UL 970:2020 pdf download.STANDARD FOR SAFETY-Retail Fixtures and Merchandise Displays.
1.1 These requirements cover non-refrigerated or heated commercial displays and other case goods used in retail establishment, including bakeries and restaurants. The term display(s) will be used to refer to all of the types of products covered by this standard. The products are used in accordance with the National Electrical Code, ANSI/NFPA 70. They are intended for dry, damp, or wet locations. These displays include both electrified and non-electrified products and may include, but are not limited to:
a) Shelving units (Gondolas);
b) Merchandise kiosks (such as the mini-stores in the middle of a mall);
c) Point of Sale (POS);
d) Motorized displays;
e) Hanging displays;
f) Wall systems;
g) Showcases;
h) Display Cases;
I) Cash Wraps, check-out stands (motorized and non-motorized);
j) Temporary Displays; and
k) Product platforms.
1.2 These requirements cover products rated 600 V ac or less, including those powered by primary or secondary batteries.
2 Glossary
2.1 For the purpose of this standard the following definitions apply.
2.2 ACCESSIBLE PART — A part located so that it is able to be contacted by a person, either directly or by means of the probe illustrated in Figure 14.1.
2.3 ACCESSORY — An optional part that electrically and/or mechanically interfaces with the basic displays and is intended to be attached to the displays by the user or installer. Subassemblies field assembled to form the basic displays are not accessories.
2.4 APPLIANCE CONNECTOR — The mating part of the appliance coupler integral with, or intended to be attached to, the power supply cord.
2.5 APPLIANCE COUPLER — A means of enabling the connection and disconnection at will, of a cord to an appliance or other equipment. It consists of two parts: an appliance connector and an appliance inlet.
2.6 APPLIANCE INLET — The mating part of the appliance coupler integrated or incorporated in the appliance or equipment or intended to be fixed to it.
2.7 APPURTENANCE — Accessory objects on a displays such as a door, drawer, or a sliding work surface.
2.8 BATTERY — General term for:
a) Any single energy cell; or
b) A group of energy cells connected together either in a series and/or parallel configuration.
May be ready for use or may be an installed component. The term “battery(ies)” shall refer to single or multi-cell batteries.
2.9 BATTERY PACK — A battery which is ready for use, contained in a supplemental rigid enclosure, with or without protective devices.
2.10 BATTERY, PRIMARY — A battery that can only be discharged once. It is not designed to be
electrically recharged and must be protected from a charging current.
2.11 BATTERY, SECONDARY — A battery that is intended to be discharged and recharged many times.
2.12 BATTERY, TECHNICIAN-REPLACEABLE — A battery intended for use in a product in which service and replacement of the battery will be done only by a person who has been trained to service and repair the product.UL 970 pdf download.