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): FFUQ2Standard Number: UL 2231-1Standard Title: Standard for Personnel Protection Systems for Electric Vehicle (EV)Supply Circuits: General RequirementsEditio
3、n Date: September 7, 2012Edition Number: 2Section / Paragraph Reference: 2Subject: Programmable ComponentsDECISION:2.16A PROGRAMMABLE COMPONENT Programmable components include monolithic, hybrid, ormodule circuits, where the internal circuit connections are not accessible exclusive of provided exter
4、nalconnection pins or pads. The circuits are capable of functioning in the analogue mode, digital mode, or acombination of the two modes. This includes any microelectronic circuit such as a microprocessors, ASIC,ROM, RAM, PROM, EPROM, PAL, and PLD that can be programmed in the design center, the fac
5、tory,or in the field. Here the term programmable is taken to be any manner in which one can alter the softwarewherein the behavior of the component can be altered.RATIONALE FOR DECISION:There is a need to define “programmable components” in the general requirements since requirements forthem are inc
6、luded in UL 2231-2, Personnel Protection Systems for Electric Vehicle (EV) Supply Circuits:Particular Requirements for Protection Devices for Use in Charging Systems.Copyright 2014 Underwriters Laboratories Inc.UL, in performing its functions in accordance with its objectives, does not guarantee or
7、warrant thecorrectness of Certification Requirement Decisions it may issue or that 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
8、interpretations of thestandard under American National Standards Institute (ANSI) 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,
9、 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 customersUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSTANDARD NUMBER: UL 2231-1 -2-No Text on This Page
