1.1 These requirements apply to control panels, control units, and other various electrical circuits employed within a control circuit device intended for support functions, maintain operation and limiting safety control features for use in a Stationary Engine Driven Assembly or similar power production equipment control applications. 1.2 These requirements cover controls operating at 600 Volts […]

1.1 This standard idenities the required infomation on the production and measurement tolerances of nameplate rating of flat plate photovoltaic (PV) modules. 12 This standard ide nis five rating conditions under which the performance parameters of PV modules shall be reported.

1 .2.1 The scope of this standard is a generalized autonomous system standard framework using lightautonomous road vehicles as a concrete example. To that end, this version of the standard includesextensive prompt lists applicable to light autonomous road vehicles (both passenger and cargo vehicles).Many of the prompts will apply to other autonomous ground vehicles and

2.1 This procedure applies to battery powered walk-behind and ride-on floor scrubber machines intended for commercial indoor use.

1.1.1 Fire fighters (FF) performing operations involving buildings with attached or integrated Photovoltaic(PV) arrays may be exposed to electrical hazards from damaged PV equipment. These requirementsprovide a means for evaluation of PV Hazard Control components, equipment and systems that provide areduced level of shock hazard from energized PV system equipment and circuits located within the

2.1 This procedure is divided into three sections: the first is focused on the measurement and determination of the target chemical substances in emission test chamber, the second estimates the room concentration by calculating the emission rate within the specified use conditions, and the third defines the allowable concentration for target chemicals for obtaining UL

1.1 This standard covers requirements for the performance of antifreeze solutions for fire sprinkler systems. 1.2 These solutions are intended for use in wet pipe sprinkler systems subject to freezing for installation in accordance with the manufacturer’s design and installation instructions, Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured

1.1 This Standard covers the electrical system of eBikes powered by a lithium-based, rechargeable battery. EBikes include both Electrically Power Assisted Cycle (EPAC – pedal assist) and non-pedal assist eBikes. 1.2 Electrical systems as referenced in 1.1, may include onboard components and off board components of eBikes. As a minimum, the electrical system consists of

2.1 This procedure provides a framework for the evaluation and validation of Defined Source material content claims in manufactured products when such claims are based on segregated material flows (Section 12) or on a credit account or llocation system (Section 14) Requirements for Chain of Custody between sites (Section 13) are included and applied when