관심표준 등록 : 표준업데이트 시 알림을 받을 수 있습니다.
PDF : 직접 파일 다운로드 및 인쇄 (마이페이지 확인)
PRINT : 인쇄본 우편발송, 2~3일 소요(PDF파일 미제공)
분야 | TC 99 : Insulation co-ordination and system engineering of high voltage electrical power installations above 1,0 kV AC and 1,5 kV DC |
---|---|
적용범위 | IEC 60071-1:2006 applies to three-phase a.c. systems having a highest voltage for equipment above 1 kV. It specifies the procedure for the selection of the rated withstand voltages for the phase-to-earth, phase-to-phase and longitudinal insulation of the equipment and the installations of these systems. It also gives the lists of the standard withstand voltages from which the rated withstand voltages should be selected. This standard recommends that the selected withstand voltages should be associated with the highest voltage for equipment. This association is for insulation co-ordination purposes only. The requirements for human safety are not covered by this standard. Although the principles of this standard also apply to transmission line insulation, the values of their withstand voltages may be different from the standard rated withstand voltages. The apparatus committees are responsible for specifying the rated withstand voltages and the test procedures suitable for the relevant equipment taking into consideration the recommendations of this standard. NOTE: In IEC 60071-2, Application Guide, all rules for insulation co ordination given in this standard are justified in detail, in particular the association of the standard rated withstand voltages with the highest voltage for equipment. When more than one set of standard rated withstand voltages is associated with the same highest voltage for equipment, guidance is provided for the selection of the most suitable set. The main changes from the previous edition are as follows: - in the definitions (3.26, 3.28 and 3.29) and in the environmental conditions (5.9) taken into account clarification of the atmospheric and altitude corrections involved in the insulation co-ordination process; - in the list of standard rated short-duration power frequency withstand voltages reported in 5.6 addition of 115 kV; - in the list of standard rated impulse withstand voltages reported in 5.7, addition of 200 kV and 380 kV; - in the standard insulation levels for range I (1kV < Um ≤ 245 kV) (Table 2) addition of the highest voltage for equipment Um = 100 kV; - in the standard insulation levels for range II (Um ≤ 245 kV) (Table 3) replacement of 525 kV by 550 kV and of 765 kV by 800 kV; - in order to remove that part in the next revision of IEC 60071-2, addition of Annex A dealing with clearances in air to assure a specified impulse withstand voltage in installation; - in Annex B, limitation at two Um values for the values of rated insulation levels for 1kV < Um ≤ 245 kV for highest voltages for equipment Um not standardized by IEC based on current practice in some countries. It has the status of a horizontal standard in accordance with IEC Guide 108. |
국제분류(ICS)코드 | 29.080.30 : 절연 시스템 |
페이지수 | 69 |
Edition | 8.0 |
No. | 표준번호 | 표준명 | 발행일 | 상태 |
---|---|---|---|---|
1 | IEC 60071-1:2019 | Insulation co-ordination - Part 1: Definitions, principles and rules | 2019-08-08 | 표준 |
2 | IEC 60071-1:2019 RLV | Insulation co-ordination - Part 1: Definitions, principles and rules | 2019-08-08 | 표준 |
3 | IEC 60071-1:2006+AMD1:2010 CSV | Insulation co-ordination - Part 1: Definitions, principles and rules | 2011-03-30 | 구판 |
4 | IEC 60071-1:2006/AMD1:2010 | Amendment 1 - Insulation co-ordination - Part 1: Definitions, principles and rules | 2010-01-14 | 구판 |
5 | IEC 60071-1:2006 | Insulation co-ordination - Part 1: Definitions, principles and rules | 2006-01-23 | 구판 |
6 | IEC 60071-1:1993 | Insulation co-ordination - Part 1: Definitions, principles and rules | 1993-11-30 | 구판 |
7 | IEC 60071-1:1976 | Insulation co-ordination - Part 1: Terms, definitions, principles and rules | 1976-01-01 | 구판 |
IEC 60071-3:1982 - Insulation co-ordination - Part 3: Phase-to-phase insulation co-ordination - Principles, rules and application guide 상세보기
IEC TS 60071-5:2002 - Insulation co-ordination - Part 5: Procedures for high-voltage direct current (HVDC) converter stations 상세보기
IEC TR 60071-4:2004 - Insulation co-ordination - Part 4: Computational guide to insulation co-ordination and modelling of electrical networks 상세보기
IEC 60071-5:2014 - Insulation co-ordination - Part 5: Procedures for high-voltage direct current (HVDC) converter stations 상세보기
IEC 60071-1:2019 - Insulation co-ordination - Part 1: Definitions, principles and rules 상세보기
함께 구입한 상품이 존재하지 않습니다.
IEC TS 63134:2020 - Active assisted living (AAL) use cases 상세보기
IEC 60034-5:2020 RLV - Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification 상세보기
KS B ISO TS 25740-1 - 에스컬레이터 및 무빙워크에 대한 안전요건 — 제1부: 세계공통 필수 안전요건(GESRs) 상세보기
KS B ISO TS 8100-21 - 승객 및 화물 운송용 엘리베이터 —제21부: 세계공통 필수안전요건(GESRs)을 충족하는 세계공통 안전 파라미터(GSPs) 상세보기
KS C IEC TS 62872 - 산업 시설과 스마트 그리드 사이의 산업 공정 측정, 제어 및 자동화 시스템 인터페이스 상세보기