13.260 电击防护 标准查询与下载



共找到 538 条与 电击防护 相关的标准,共 36

IEC 62271-215:2021 is applicable to phase comparators designed to be plugged into the testing points of a voltage detecting and indicating system (VDIS) according to IEC 62271-213, to give an indication of the result of a phase comparison. The main usage is to provide a clear evidence of the phase relationship between two energized parts of a high-voltage network, at the same nominal voltage and frequency before coupling them. This first edition cancels and replaces the first edition of IEC 61243-5 published in 1997 and the first edition of IEC 62271-206 published in 2011. This edition constitutes a merging of the content of IEC 61243-5 and IEC 62271-206. This edition includes the following significant technical changes with respect to the previous editions of IEC 61243-5 and IEC 62271-206: the document does not include the specific phase comparators (SPCs) as defined in IEC 61243-5, which was specific to manufacturers, and takes back the technical principles of the universal phase comparator (UPC) for VDIS of all manufacturers; the phase comparator for sequential connected operation is introduced to facilitate the operation of phase comparation of large MV panels.

High-voltage switchgear and controlgear - Part 215: Phase comparator used with VDIS

ICS
13.260
CCS
发布
2021-08-27
实施
2021-11-03 (7)

LIVE WORKING - HAND TOOLS FOR USE UP TO 1000 V AC AND 1500 V DC

ICS
13.260
CCS
发布
2021-08-26
实施

LIVE WORKING - PROTECTIVE CLOTHING AGAINST THE THERMAL HAZARDS OF AN ELECTRIC ARC - PART 2: REQUIREMENTS

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13.260
CCS
发布
2021-08-26
实施

LIVE WORKING - CONDUCTIVE CLOTHING

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13.260
CCS
发布
2021-08-26
实施

LIVE WORKING - GUIDELINES FOR THE INSTALLATION OF TRANSMISSION AND DISTRIBUTION LINE CONDUCTORS AND EARTH WIRES - STRINGING EQUIPMENT AND ACCESSORY ITEMS

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13.260
CCS
发布
2021-08-26
实施

LIVE WORKING - PROTECTIVE CLOTHING AGAINST THE THERMAL HAZARDS OF AN ELECTRIC ARC - PART 1-1: TEST METHODS - METHOD 1: DETERMINATION OF THE ARC RATING (ELIM, ATPV AND/OR EBT) OF CLOTHING MATERIALS AND OF PROTECTIVE CLOTHING USING AN OPEN ARC

ICS
13.260
CCS
发布
2021-08-26
实施

High-voltage switchgear and controlgear – Part 213: Voltage detecting and indicating system

ICS
13.260
CCS
发布
2021-08-20
实施
2021-08-20

Railway applications - Fixed installations - Electrical protective measures for working on or near an overhead contact line system and/or its associated return circuit (german version)

ICS
13.260
CCS
发布
2021-08-01
实施
2021-08-01

This standard for a VDE specification applies for single-pole phase indicators according to 3.3 for the identification of the phase conductor of electrical equipment for indoor and outdoor use, except for rainfall, for AC voltages up to 250 V and nominal frequencies of 50 Hz up t

Personnel protective equipment, protective devices and apparatus for work on electrically energized systems up to 1 000 V - Part 6: Single-pole phase tester up to 250 V a.c.

ICS
13.260
CCS
发布
2021-08-00
实施
2021-08-01

Provides guidance on the use of conventional touch voltage limits with reference to thresholds given in IEC 60479-5. Consideration is given to different physiological effects, environmental conditions, contact conditions, etc. This specification only discusses voltages for sinusoidal a.c. at 50/60 Hz and pure d.c. having no significant a.c. component. This specification does not consider immersion of body parts or medical applications. Touch voltage limits are for use by technical committees as guidance for the determination of their own specific limits. This basic safety publication is primarily intended for use by technical committees in the preparation of standards in accordance with the principles laid down in IEC Guide 104 and ISO/IEC Guide 51. It is not intended for use by manufacturers or certification bodies One of the responsibilities of a technical committee is, wherever applicable, to make use of basic safety publications in the preparation of its publications. The requirements, test methods or test conditions of this basic safety publication will not apply unless specifically referred to or included in the relevant publications. This second edition cancels and replaces the first edition which was issued as a technical report in 1992. It constitutes a technical revision and now has the status of a technical specification. The main changes with respect to the previous edition are listed below: - proposal of maximum contact areas for various conventional touch voltage limit; - introduction of different current pathways through the human body for the selection of conventional touch voltage limit; - introduction of conventional touch voltage limit corresponding to the startle reaction current threshold, the inability of let-go current threshold and the ventricular fibrillation current threshold; - possibility of interpolation on contact area for other conventional touch voltage limits. It has the status of a basic safety publication in accordance with IEC Guide 104 and ISO/IEC Guide 51.

