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1.1 This Standard covers the electrical safety of electricity meters rated up to 600 VAC, which measure, monitor, record, transmit, or receive electrical energy generation or consumption information. 1.2 Meters covered by this Standard may be provided with one or two-way communication capabilities, by means of carrier signals, telephone, cable, wireless communication, or other methods. 1.3…

IEC 62314:2022 applies to particular all-or-nothing electrical relays denominated solid-state relays intended for performing electrical operations by single step function changes to the state of electric circuits between the OFF-state and the ON-state and vice versa. This document deals with solid-state relays which are intended for incorporation in other products or equipment. As such, solid-…

IEC TS 61850-1-2:2020+AMD1:2022, which is a technical specification, is intended for any users but primarily for standardization bodies that are considering using IEC 61850 as a base standard within the scope of their work and are willing to extend it as allowed by the IEC 61850 standards. This document identifies the required steps and high-level requirements in achieving such extensions of IEC…

This document covers the safety requirements for aero derivative and industrial gas turbine prime mover applications using liquid or gaseous fuels and the safety related control and detection systems and essential auxiliaries for all types of open cycles (simple, combined, regenerative, reheat, etc.) used in onshore and offshore applications including floating production platforms. This document…

This document specifies general requirements and test methods for assistive products, considered to be medical devices, intended for use to alleviate or compensate for a disability. This document does not apply to assistive products which achieve their intended purpose by administering pharmaceutical substances to the user. NOTE 1    Assistive products are considered to be medical devices in some…

1 Scope 1.1 General This Standard specifies test methods and performance criteria for determining the heating season coefficients of performance (TCOPHS and GCOPHS) of weatherized and non-weatherized gas-fired package furnaces that might or might not include features that enable the provision of ventilation air and/or air cooling, in addition to space heating. This Standard also includes…

1 Scope 1.1 This Standard applies to cord- or cable-connected, or permanently mounted, power pedestals rated up to 200 A and 600 V or less, and installed in accordance with CSA C22.1, Canadian Electrical Code, Part I (CE Code, Part I). These pedestals can include a) locking and non-locking receptacles, up to and including 60 A; b) communication connectors; c) power monitoring equipment;…

1 Scope 1.1 This standard applies to the following types of transfer switches that have a maximum rating of 1000 volts for use in non-hazardous locations, in accordance with Annex A1, Item 1: a) Automatic transfer switches; b) Manual or non-automatic transfer switches; c) Closed transition transfer switches; d) Hybrid transfer switches; e) Transfer switches for fire pumps; f) Bypass/…

1 Scope This clause of Part 1 is replaced by the following. This International Standard deals with the safety of gas, oil and solid-fuel burning appliances having electrical connections, for household and similar purposes, their rated voltage being not more than 750 V . This standard covers the electrical safety and some other safety aspects of these appliances. All safety aspects are…

1 Scope This part of IEC 60974 specifies safety and construction requirements for TORCHES used for arc welding and allied processes. This document is applicable to MANUAL, MECHANICALLY GUIDED, AIR-COOLED, LIQUID-COOLED, MOTORIZED, SPOOL-ON and FUME EXTRACTION TORCHES. In this document, a TORCH consists of the TORCH BODY, the CABLE-HOSE ASSEMBLY and other components. This document is also…