User Guide

3 INTRODUCTION

Thank you for purchasing the KBVF Adjustable Frequency Drive. KB Electronics, Inc. is committed

to providing total customer satisfaction by producing quality products that are easy to install and

operate. The KBVF is manufactured with surface mount components incorporating advanced

circuitry and technology. A Finger-Safe Cover is included for added liability protection.

This product should be installed and serviced by a qualified technician, electrician, or

electrical maintenance person familiar with its operation and the hazards involved.

Proper installation, which includes installation of the Finger-Safe Cover, wiring, mounting in proper

enclosure, fusing or other current protection, and grounding can reduce the chance of electrical

shocks, fires, or explosion in this product or products used with this product, such as electric

motors, switches, coils, solenoids, and/or relays. Eye protection must be worn and insulated

adjustment tools must be used when working with drive under power. This product is constructed

of materials (plastics, metals, carbon, silicon, etc.) which may be a potential hazard. Proper shield-

ing, grounding, and filtering of this product can reduce the emission of radio frequency interference

(RFI) which may adversely affect sensitive electronic equipment. It is the responsibility of the equip-

ment manufacturer and individual installer to supply this Safety Warning to the ultimate end user of

this product. (SW/FSC 5/2005) Be sure to follow all instructions carefully. Fire and/or electrocution

can result due to improper use of this product.

This product complies with all CE directives pertinent at the time of manufacture. Contact

our Sales Department for Declaration of Conformity. Installation of a CE approved RFI filter is

required. See RFI Filters & Chokes Selection Guide D-321 (Part No. A42027) for selection of filters

to meet the Industrial or Residential Standard. Additional shielded cable and/or AC line cables may

be required along with a signal isolator (SIVFR (Part No. 9597)).