Use of conventional touch voltage limits - Application guide

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13.260
CCS
发布
2021-07-01
实施

IEC 61236:2010 applies to saddles, stick clamps and their accessories, used for live working. The products designed and manufactured according to this standard contribute to the safety of the users provided they are used by skilled persons, in accordance with safe methods of work and the instructions for use. This second edition cancels and replaces the first edition published in 1993. It constitutes a technical revision. It includes the following significant technical changes from the previous edition: - clarification of the requirements and of the test provisions; - addition of a test for the durability of marking; - application of conformity assessment for products having completed the production phase, according to IEC 61318:2007 (Ed. 3).

Live working - Saddles, stick clamps and their accessories

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13.260
CCS
发布
2021-07-01
实施

IEC TR 61243-6:2017(E) is applicable to portable non-contact voltage detectors (NCVD) with built-in power source, to be used to indicate the presence or the absence of the operating voltage on electrical systems for nominal voltages above 1 kV AC and frequencies of 16 2/3 Hz, 50 Hz and/or 60 Hz. This document describes only devices, and their behaviour, using electric field and voltage gradient detection principles even if other principles could be used. It provides performance guidelines, recommendations for use and recommended minimum criteria for selection.

Live working - Voltage detectors - Part 6: Guidelines on non-contact voltage detectors (NCVD) for use at nominal voltages above 1 kV AC

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13.260
CCS
发布
2021-07-01
实施

Safe limits for operating voltages and currents in telecommunication systems powered over the network; Corrigendum 2

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13.260
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发布
2021-07-00
实施

This document provides requirements for electrical safety for: - dead working on an overhead contact line system; - working activities near an overhead contact line system when it is live.

Railway applications - Fixed installations - Electrical protective measures for working on or near an overhead contact line system and/or its associated return circuit; German version EN 50488:2021

ICS
13.260
CCS
发布
2021-07-00
实施
2021-07-01

Live working – Minimum approach distances – Part 2: Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV

ICS
13.260
CCS
发布
2021-06-15
实施
2021-06-15

Live working – Voltage detectors – Part 1: Capacitive type to be used for voltages exceeding 1 kV AC

ICS
13.260
CCS
发布
2021-06-09
实施
2021-06-09

IEC 61243-1:2021 is applicable to portable voltage detectors, with or without built-in power sources, to be used on electrical systems for voltages of 1 kV to 800 kV AC, and frequencies of 50 Hz and/or 60 Hz. This document applies only to voltage detectors of capacitive type used in contact with the bare part to be tested, as a complete device including its insulating element or as a separate device, adaptable to an insulating stick which, as a separate tool, is not covered by this document (see 4.4.2.1 for general design). Other types of voltage detectors are not covered by this document. Self ranging voltage detectors (formally "multi range voltage detectors") are not covered by this document. Some restrictions or formal interdictions on their use are applicable in case of switchgear of IEC 62271 series design, due to insulation coordination, on overhead line systems of electrified railways (see Annex B) and systems without neutral reference. For systems without neutral reference, the insulating level is adapted to the maximum possible voltage to the earth (ground). Products designed and manufactured according to this document contribute to the safety of users provided they are used by persons trained for the work, in accordance with the hot stick working method and the instructions for use. Except where otherwise specified, all the voltages defined in this document refer to values of phase-to-phase voltages of three-phase systems. In other systems, the applicable phase-to-phase or phase-to-earth (ground) voltages are used to determine the operating voltage. This third edition cancels and replaces the second edition published in 2003 and Amend-ment 1:2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) The scope is more precise, stating that only bare contact to the part to be tested is reliable for these contact voltage detectors. The rationale is that tests on painted or coated conductors have led to wrong indications, as this non-conductive paint or coat acts as a capacitor with different capacity according to the thickness. This capacity has an effect on the threshold voltage. b) A contact probe is introduced as a new type of non-conductive contact electrode. c) A new type "exclusively outdoor type" has been defined and implemented into the requirements and test procedure. d) A selector for voltage and frequency is allowed if foreseeable misuse is excluded. e) The marking for voltage detectors with low interference voltage has been made more precise. f) The indication groups have been made more precise and requirements and tests for the "ready to operate state" and "stand-by state" added. g) Requirements and tests for electromagnetic compatability have been implemented. h) An example for good electrical connection for the tests is introduced.

Live working - Voltage detectors - Part 1: Capacitive type to be used for voltages exceeding 1 kV AC

ICS
13.260
CCS
发布
2021-06-04
实施
2021-08-26 (7)

This part of IEC 62271 is applicable to the voltage detecting and indicating system (VDIS) to be installed on indoor and outdoor high-voltage equipment. The VDIS as defined by this document includes a coupling system per phase (capacitive, resistive coupling or other technology)

High-voltage switchgear and controlgear - Part 213: Voltage detecting and indicating system

ICS
13.260
CCS
发布
2021-06-01
实施

Low-voltage electrical installations – Part 4-41: Protection for safety – Protection against electric shock

ICS
13.260
CCS
发布
2021-05-19
实施
2021-05-21

Technical specification for installation of ground atmospheric electric field meter

ICS
13.260
CCS
A47
发布
2021-05-12
实施
2021-07-12



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