1 Scope

1.1 These requirements cover commercial motor-operated food-preparing machines intended for use in accordance with the National Electrical Code.

1.2 These requirements do not cover machines rated more than 600 V; nor do they cover machines involving universal motors rated more than 250 V.

1.3 These requirements cover coffee grinders, vegetable cutters, food mixers, nonrefrigerated ice cube dispensers, and other motor-operated machines usually found in commercial kitchens, restaurants, food processing establishments, bakeries, or other business establishments where food is prepared or processed.

1.4 A machine that utilizes some other source of energy, such as gas or steam, in addition to electric energy will be investigated under these requirements and under such additional requirements as are applicable to the machine under consideration.

1.5 These requirements also cover portable rechargeable battery-powered appliances for indoor or outdoor use with rechargeable non-user and user-replaceable batteries; see Appendix B.

Summary of Topics

This revision of ANSI/UL 763 dated November 4, 2022 reissues the November 2, 2022 revisions to include the change to B1.3.

The November 2, 2022 revisions included changes in the following requirements which are noted for reference:

– Addition of Standard Operating Controls Options; 6.4.2.1

– Add References to UL 61800-5-1, Standard For Adjustable Speed Electric Power Drive Systems To Replace All References To UL 508C, Standard For Safety For Power Conversion Equipment; 6.11.14, 6.14.2

– Add References to UL 62368-1 As an Option to Evaluate Power Supplies, Secondary Circuits, and of Motor-Operated Commercial Food Preparing Machines; 6.14.2, A2.1, A7.1

– Clarify the Particular Application of the Switch Requirements and Updating the Requirements to Align with the Latest Edition of UL 61058 Series; 6.19.1.2 – 6.19.1.4, 6.19.1.6, 6.19.1.8,

– Clarify The Application Of Test Requirements To Rechargeable Battery-Powered Food-Preparing Machines With Respect To Accessible Parts; B1.3