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UL - UL: Recent submissions
Now showing items 981-1000 of 6633
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UL SUBJECT 2748
Abstract: These requirements cover equipment intended to quench arcing faults by creating a lower impedance current path, located within a controlled compartment, to cause the arcing fault to transfer to the new current path.
These ... -
UL SUBJECT 508E
Abstract: The requirements in this Outline of Investigation are for verification of short-circuit tests to be conducted on Type ²2² coordinated electromechanical motor controllers as defined by and in accordance with the ... -
UL 1086 BULLETIN
Abstract: These requirements cover trash compactors that are rated 250 V or less and intended for household use to reduce the volume of waste prior to disposal; and that are intended to be employed in accordance with the National ... -
UL SUBJECT 2277
Abstract: This outline covers the requirements for Wind Turbine Tray Cable (WTTC) rated 1000 volts, 90 - 200°C dry and optionally rated 90°C wet. It also covers the requirements for Flexible Motor Supply Cable rated 1000 ... -
UL 60950-21
Abstract: This part of IEC 60950 applies to information technology equipment intended to supply and receive operating power via a TELECOMMUNICATION NETWORK, where the voltage exceeds the limits for TNV CIRCUITS. -
UL 61010-1 (ND)
Abstract: Preface
This document provides a single listing of the technical National Differences included in the UL adoption of the corresponding IEC standard.
In its IEC-based standards, UL uses the notations indicated below ... -
UL 979 BULLETIN
Abstract: These requirements cover electrically operated water treatment appliances for household and commercial use. These appliances are intended for installation and use in accordance with the National Electrical Code, NFPA 70, ... -
UL 515 BULLETIN
Abstract: These requirements cover electrical resistance heat tracing for commercial and industrial applications as applied to piping, vessels, traced tube bundles, and mechanical equipment. Heat tracing includes heating cables, ... -
UL 1998 BULLETIN
Abstract: These requirements apply to non-networked embedded microprocessor software whose failure is capable of resulting in a risk of fire, electric shock, or injury to persons.
This is a reference standard in which the ... -
UL SUBJECT 2752
Abstract: These requirements cover fabricated stairways used temporarily during construction.
These requirements do not cover:
a) Construction or installation of fabricated stairways;
b) Landings or platforms; or
c) ...