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KB Electronics' brand AC drives provide variable speed for 3Ø AC Induction motors from 1/4 through 1 horsepower. For OEM applications, custom drives are also available for Brushless DC, PMSM, PSC, and Shaded Pole motors. They are available in 115, 208/230 Vac - 50/60 Hz with 1Ø input.
All KB Electronics' brand AC Drives contain Sensorless Flux Vector Compensation with Static-Auto-Tune. This provides excellent speed regulation from zero to full load over a wide frequency range. These drives provide auto energy savings at light loads and smooth motor torque operation.
A variety of optional accessories are also available to meet the most demanding applications.
KBWA Hybrid Drive - NEMA 1 / IP20 or IP50
The KBWA Series of Adjustable Frequency Drives consist of two inverter models rated for 1/4 to 1/2 horsepower motors. Lower horsepower models available for OEM models only (KBWA-21D, 2P3D, 2P6D). These drives are housed in NEMA 1 enclosures (IP20 or IP50) Both models contain an On/Off Line switch, Forward-Stop-Reverse Switch and a main speed potentiometer.
Option: Forward-Stop-Reverse Switch. (supplied with the drive).
KBMA Hybrid Drive - NEMA 1 / IP50
The KBMA Series of Adjustable Frequency Drives consists of two inverter models rated for 1 horsepower motors. These drives are housed in NEMA 1/ IP50 aluminum enclosures. The KBMA-24DF contains a built-in CE approved AC Line Class “A” Industrial Standard RFI (EMI Filter). All models include an On/Off line switch and a main speed potentiometer.
Option: Forward-Stop-Reverse Switch.
KBWA Hybrid Drive - NEMA 1
| Maximum HP | AC Line Voltage | Phase Input | Model Number | Item Number |
Dimensions H x W x D (in) |
Weight (Ibs) |
|
| HP | Amps | ||||||
| 0.25 | 1.3 | 115 | 1 | KBWA-22D* | 9926 | 6.1 x 3.9 x 3.7 | 2 |
| 1.5 | 230 | 1 | |||||
| 0.5 | 2.2 | 115 | 1 | KBWA-23D** | 9946 | 6.1 x 3.9 x 3.7 | 2 |
| 2.4 | 230 | 1 | |||||
* The KBWA-22D enclosure is NEMA 1 / IP50.
**The KBWA-23D enclosure is NEMA 1 / IP20.
KBMA Hybrid Drive - NEMA 1 / IP50
| Maximum HP | AC Line Voltage | Phase Input | Model Number | Item Number |
Dimensions H x W x D (in) |
Weight (Ibs) |
|
| HP | Amps | ||||||
| 1 | 3.6 | 115/230 | 1 | KBMA-24D | 9533 | 7.0 x 5.0 x 4.2 | 2 |
| 1 |
3.6 |
115/230 | 1 | KBMA-24DF* | 9534 | 7.0 x 5.0 x 4.2 |
2 |
| 1 | 3.6 | 115/230 | 1 | KBMA-24D w/FSR Switch | 9640 | 7.0 x 5.0 x 4.2 | 2 |
*“F” suffix for built-in class “A” (CE) RFI (EMI) AC line filter