing) 0 – 95 —
Storage Temperature (°C / °F)
-25 – +85 /
-13 – +185
—
Notes: 1. Allows the motor to operate up to two times the rated RPM. Constant
horsepower will result when operating the drive in the "X2" Mode. 2. Dependent on
motor performance. 3. Do not operate the drive outside the specified AC line input
voltage operating range.
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