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KB Electronics KBWA-23D User Manual

Page 9

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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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