Earth-moving machinery. Electrical safety of machines utilizing electric drives and related components and systems-General requirements
土方机械 使用电力驱动装置及相关部件和系统的机器的电气安全
BS ISO 14990-1:2016 specifies general safety requirements for the electrical equipment and its components
incorporated into earth-moving machines (EMMs) as defined in ISO 6165, and addresses the safety of
operators, technicians, service/maintenance personnel and bystanders.It is applicable to those machines using on-board voltages in the ranges of 50 V-36 kV AC r.m.s. at any
frequency and 75 V-36 kV DC - including any repetition rate of pulsating DC - intended for outdoor
use. It is applicable to both low and high voltages, except where its applicability to high- or low-voltage
equipment only is indicated. Voltages occurring within devices are not considered to be on-board
voltages and are thus not within its scope.NOTE 1 Special considerations typically apply at frequencies greater than 30 kHz. Where reference standards
are limited to frequencies below those used on the EMM, it is the responsibility of the user to assess the risks and
address them appropriately.This document covers all significant hazards, hazardous situations, and hazardous events relevant to
the voltage range for earth-moving machinery within its scope when the machinery is used as intended
or under conditions of misuse reasonably foreseeable by the manufacturer. It specifies appropriate
technical measures for eliminating or reducing risks arising from significant hazards, hazardous
situations, or hazardous events during commissioning, operation, and maintenance. It is not applicable
to machines manufactured before the date of its publication.It is intended to be used in conjunction with ISO 14990-2 and ISO 14990-3, which give provisions
specific to the machine?s power source that take precedence over the requirements of this document for
the machines covered. For multipurpose machinery, all those parts of ISO 14990 are applicable whose
requirements cover the functions and applications of the machine.Even though this document addresses most hazards associated with the use of low- or high-voltage
electrical systems in earth-moving machines, owing to the possible presence of additional electrical
hazards, conformance with it cannot be taken as an absolute guarantee of electrical safety. Areas of
concern are included in the list of significant hazards found in Annex A.This document specifies requirements for on-board generators, electrically isolated from other lowvoltage
systems and provided as power sources for general-purpose socket outlets installed on EMMs,
and transformer or inverter power sources for general-purpose socket outlets.NOTE 2 Local or regional requirements may also apply to general-purpose socket outlet arrangements.Although nominal 12 V and 24 V (alternator/battery) systems are not addressed, the meeting of some
of the requirements, including those of PELV, will ensure that the low-voltage system is sufficiently
isolated from 12 V and 24 V systems.This document does not address risks associated with explosive atmospheres, which are sometimes
found in mining and other EMM applications.Cross References:ISO 2860ISO 2867:2011ISO 3457:2003ISO 9244:2008ISO 9244:2008/Amd.1:2016ISO 14990-2:2016ISO 14990-3ISO 15817IEC 60071-1:2006IEC 60071-1:2006/Amd.1:2010IEC 60071-2:1996IEC 60204-1:2005IEC 60204-1:2005/Amd.1:2008IEC 60364-1IEC 60364-4-41:2005IEC 60364-5-54:2011IEC 60417-DBIEC 60529IEC 60617-DBIEC 60664-1IEC 60871-1:2014IEC 60947-1IEC 61230IEC 61439-1IEC 61557IEC 61558-1IEC 61558-2-6IEC 61984IEC 62271-102ISO 3864-1ISO 6011ISO 6165ISO 6405-1ISO 6405-2ISO 6469-3:2011ISO 6682ISO 6722-1ISO 7000-DBISO 7010ISO 10968ISO 12100:2010ISO 13732-ISO 13732-2ISO 13766ISO 13849-1ISO 13849-2ISO 13850ISO 13851ISO 14118ISO/TR 14121-2ISO 14122-1ISO 14122-2ISO 14122-3ISO 14122-4ISO 14572ISO 15998:2008ISO 19014ISO 20474-1:2008ISO 20474IEC 60034-1IEC 60034-5IEC 60034-11IEC 60034IEC 60038IEC 60072IEC 60204-11IEC 60204-32IEC 60228IEC 60269-1IEC 60287IEC 60309-1IEC 60332IEC 60335IEC 60364IEC 60364-4-43:2008IEC 60364-5-52:2009IEC 60364-6:2006IEC 60479-1IEC 60479-2IEC 60502-1:2009IEC 60695IEC 60757IEC 60909IEC 60947-2:2013IEC 60947-3IEC 60947-5-1:2009IEC 60947-5-2IEC 60947-7-1IEC 61000-5-2IEC 61000-6-1IEC 61000-6-2IEC 61000-6-4IEC 61082-1IEC 61084-1IEC 61140IEC 61180-2IEC 61200-53IEC 61496-1IEC 61557IEC 61558-2-17IEC 61800-3IEC 61800-5-1IEC 61800IEC 61851-1IEC 62196-1IEC 62271-1IEC 62271-200IEC 62271-201CISPR 61000-6-3IEC Guide 106CENELEC HD 516 S2UN ECE R100:2011NFPA 70ECSA Z462IEEE 3000DOE-HDBK-1092-2013All current amendments available at time of purchase are included with the purchase of this document.