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NEMA ICS 2.4 - NEMA and IEC Devices for Motor Service — A Guide for Understanding the Differences
January 1, 2020 - NEMA

The features, conventions, characteristics, and attributes identified in this guide are those of magnetic contactors and thermal overload relays. These are components that may be used alone or combined with other components, to serve as full-voltage or reduced-voltage, reversing or...

ANSI C82.77-1 - Lighting Equipment —Electromagnetic Compatibility (EMC) General Requirements and Criteria
January 1, 2020 - NEMA

This Standard defines the electromagnetic compatibility "EMC" (immunity and Interference) performance levels, testing methods, and performance criteria for lighting products in a frequency range from 0 to 400 GHz. This Standard applies to lighting products intended to be directly connected to the...

NEMA GD 4 - COVID-19 Cleaning and Disinfecting Guidance for Electrical Equipment
May 13, 2020 - NEMA
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NEMA HV 3 - Suggested Purchase Specification Guidelines for High Voltage Insulators
January 1, 2019 - NEMA

Scope and Purpose High voltage insulators of the best possible quality are essential to obtain long-term reliable service demanded of today's electric utility infrastructure. This document describes best practices on the part of purchasers and suppliers of high voltage insulators...

NEMA CTTC P1 - Cable Ties and Fixing Devices for Electrical Installations — Type Classification Guide
January 1, 2020 - NEMA

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, UL 62275 (U.S.)/CSA C22.2 No. 62275 (Canada)/NMX-J-623-ANCE (Mexico), Cable...

NEMA ICS 10 PART 2 - Industrial Control and Systems PART 2: STATIC AC TRANSFER EQUIPMENT
January 1, 2020 - NEMA

This publication applies to static (solid-state), automatic and non-automatic open transition transfer equipment (without cross-connection of sources during transfer or retransfer), with or without bypass isolation switches, rated 600 volts AC or less, not exceeding 6000 amps, for use on...

ANSI C136.3 - Roadway and Area Lighting Equipment — Luminaire Attachments
January 1, 2020 - NEMA

This Standard covers attachment features of luminaires used in roadway and area lighting equipment. The features covered apply to luminaires that are side, post-top-, or pendant-mounted.

ANSI C136.35 - Roadway and Area Lighting Equipment - Locking-Type Power Taps (LTPT)
January 1, 2020 - NEMA

This Standard covers the electrical and mechanical compatibility of electrical devices mounted into a locking-type photocontrol receptacle for the purpose of providing ancillary power to an external device. This Standard does not cover the device being powered.

NEMA EN P1 - NEMA 250 Enclosure Types
January 1, 2020 - NEMA

The purpose of this document is to provide general information on the definitions of NEMA enclosure types, a guide for comparing specific applications of enclosures, and a comparison between NEMA enclosure type numbers, and ANSI/IEC enclosure classification designations. The document...

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