Three-step method and two-step method

Three-step method and two-step method, Total:145 items.

The international standard classification for "Three-step method and two-step method" includes: Generators , Rotating machinery in general , Motors , Belt drives and their components , Energy and heat transfer engineering in general , Equipment for children , Rotating machinery , Electrical apparatus for explosive atmospheres , Construction equipment .

The Chinese standard classification for "Three-step method and two-step method" includes: Synchronous machine , Asynchronous machine , Special machine , Electric rotating machinery in general , Chain drive, belt drive and key joint , Technical management , Technical management , Basic standards and general methods , Steam turbine and its auxiliary equipment , Explosion-proof electric machine , Medical science , Architectural engineering construction machinery .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 1032-2012 Test procedures for three-phase induction motors
GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors
GB/T 21972.1-2008 Technical Specification for Variable-Frequency Adjustable-Speed Three-Phase Induction Motors for Crane and Metallurgical Application - Part 1: YZP series variable-frequency adjustabl
GB/T 1032-2023 Iron ores—Determination of specific surface area—Test method using air-permeability apparatus (Blaine)
GB/T 21975-2008 Method of test for reliability of three-phase induction motors for crane and metallurgical application
GB/T 1029-2021 Test procedures for three-phase synchronous machines
GB/T 8916-1988 Test procedure on working site for measuring the loading percentage of a three phase induction motor
GB/T 20137-2006 Method for determining losses and efficiency of three-phase cage induction motors
GB/T 1032-2005 Test procedures for three-phase induction motors
GB/T 10716-2012 Synchronous belt drives - Automotive belts - Determination of physical properties
GB/T 1032-1985 Test procedure for three-phase induction motors
GB/T 22669-2008 Test procedures for three-phase permanent magnet synchronous machines
GB/T 1029-1993 Test procedures for three-phase synchronous machines
GB/T 23159-2008 Safety requirements and test methods of walking strap for babies and young children for import and export
GB/T 1029-2005 Test procedures for three-phase synchronous machines
GB 18613-2006 Minimum Allowable Values of Energy Efficiency and the Energy Efficiency Grades for Small and Medium Three-phase Asynchronous Motors
GB/T 38784-2020 Suspended floor, stairs, trail and plank road glass
GB 12497-1995 Th re e-p h as ei nd uc tio n m ot or
GB/T 12497-2006 Three-phase induction motors economic operation

Professional Standard - Machinery

JB/T 10360-2002 Technical specifications for YZ2 range of three-phase induction motors for crane and metallurgical application
JB/T 10104-2011 YZ Range of three-phase induction motors for crane and metallurgical application — Technical specifications
JB/T 10391-2002 Series Y three-phase asynchronous motor
JB/T 56105-1999 Three-phase Asynchronous Motors Intended to Be Used in Hoisting and Metallurgy Work. Reliability Test Method
JB/T 10104-1999 YZ Range of three-phase induction motors for crane and metallurgical application technical specifications
JB/T 7565.1-2011 Specification of flameproof three-phase asynchronous motor —Part 1：Series YB3 flameproof three-phase asynchronous motor（Frame size 63 to 355）
JB/T 6222-2007 Three-phase disc type-brake asynchronous motors
JB/T 15250-2025 Reliability Evaluation Method for Flameproof Three-phase Induction Motors (Laboratory Method)
JB/T 7823-1995 Three-phase linear asynchronous motor
JB/T 10104-2018 YZ series three-phase induction motors for crane and metallurgical applications. Specification

Group Standards of the People's Republic of China

T/TCMCA 0032-2024 Synchronous Belt Test Method for Synchronous Belts Used in Door Systems of Urban Rail Transit Equipment
T/CHCA 001-2019 Technical Guidelines for Three-step and Seven-step Excavation Method of Highway Tunnel
T/ZZB 0283-2017 Integrated permanent magnet conversion frequency two-stage compression screw air compressor
T/ZZB 0058-2016 Three-phase induction motor
T/QGCML 4158-2024 General technical specifications for two-step opening solenoid valves
T/CHATA 016-2021 Procedure of tuberculin skin test-interferon-gamma release assay two-step testing
T/SXSP 002-2022 One-step cooked meat products

Professional Standard - Military and Civilian Products

WJ 1769-1988 civilian rifle test method
WJ 9008-1992 Sports step, pistol test method
WJ/T 9008-1992 Sport rifle and pistol test method
WJ/T 9014-1993 5.6mm optional rifle and 5.6mm standard rifle

Taiwan Provincial Standard of the People's Republic of China

CNS 15024-4-2006 Walking aids manipulated by one arm - Requirements and test methods - Part 4: Walking sticks with three or more legs

Professional Standard - Construction Industry

JG/T 5049.2-1994 Vibratory pile hammer Test procedures for vibration resistat asynchronous three-phase motor

