Standard 1004-1, Edition 2
Red Line
August 07, 2018
UL 1004-1

Rotating Electrical Machines - General Requirements

UL Red Line Edition 2 Published Date: August 07, 2018 Last Revision: November 05, 2020

Summary of Topics s1004-1_2_sum.html

Summary of Topics

This revision of ANSI/UL 1004-1 includes the following changes in requirements:

Clarification for Determining Compliance for Grounding Continuity and Bonding

Updates to Markings

Clarification for KVA Codes for Motors with Drives

Addition of Annex A, Aging Test on Motors

Back to Standard 1004-1, Edition 2

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