The requirements below must be met to pass testing and the end result is a classification of 1 or 2. Classification and codes for classes this document is a working group draft for the 2nd committee draft for iec 6462. Particular requirements for equipment using active optoelectronic protective devices aopds. This clause of part 1 is replaced by the following.
Changes to iec 61496 and their consequences for using electrosensitive protective devices revision of iec 61496 1 and en 61496 1 the international electrotechnical commission iec is an international standards organization that publishes authoritative interna. In practice, iec 62061 and iso 849 are often specified for electrosensitive protective devices in addition to iec 61496. A light curtains optional functions must be in compliance with iec61496. Changes to iec 61496 and en 614961, and their consequences. Performance level, pl a, b, c, d, e and the safety integrity level, sil 1, 2. Guide design and assembly according to iec 61439 en 61439. Iec 614396 en 614396 busbar distributorsbusbar distributors iects 614397 distributor for camping, market places, marinas and charging stations for electric vehicles distributoror for camping, markett iectr 614390 planning guide for lowvoltage switchgear assemblies iec 614391 en 614391. Safety of machinery electrosensitive protective equipment part 1. It simply is restated here that even the optional functions are not exempt from this high standard. Structuring principles and reference designation, part 2. En iec 61496 safety of machinery electrosensitive protective equipment part 1.
An espe may include optional safetyrelated functions, the requirements for which are given in annex a of iec 614961. December 2018 safety of machinery electrosensitive protective equipment part 3. Particular requirements for active optoelectronic protective devices responsive to diffuse reflection aopddr. General requirements and tests establishes a clear relationship between. Iec61491 electrical equipment of industrial machines. Ul 614962 standard for electrosensitive protective. As a result manufacturers and testing bodies often treated. Special attention is directed to functional and design requirements that ensure an appropriate safety related performance is achieved.
Iec 61439 standard follows the philosophy of iec 60947 series i. Relationship between the type of an espe and the silpl dguv. International electrotechnical commission technical committee no. Fortunately for specifiers, schneider electric offers a full line of equipment that is already compliant with the new standards requirements. A substantial change in the revised version of iec 614961 concerns the correlation of the pl or sil to the type of a suitable protective device. This part of iec 61496 specifies additional requirements for the design, construction and testing of electrosensitive protective equipment espe designed specifically to detect persons or parts of persons as part of a safetyrelated system, employing active optoelectronic protective devices responsive to diffuse reflection aopddrs for the sensing function. January 20 safety of machinery electrosensitive protective equipment part 2. Iec ts 6149643 safety of machinery electrosensitive. This part of the iec 61427 series gives general information relating to the requirements for the secondary batteries used in photovoltaic energy systems pves and to the typical methods of test used for the verification of battery performances.
This is because a safety chain usually consists of multiple. The sentence tta switchgear according to iec 604391 is now replaced by power switchgear and. The iec 61496 standard series for example sets out criteria for the design and. The compliance of an assembly is declared referring to the specific assembly standard e.
This part of iec 61482 is applicable to protective clothing used in work if there is an electric arc hazard. Iec standards are today legal or market references. Iec 61439 the rule is two parts for each type of assembly. International electrotechnical commission standard iec. This part of iec 61496 specifies requirements for the design, construction and testing of electrosensitive protective equipment espe designed specifically to detect persons or parts of persons as part of a safetyrelated system, employing visionbased protective devices vbpds using stereo vision techniques vbpdst for the sensing function. Changes to iec 61496 and en 614961, and their consequences for.
And indeed, in its role as original manufacturer, schneider electric constantly proves on an everyday basis that it does so. The product standard for safety light curtains, iec 614961, has been reworked to reflect the. These two standards apply to applications in machine safety and refer to the more fundamental iec 61508 at various points. The iec 60439 standards were ambiguous about how to assess compliance of partially type tested assemblies.
Iec 614392, and the compliance with the general rules iec 614391 is always implicit. Iec 614391 is general rules standard to be referred to by subsidiary product parts of iec 61439 series. This part of iec 61496 does not specify the dimensions or configurations of the detection zone and its disposition in relation to hazardous parts for any particular application, nor what. Performance requirements for materials and design requirements for garments, plus marking and user information. This part of iec 61496 specifies general requirements for the design, construction and testing of electrosensitive protective equipment espe for the safeguarding of machinery. Iec 61499 is an international standard which emerged at 2005 year and acknowledged officially and begins to apply for designing and building distributed. Special attention is directed to requirements which ensure that an appropriate safetyrelated performance is achieved. General requirements and tests establishes a clear relationship between type classes for electrosensitive protective equipment espe and the safety integrity level sil in accordance with iec 62061 performance level pl in accordance with iso 849. Iec 6140011 revision for 3rd edition new revision started may 2006 methods for other wind turbines will be considered small, low wind speed, offshore anemometer height currently 10 meters up to hub height averaging period currently 1minute improvements in octave procedure for modeling purposes.
This part of iec 61496 specifies general requirements for the design, construction and testing of electrosensitive protective equipment. Bs en 614961 specifies general requirements for the design, construction and testing of noncontact electrosensitive protective equipment espe designed specifically to detect persons as part of a safety related system. Eniec 61496 safety of machinery electrosensitive protective equipment part 1. The international electrotechnical commission iec is a worldwide organization for standardization comprising. Ul 614961 standard for electrosensitive protective equipment. Enclosures busbar supports thermal management equipment contents 1. This part of iec 61496 specifies requirements for the design, construction and testing of electrosensitive protective equipment espe designed specifically to detect persons as part of a safetyrelated system, employing active optoelectronic protective devices aopds for the sensing function. This standard may be relevant to applications other than those for the protection of persons, for example for the protection of machinery or products from mechanical damage. An espe may include optional safetyrelated functions, the requirements for which are given both in annex a of this part and in annex a of iec 614961. Particular requirements for equipment using active optoelectronic protective devices aopds iec tcsc 44 on. Changes to iec 61496 and their consequences for using electrosensitive protective devices even if a type 2 espe is assigned to sil 1 or pl c because of systematic capabilities, the failure rate pfhd of this subsystem should be lower than the representative limit values see table 2. Requirements for these safetyrelated functions can be determined by consulting other standards for example, iec 61508, iects 62046, iec 62061, and iso8491. This edition includes the following significant technical changes with respect to the previous edition. Changes in the product standard for safety light curtains.
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