KB Electronics AC Drives KBMA KBWA NEMA 1 IP20, IP50
KBWA & KBMA
NEMA 1 up to 1 HP
  • Overview
  • Specifications
  • Options
  • Downloads

Request for Product Quote 

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 aluminium 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

KBWA Accessories

Model Number  Item Number
KBWA Replacement Forward-Stop-Reverse Switch Kit  9916
KBWA Replacement Potentiometer Kit  9917
KBWA Replacement On/Off AC Line Switch Kit  9918
3 Phase AC Motor Choke  9992

 

KBMA Accessories

Model Number  Item Number
Forward-Stop-Reverse Switch Kit                                 9919
3 Phase AC Motor Choke  9992

 

3D CAD Models


Advanced User Guides


Approvals & Certification


Brochures


Case Studies


Control Getting Started Guides


Control Quick Start Guide


Control User Guides


Datasheets


Declaration


Flyers


Getting Started Guides


Installation Guides


Installation Sheets


Library


Manuals


Motors Datasheets


Option Module User Guides


Power Installation Guides


Product Catalogue


Quick Start Guides


Regen Design Guides


Set Up Guides


Short Form Guides


Software, Drawings and Other Downloads


Step By Step Guides


User Guides


Videos


White Papers