29.120.50;91.140.50 标准查询与下载



共找到 75 条与 相关的标准,共 5

Настоящий стандарт устанавливает требования к заземляющим устройствам и защитным проводникам электроустановок. Область применения стан

Electrical installations of buildings. Part 5. Selection and erection of electrical equipment. Chapter 54. Earthing arrangements and protective conductors

ICS
29.120.50;91.140.50
CCS
发布
1996
实施
1997-01-01

Electrical installations of buildings - Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 443: Protection against overvoltages of atmospheric origin or due to switching

ICS
29.120.50;91.140.50
CCS
Q77
发布
1995-04
实施

Electrical installations of buildings. Part 4. Protection for safety. Measures of protection against overcurrent

ICS
29.120.50;91.140.50
CCS
发布
1995
实施
1996-07-01

Electrical installations of buildings. Part 4. Protection for safety. Protection against undervoltage

ICS
29.120.50;91.140.50
CCS
发布
1995
实施
1996-07-01

Настоящий стандарт устанавливает требования по выполнению защиты проводников от сверхтока с целью обеспечения безопасности при эксплуа

Electrical installations of buildings. Part 4. Protection for safety. Protection against overcurrent

ICS
29.120.50;91.140.50
CCS
发布
1995
实施
1996-07-01

The document applies to the design and execution of constructions of buildings and which serve for the earthing of the electrical installations of these buildings.

Foundation earth electrode

ICS
29.120.50;91.140.50
CCS
K04;P04
发布
1994-02
实施

Настоящий стандарт устанавливает требования по применению мер защиты от сверхтоков при эксплуатации электроустановок зданий. Область пр

Electrical installations of buildings. Part 4. Protection for safety. Measures of protection against overcurrent

ICS
29.120.50;91.140.50
CCS
发布
1994
实施
1995-01-01

Настоящий стандарт устанавливает общие требования по выполнению защиты от понижения напряжения с целью обеспечения безопасности при экс

Electrical installations of buildings. Part 4. Protection for safety. Protection against undervoltage

ICS
29.120.50;91.140.50
CCS
发布
1994
实施
1995-01-01

Настоящий стандарт устанавливает требования по выполнению защиты проводников от сверхтока с целью обеспечения безопасности при эксплуа

Electrical installations of buildings. Part 4. Protection for safety. Protection against overcurrent

ICS
29.120.50;91.140.50
CCS
发布
1994
实施
1995-01-01

Specifies the requirements and tests for equipment up to 100 A rating on single phase, or one phase of a three phase low-voltage public electricity supply system up to 440 V a.c at 50 Hz with the neutral effectively earthed. To be read in conjunction with BS EN 60947-1

Specification for fuses (cut-outs), ancillary terminal blocks and interconnecting units up to 100 A rating, for power supplies to buildings

ICS
29.120.50;91.140.50
CCS
K31
发布
1993-07-15
实施
1993-07-15

Electrical installations of buildings; part 4: protection for safety; chapter 44: protection against overvoltages; section 442: protection of low-voltage installations against faults between high-voltage systems and earth

ICS
29.120.50;91.140.50
CCS
Q77
发布
1993-02
实施

Electrical installations of buildings. Part 4 : Protection for safety. Chapter 45 : Protection against undervoltage

ICS
29.120.50;91.140.50
CCS
P91
发布
1984
实施

Electrical installations of buildings. Part 5 : Selection and erection of electrical equipment. Chapter 54 : Earthing arrangements and protective conductors

ICS
29.120.50;91.140.50
CCS
P91
发布
1982
实施

Electrical installations of buildings. Part 4 : Protection for safety. Chapter 43 : Protection against overcurrent

ICS
29.120.50;91.140.50
CCS
P91
发布
1977
实施

Electrical installations of buildings. Part 4 : Protection for safety. Chapter 47: Application of protective measures for safety. Section 473 - Measures of protection against overcurrent

ICS
29.120.50;91.140.50
CCS
P91
发布
1977
实施



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