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UL 8750-2021 pdf download - Light Emitting Diode (LED) Equipment for Use in Lighting Products. SC1 Scope SC1.1 These requirements apply to Temperature Limited (Type TL) LED drivers. SC2 Definitions SC2.1 CALCULATED T ref max – The...

UL 6141 2020 pdf download - Wind Turbines Permitting Entry of Personnel. 2.3 Undated References 2.3.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to...

UL 3730-2021 pdf download - Photovoltaic Junction Boxes. 4.2.3 With reference to paragraph 7.2 (d) of the Standard for Flat-Plate Photovoltaic Modules and Panes, UL 1703, a polymeric material serving as the support or insulation of a...

UL 2054-2021 pdf download - Household and Commercial Batteries. 5.7 CAPACITY, RATED – The capacity, in ampere-hours, of a cell or battery determined under specified load, temperature and voltage conditions and declared by the manufacturer. 5.8 CASING...

UL 1696-2021 pdf download - Mechanical Protection Tubing (MPT) and Fittings. 3.3 Connector – A fitting intended to terminate, secure, and support MPT to an enclosure, equipment or similar device. 3.4 Coupling – A fitting intended to...

UL 1598-2021 pdf download - Luminaires. 5.2.4 Parts such as decorative glassware may be shipped separately and do not require identification. 5.2.5 An unassembled luminaire with accessible non-current-carrying parts that can be energized after the luminaire is...

UL 1439 2021 pdf download - Tests for Sharpness of Edges on Equipment. 6 Calibration of Tester 6.1 The sharp edge tester is to be calibrated so that a 1-1/2 ±0.03 lbf (6.672 ±0.133 N) is present...

UL 1340 2021 pdf download - Hoists. 3 Glossary 3.1 For the purpose of this standard the following definitions apply. 3.2 BONDED (BONDING) – The permanent joining of metallic parts to form an electrically conductive path that...

UL 1042 2021 pdf download -Electric Baseboard Heating Equipment. 2A.2 APPLIANCE COUPLER – A single-outlet, female contact device for attachment to a flexible cord as part of a detachable power-supply cord to be connected to an appliance...