K04 基础标准和通用方法 标准查询与下载
共找到 2218 条与 基础标准和通用方法 相关的标准，共 148 页
International Electrotechnical Vocabulary (IEV) - Part 715: Telecommunication networks, teletraffic and operation; Amendment 3
- ICS
- 01.040.29
- CCS
- K04
- 发布
- 2021-09-01
- 实施
Thin electrical steel strip and sheet for use at medium frequencies
- ICS
- 29.030
- CCS
- K04
- 发布
- 2021-08-20
- 实施
Fire hazard testing. Terminology concerning fire tests for electrotechnical products
- ICS
- 01.040.13
- CCS
- K04
- 发布
- 2021-08-20
- 实施
- 2021-08-20
Inspection Regulations for Imported Used Mechanical and Electrical Products Part 2: Pre-shipment Inspection
- ICS
- 13.110
- CCS
- K04
- 发布
- 2021-06-18
- 实施
- 2022-01-01
Application integration at electric utilities. System interfaces for distribution management. Interface for network operations
- ICS
- 33.200
- CCS
- K04
- 发布
- 2021-06-16
- 实施
- 2021-06-16
The terms and definitions in this part of IEC 60695 are applicable to fire tests for electrotechnical products. This basic safety publication focusing on safety guidance is primarily intended for use by technical committees in the preparation of safety publications in accordance
Fire hazard testing - Part 4: Terminology concerning fire tests for electrotechnical products
- ICS
- 01.040.13
- CCS
- K04
- 发布
- 2021-06-01
- 实施
This part of IEC 60050 gives the f undamental terms and definitions concerning earthing and protection against electric shock. This new edition reviews and complements the previous one. It has the status of a horizontal publication in accordance with IEC Guide 108, Guidelines for
International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against electric shock
- ICS
- 01.040.13
- CCS
- K04
- 发布
- 2021-06-01
- 实施
This standard is applicable for regular repeat tests and limit criteria on appliances with a rated voltage above 25 V a.c. and 60 V d.c. up to 1000 V a.c. and 1500 V d.c.
Recurrent Test of Electrical Equipment; German version EN 50699:2020
- ICS
- CCS
- K04
- 发布
- 2021-06-00
- 实施
- 2021-06-01
Environmental testing - Part 2-20: Tests - Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads
- ICS
- 31.190
- CCS
- K04
- 发布
- 2021-05-01
- 实施
This European Standard (EN) has been developed by the European Standardization Organization ETSI (European Telecommunication Standardization Institute) and specifies requirements in the telecommunications sector.
Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-3: Specification of environmental tests - Stationary use at weatherprotected locations (Endorsement of the English version EN 300 0
- ICS
- 33.050.01
- CCS
- K04
- 发布
- 2021-05-01
- 实施
Technical specification of power quality measurement and evaluation for electric vehicle battery charging/swap station
- ICS
- 29.020
- CCS
- K04
- 发布
- 2021-04-26
- 实施
- 2021-07-26
General requirements for coordinated control of parallel operation for dynamic var compensator
- ICS
- 29.020
- CCS
- K04
- 发布
- 2021-04-26
- 实施
- 2021-07-26
This document specifies product characteristics and test methods for strainer and filter components for water supply connections and pipe work in water mist systems. This European Standard is applicable to strainers and filters with filtration grades up to 6 mm.
Fixed firefighting systems - Water mist components - Part 1: Product characteristics and test methods for strainer and filter components; German version EN 17450-1:2021
- ICS
- 13.220.20
- CCS
- K04
- 发布
- 2021-04-01
- 实施
International Electrotechnical Vocabulary (IEV) - Part 726: Transmission lines and waveguides; Amendment 6
- ICS
- 01.040.29
- CCS
- K04
- 发布
- 2021-04-01
- 实施
International Electrotechnical Vocabulary (IEV) - Part 815: Superconductivity; Amendment 3
- ICS
- 01.040.29
- CCS
- K04
- 发布
- 2021-04-01
- 实施
This correction corrects errors in section 26.5.1.1 in the international version. In addition, two corrections have been included for the German version in sections 7.4.2 and 7.4.3.
Explosive atmospheres - Part 0: Equipment - General requirements (IEC 60079-0:2017/COR1:2020); German version EN IEC 60079-0:2018/AC:2020-02
- ICS
- 29.260.20
- CCS
- K04
- 发布
- 2021-04-01
- 实施
This part of IEC 62984 specifies safety requirements and test procedures for High Temperature batteries based on sodium for mobile and/or stationary use and whose rated voltage does not exceed 1500V DC. Sodium based batteries includes Sodium Sulphur Battery and Sodium Nickel Chlo
High-temperature secondary batteries - Part 2: Safety requirements and tests (IEC 62984-2:2020); German version EN IEC 62984-2:2020
- ICS
- 29.220.01
- CCS
- K04
- 发布
- 2021-04-00
- 实施
- 2021-04-01
Environmental testing -- Part 2-69: Tests -- Test Te/Tc: Solderability testing of electronic components and printed boards by the wetting balance (force measurement) method (Amendment 1)
- ICS
- CCS
- K04
- 发布
- 2021-03-22
- 实施
International Electrotechnical Vocabulary (IEV) - Part 102: Mathematics - General concepts and linear algebra; Amendment 3
- ICS
- 01.040.07
- CCS
- K04
- 发布
- 2021-03-01
- 实施
International Electrotechnical Vocabulary (IEV) - Part 713: Radiocommunications: transmitters, receivers, networks and operation; Amendment 5
- ICS
- 01.040.33
- CCS
- K04
- 发布
- 2021-03-01
- 实施
