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

Live working - Voltage detectors - Distance voltage detector

ICS
13.260
CCS
F20
发布
2013-10
实施
2013-10-01

Live working. Minimum approach distances for a.c systems in the voltage range 72,5 kV to 800 kV. A method of calculation

ICS
13.260
CCS
K09
发布
2013-07-31
实施
2013-07-31

IEC 61472:2013 describes a method for calculating the minimum approach distances for live working, at maximum voltages between 72,5 kV and 800 kV. This standard addresses system overvoltages and the working air distances or tool insulation between parts and/or workers at different electric potentials. The required withstand voltage and minimum approach distances calculated by the method described in this standard are evaluated taking into consideration - if the workers are trained for, and skilled in, working in the live working zone; - if the anticipated overvoltages do not exceed the value selected for the determination of the required minimum approach distance; - if transient overvoltages are the determining overvoltages; - if tool insulation has no continuous film of moisture or measurable contamination present on the surface; - if no lightning is seen or heard within 10 km of the work site; - if allowance is made for the effect of conducting components of tools; and - if the effect of altitude, insulators in the gap, etc, on the electric strength is taken into consideration. For conditions other than the above, the evaluation of the minimum approach distances may require specific data, derived by other calculation or obtained from additional laboratory investigations on the actual situation. This third edition cancels and replaces the second edition of IEC 61472 published in 2004. It constitutes a technical revision. Significant changes with regard to the second edition are: - the clarification of the scope; - the review of the definitions; - the clarification of the methodology of determining whether live working is permissible and the calculation of the minimum approach distances; - the modification of the basic equation for calculation of the minimum approach distance; and - the introduction of Table 1 for altitude correction factor simplification ka.

Live working - Minimum approach distances for a.c systems in the voltage range 72,5 kV to 800 kV - A method of calculation

ICS
13.260
CCS
发布
2013-07-05
实施
2013-08-16 (7)

Effects of current on human beings and livestock - Part 5: Touch voltage threshold values for physiological effects; Corrigendum 1

ICS
13.260
CCS
K09
发布
2013-07
实施

Effects of current on human beings and livestock - Part 1: General aspects; Corrigendum 2

ICS
13.260
CCS
K09
发布
2013-06
实施

Personnel protective equipment, protective devices and apparatus for work on electrically energized systems up to 1 000 V - Part 1: Protective insulating devices

ICS
13.260
CCS
K15
发布
2013-04
实施
2013-04-01

Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c. (IEC 60900:2012); German version EN 60900:2012

ICS
13.260
CCS
K47
发布
2013-04
实施
2013-04-01

Guidelines for Compilation of Professional Design Scheme of Lightning Protection Engineering

ICS
13.260
CCS
K 09
发布
2013-01-04
实施
2013-05-01

Live working - Devices for operating, testing and safe-guarding with rated voltages exceeding 1 kV - Part 3: Fuse tongs

ICS
13.260
CCS
F20
发布
2013-01
实施

Live working - Devices for operating, testing and safe-guarding with rated voltages exceeding 1 kV - Part 2: Switching sticks

ICS
13.260
CCS
F20
发布
2013-01
实施

Live working - Devices for operating, testing and safe-guarding with rated voltages exceeding 1 kV - Part 1: General requirements for the Part 2 and Part 3

ICS
13.260
CCS
F20
发布
2013-01
实施

Live working. Conformity assessment applicable to tools, devices and equipment

ICS
13.260
CCS
发布
2013
实施
2014-07-01

ESD Association Standard Practice for Electrostatic Discharge Sensitivity Testing -Machine Model (MM) Alternative Test Method: Supply Pin Ganging - Component Level

ICS
13.260
CCS
K09
发布
2013
实施

Recommended Practice on Static Electricity

ICS
13.260
CCS
C66
发布
2013
实施

Live working. Hand tools for use up to 1000 V a.c. and 1500 V d.c

ICS
13.260
CCS
K47
发布
2012-12-31
实施
2012-12-31

Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c

ICS
13.260
CCS
K47
发布
2012-12-01
实施
2012-12-21

IEC 60900:2012 is applicable to insulated and insulating hand tools used for working live or close to live parts at nominal voltages up to 1 000 V a.c. and 1 500 V d.c. This third edition cancels and replaces the second edition, published in 2004. This ed

Live working - Hand tools for use up to 1000 V a.c. and 1500 V d.c.

ICS
13.260
CCS
发布
2012-10-26
实施
2012-10-26

Lightning Protection Design Code for Wind Farm

ICS
13.260
CCS
K 09
发布
2012-03-12
实施
2012-05-01

Live working. Portable equipment for earthing or earthing and short-circuiting

ICS
13.260
CCS
发布
2012
实施
2014-07-01

Live working - Saddles, stick clamps and their accessories (IEC 61236:2010); German version EN 61236:2011

ICS
13.260
CCS
K47
发布
2011-10
实施
2011-10-01



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