Echo Electric Motors

Motor Accessories & Power Transmission Products Phase Converters Phase Converter / Variable Frequency Drive

Model Number KBVF-23D KBVF-24D KBVF-26D KBMA-24D

Max Con nuous Load Current

Length

Width

Height

Max HP

4.3" 4.7" 5.7" 4.9"

3.8" 4.3" 4.7" 3.2"

2.5" 5.0" 5.7" 7.0"

2.4 Amps 4.0 Amps 5.5 Amps 3.6 Amps

1/2

1 2 1

These Models Combine the Flexibility of a full featured drive with the convenience of a phase converter, all in one low cost, easy to use package. X ▪ KBMA24D includes all of the features of the KBVFs with the ▪ addi on of a NEMA 1 enclosure

KBVF-23D

KBMA-24D

Product Features ▪ Phase Converter operates standard 208/230V, 3-phase AC motors with 115V or 208/230V single-phase input ▪ (speed poten ometer must be connected) X ▪ Slip compensa on with Sta c Auto-Tune and Boost provide excellent load regula on over a wide speed range X ▪ Power Start™ provides more than 200% star ng torque X ▪ Simple opera on does not require programming - uses trimpots and jumpers, which are factory set for most ▪ applica ons X ▪ Speed range is 60:1 or 30:1 with full motor torque X ▪ Main speed poten ometer included with all models X ▪ Jumper selec on of drive output frequency increases the motor speed up to two mes the rated RPM Protec on Features ▪ Motor Overload (I²T)with RMS Current Limits: provides motor overload protec on which prevents motor burnout ▪ and eliminates nuisance trips X ▪ Electronic Inrush Current Limit (EICL™): eliminates harmful inrush AC line current during startup X ▪ Short Circuit: shuts down the drive if a short circuit occurs at the motor (phase-to-phase) X ▪ Regenera on: eliminates tripping due to bus overvoltage caused by rapid decelera on of high internal loads X ▪ Overvoltage and Undervolgate: shuts down the drive if the AC line input voltage goes above of below the opera ng ▪ range X ▪ MOV input transient suppression X ▪ Microcontroller self monitoring and auto-raboot

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