1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared and published by Underwriters Laboratories Inc.(UL). It is normative for the a
2、pplicable UL Product Certification Program(s); however, it is currently notpart of the UL Standard(s) referenced below.Product Category (CCN): NMMS, NMMS2Standard Number: UL 61800-5-1Standard Title: Standard for Adjustable Speed Electrical Power Drive Systems - Part5-1: Safety Requirements - Electri
3、cal, Thermal and EnergyEdition Date: June 8, 2012Edition Number: 1Section / Paragraph Reference: Table 17DVSubject: Addition of thermal memory retention tests to Table 17DVDECISION:Table 17DVModification by adding the following:Test Type Routine Sample Requirement(s) SpecificationContactor overload
4、X 4.2DV.2 5.2.4.5.5DVCurrent limitingcontrolX 4.2DV.3 5.2.4.5.6DVSOLID STATEMOTOROVERLOADPROTECTION testX 4.4.6DV.1 5.2.8DV.1THERMALMEMORYRETENTION(SHUTDOWN)X 4.4.6DV.2 5.2.8DV.2THERMALMEMORYRETENTION(LOSS OFPOWER)X 4.4.6DV.2 5.2.8DV.3SPEEDSENSITIVITY(LOSS OFPOWER)X 4.4.6DV.2 5.2.8DV.4Circuit Functi
5、onalityEvaluation testX 4.4.6DV 5.2.9DV.1Clamped joint test X C.1DV 5.2.13DVSecondary circuitstestDVC.1.1.2 DVC.2Limited voltage/current secondarytestDVC.1.5 DVC.2.2Limited energysecondary testDVC.1.6 DVC.2.3Limiting impedancetestDVC.1.7 DVC.2.4Limited voltagesecondary testDVC.1.8 DVC.2.5UL COPYRIGH
6、TED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULTable 17DV ContinuedTest Type Routine Sample Requirement(s) SpecificationIsolated powersupply capacity testDVC.1.9 DVC.2.6RATIONALE FOR DECISION:The thermal memory retention and speed sensitivity tests were
7、 left off of Table 17DV inadvertently. Thisproposal is to add the tests to table 17DV.Copyright 2015 Underwriters Laboratories Inc.UL, in performing its functions in accordance with its objectives, does not guarantee or warrant thecorrectness of Certification Requirement Decisions it may issue or th
8、at they will be recognized or adoptedby anyone. Certification Requirement Decisions are the opinion of Underwriters Laboratories Inc. inpractically applying the requirements of the standard. They do not represent formal interpretations of thestandard under American National Standards Institute (ANSI
9、) processes. UL shall not be responsible toanyone for the use of or reliance upon Certification Requirement Decisions by anyone. UL shall not incurany obligation or liability for damages, including consequential damages, arising out of or in connectionwith the use or reliance upon Certification Requirement Decisions. The electronic version of theCertification Requirement Decision is the current version and previously printed copies may be outdated.This document is published as a service to ULs certification customersSTANDARD NUMBER: UL 61800-5-1 -2-
