Now showing items 1-20 of 346

      • 21 CFR Subchapter J to IEC Comparison Table for Medical X-Ray Imaging Devices Mammography 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2020
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: The requirements or guidelines presented in this document, a NEMA Medical Imaging & Technology Alliance white paper, were considered technically sound at the time they are approved for publication. They are not a substitute ...
      • American National Standard for Lighting Equipment—Harmonic Emission Limits— Related Power Quality Requirements 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2020
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This Standard specifies power quality limits, factors, and methods of measurement for lighting equipment. This Standard covers all types of lighting equipment that is used for general illumination (typically found in ...
      • Application Considerations: Mechanical Properties 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: Consensus does not necessarily mean that there is unanimous agreement among every person participating in the development of this document. NEMA Standards and guideline publications, of which the document contained herein ...
      • Application Guide for Industrial Control and Systems Crane and Hoist Controllers 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This guide was developed from the experience of the member companies working with their customers and users. It provides information that will be useful to architects, electrical engineers, electrical contractors, maintenance ...
      • Application Guide for Isolated Ground Wiring Devices - Canadian Version 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This application guide covers wiring devices and accessories intended to help protect sensitive equipment from malfunction due to noise on the equipment grounding path. Devices include receptacles, single or duplex with ...
      • Arc welding equipment — Part 1: Welding power sources 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This part of IEC 60974 is applicable to power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding 1 000 V, battery supplied or driven by ...
      • Arc welding equipment — Part 6: Limited duty equipment 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This part of IEC 60974 specifies safety and performance requirements applicable to limited duty arc welding and cutting power sources and auxiliaries designed for use by laymen. Electrically powered equipment is intended ...
      • Best in Class Roadmap for Resilient Distribution Systems 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: They are not a substitute for a product seller’s or user’s own judgment with respect to the particular product referenced in the Standard or guideline, and NEMA does not undertake to guarantee the performance of any ...
      • Building Management Systems — Optimizing Building Energy Performance and Occupant Comfort, Productivity, Safety, and Security 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: Facts They are not a substitute for a product seller’s or user’s own judgment with respect to the particular product referenced in the Standard or guideline, and NEMA does not undertake to guarantee the performance of any ...
      • Cable Ties and Fixing Devices for Electrical Installations — Type Classification Guide 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2020
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This “type classification” guide is intended to provide a comprehensive review of cable tie and fixing device types and performance criteria included in IEC 62275 and the North American tri-national harmonized Standard, ...
      • Characterization of Radiofrequency (RF) Coil Heating in Magnetic Resonance Imaging Systems 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This NEMA Standards publication describes measurement procedures for determining the maximum surface temperature of RF coils (integrated transmit, integrated receive, detachable receive, detachable transmit/receive, specialty ...
      • Composite Insulators Guy (Strain) Insulator Type (Ultra-Violet Light Resistant Polymer Material Covered Rod Type) 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This standard covers composite guy (strain) type insulators made of a fiberglass-reinforced resin matrix core, an ultra-violet light-resistant polymer material rod cover, and metal end fittings intended for use on overhead ...
      • Computed Tomography Dose Check 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This Standard applies to particular dose-related notification and alert messages appearing on the operating consoles of CT scanners. This Standard is not intended to define all notification, alert, or other messages ...
      • Considerations for Remanufacturing of Medical Imaging Devices 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: Introduction Medical devices are subject to a number of post-sale aftermarket activities, including servicing, upgrading, updating, refurbishing, and remanufacturing. These activities, when performed correctly and in ...
      • Controlled Emergency Lighting, a Technical Clarification Bulletin 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: The standards or guidelines presented in a NEMA publication are considered technically sound at the time they are approved for publication. They are not a substitute for a product seller’s or user’s own judgment with ...
      • COVID-19 Cleaning and Disinfecting Guidance for Electrical Equipment - Version 1 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2020
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: They are not a substitute for a product seller’s or user’s own judgment with respect to the particular product discussed, and NEMA does not undertake to guarantee the performance of any individual manufacturer’s products ...
      • COVID-19 Guía de Limpieza y Desinfección para Equipos Eléctricos - Versión 1 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2020
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: Se alienta a los lectores a ponerse en contacto con los fabricantes de equipos para determinar si existen recomendaciones específicas. Es importante tener en cuenta que estos desinfectantes pueden no ser una opción viable ...
      • Cyber Hygiene Best Practices Part 2 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: Document Scope This document addresses raising a customer’s level of cybersecurity by following seven fundamental principles: a. Segmenting networks, b. Understanding data types and flows, c. Monitoring devices and ...
      • Cybersecurity Requirements for Lighting Systems—Parking Lots 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: The intent of this document is to provide cybersecurity requirements for Lighting Systems used in parking lots with public access. This Standard provides specifications for the protection of signals and data to, from and ...
      • Electric Lamp Bases — Specifications for Bases (Caps) for Electric Lamps 

        Type: standard
        Source: NEMA - National Electrical Manufacturers Association:;2019
        Organization : NEMA - National Electrical Manufacturers Association
        Abstract: This standard sets forth the specifications for bases (caps) used on electric lamps. Important Patent Disclaimer At the time of publication, it is possible that some of the elements of this document may be the subject ...