共找到 829 条与 高压开关设备 相关的标准,共 56 页
Electrical test specifications for high-voltage switchgear in use in coal mines
Technical guidelines for X-ray fluoroscopy imaging on-site inspection of gas-insulated metal-enclosed switchgear
Specifications for gas-insulated metal-enclosed transmission lines
Technical specifications for online temperature monitoring devices for high-voltage switchgear
High-voltage switchgear and controlgear. Alternating current disconnectors and earthing switches
This part of IEC 62271 is applicable to AC switching devices designed for indoor or outdoor installation, for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1000 V and applied for inductive current switching. It is applicable to switching devices (including circuit-breakers in accordance with IEC 62271-100) that are used to switch high-voltage motor currents and shunt reactor currents and also to high-voltage contactors used to switch highvoltage motor currents as covered by IEC 62271-106. Switching unloaded transformers, i.e. breaking transformer magnetizing current, is not considered in this document.
High-voltage switchgear and controlgear - Part 110: Inductive load switching (IEC 62271-110:2017 + COR1:2017 + COR2:2018); German version EN IEC 62271-110:2018 + AC:2018
This part of IEC 62271 applies to a.c. switchgear and controlgear designed for indoor and outdoor installation and for operation at service frequencies up to and including 60 Hz on systems having voltages above 1000 V. This standard applies to all high-voltage switchgear and controlgear except as otherwise specified in the relevant IEC standards for the particular type of switchgear and controlgear.
High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear (IEC 62271-1:2017); German version EN 62271-1:2017
Methods for compiling models of high-voltage switchgear and control equipment
This standard is applicable to a.c. circuit-breakers designed for indoor or outdoor installation and for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1 kV.
High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers (IEC 62271-100:2008 + A1:2012 + A2:2017 + A2:2017/COR1:2018); German version EN 62271-100:2009 + A1:2012 + A2:2017
Cubicle type high voltage power receiving units
Low-voltage surge protective devices -- Part 22: Surge protective devices connected to telecommunications and signalling networks -- Selection and application principles
Regulation of operation and preventive maintenance for gas-insulated metal-enclosed switchgear
High voltage AC vacuum circuit breaker
This part of IEC 62271 mainly applies to a.c. circuit-breakers within the scope of IEC 62271- 100. It provides the general rules for testing a.c. circuit-breakers, for making and breaking capacities over the range of test duties described in 6.102 to 6.111 of IEC 62271-100:2008, by synthetic methods. It has been proven that synthetic testing is an economical and technically correct way to test high-voltage a.c. circuit-breakers according to the requirements of IEC 62271-100 and that it is equivalent to direct testing. The methods and techniques described are those in general use. The purpose of this standard is to establish criteria for synthetic testing and for the proper evaluation of results. Such criteria will establish the validity of the test method without imposing restraints on innovation of test circuitry.
High-voltage switchgear and controlgear - Part 101: Synthetic testing
This part of IEC 62271 is applicable to AC switching devices designed for indoor or outdoor installation, for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1000 V and applied for inductive current switching. It is applicable to switching devices (including circuit-breakers in accordance with IEC 62271-100) that are used to switch high-voltage motor currents and shunt reactor currents and also to high-voltage contactors used to switch high-voltage motor currents as covered by IEC 62271-106. Switching unloaded transformers, i.e. breaking transformer magnetizing current, is not considered in this document. The reasons for this are as follows: a) Owing to the non-linearity of the transformer core, it is not possible to correctly model the switching of transformer magnetizing current using linear components in a test laboratory. Tests conducted using an available transformer, such as a test transformer, will only be valid for the transformer tested and cannot be representative for other transformers. b) As detailed in IEC TR 62271-306, the characteristics of this duty are usually less severe than any other inductive current switching duty. Such a duty may produce severe overvoltages within the transformer winding(s) depending on the re-ignition behaviour of the switching device and transformer winding resonance frequencies. NOTE 1 The switching of tertiary reactors from the high-voltage side of the transformer is not covered by this document. NOTE 2 The switching of shunt reactors earthed through neutral reactors is not covered by this document. However, the application of test results according to this document, on the switching of neutral reactor earthed reactors (4-leg reactor scheme), is discussed in IEC TR 62271-306.
High-voltage switchgear and controlgear - Part 110: Inductive load switching
This part of IEC 62271 applies to AC switchgear and controlgear designed for indoor and/or outdoor installation and for operation at service frequencies up to and including 60 Hz and having rated voltages above 1000 V. This document applies to all high-voltage switchgear and controlgear except as otherwise specified in the relevant IEC standards for the particular type of switchgear and controlgear. NOTE For the use of this document, high-voltage is defined as the rated voltage above 1000 V. However, the term medium voltage is commonly used for distribution systems with voltages above 1 kV and generally applied up to and including 52 kV.
High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
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