Fujian Provincial Standard of the People's Republic of China

DB35/T 1780-2018 Gait Test Method

Military Standard of the People's Republic of China-General Armament Department

GJB 383.7-1988 Telemetry system and sub-system testing methods Code synchronizer testing methods
GJB 383.8-1988 Telemetry system and subsystem test methods Frame synchronizer test methods
GJB 6912-2009 General specifications for amphibious armored infantry fighting vehicles

Inner Mongolia Provincial Standard of the People's Republic of China

DB1507/T 67-2021 Sanhe horse speed training technical regulations

未注明发布机构

2006-72-EC Directive on the modification of the components and technical characteristics of certain two- or three-wheeled motorcycles in accordance with technological progress

Professional Standard - Energy

NB/T 42084-2016 Minimum allowable values of energy efficiency and energy efficiency grades for crane and metallurgical application three-phase induction motors

Hebei Provincial Standard of the People's Republic of China

DB13/ 50-1991 Three-phase asynchronous motor operation monitoring

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 4529-2022 Energy saving monitoring of three-phase asynchronous motor
DB65/T 2875-2008 Technical apecifications for three.phase asynchronous motor running and controlling energy.saving devices

Professional Standard - Aerospace

QJ 2296-1992 可靠性

Gosstandart of Russia

GOST 10169-1977 3-phase synchronous machines. Test methods
GOST 24528-1980 Flanged overrunning stop cutting blades. Design and dimensions
GOST 185-1970 Three-phase asynchronous crane motors. Specifications
GOST 26514-1985 Tools for cold-forming machines. 3rd station punches. Construction and dimensions
GOST 26509-1985 Tools for cold-forming machines. 3rd station dies. Construction and dimensions

National Standardisation Body (ASRO)

STAS 8211-1984 THREE PHASE SYNCHRONOUS MACHINES Methods of test
SR 7246-1998 Three phase asynchronous motors. Test methods
SR 7246/C1-1999 Three phase asynchronous motors. Test methods
STAS 7246/4-1974 ASYNCHRONOUS TRIPHASE MOTORS Test methods. Voltage ratio measurement
STAS 7246/3-1974 ASYNCHRONOUS TRIPHASE MOTORS Test methods. Insulation test
STAS 7246/2-1974 ASYNCHRONOUS TRIPHASE MOTORS Test methods Reslstance test
STAS 7246/6-1974 ASYNCHRONOUS THREEPHASE MOTORS Test methods Locked — rotor test
STAS 7246/5-1974 ASYNCHRONOUS THREEPHASE MOTORS Test methods No-load test
STAS 7246/9-1974 THREE-PHASE INDUCTION MOTORS Methods of test Eeteimination of on load performances
STAS E 11017-1978 THREE PHASE ASYNCHRONOUS MOTORS WiTH SHORT-CIRCUITED ROTOR Test method for reliability
STAS 7180-1979 ONE-STEP RE SIN

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 2280-1978 Three-phase asynchronous electric motors 100 W and higher power.Test methods
TCVN 1987-1994 Three-phase asynchronous squirrel electrical cage motors from 0,55 to 90 kW
TCVN 5412-1991 Two-phase asynchronous controllable motors.Basic parameters and specifications

US Federal Contractor Registration (USFCR)

FCR COE ETL 1110-2-182-1974 TWO-STEP FORMAL ADVERTISING
FCR COE ER 1180-1-7-1982 ONE STEP COMPETITIVE NEGOTIATION AND TWO STEP FORMAL ADVERTISING
FCR UFGS-26 29 02.00 10-2008 ELECTRIC MOTORS, 3-PHASE VERTICAL SYNCHRONOUS TYPE

Czech Standards Institute (UNMZ)

CSN 35 0760-1985 ' Two-phase asynchronous servomotors

Magyar Szabványügyi Testület

MNOSZ 19096-1954 three step equipment

Korean Agency for Technology and Standards (KATS)

KS C 4201-1997 Testing methods of three-phase induction motor characteristics
KS C 4201-1986 Testing methods of three-phase induction motor characteristics
KS C 4201-2002 Testing methods of three-phase induction motor characteristics
KS C 4201-2003 Testing methods of three-phase induction motor characteristics
KS C IEC 61972:2015 Method for determining losses and efficiency of three-phase cage induction motors
KS C IEC 61972-2006(2011) Method for determining losses and efficiency of three－phase cage induction motors
KS C IEC 61972:2006 Method for determining losses and efficiency of three-phase cage induction motors
KS A IEC 61650:2003 Reliability data analysis techniques-Procedures for comparison of two constant failure rates and two constant failure(event) intensities
KS C IEC 60793-1-30-2003(2018) Optical fiber Part 1-30: Measurement methods and procedures for strength testing
KS C 4202-2013 Low-voltage three-phase squirrel-cage induction motors for general purpose
KS C 4203-2003(2018) General-purpose high-voltage three-phase induction motor
KS C 4203-1983 General-purpose high-voltage three-phase induction motor
KS C 4202-1985 Low-voltage three-phase squirrel-cage induction motors for general purpose
KS C 4202-1997 Low-voltage three-phase squirrel-cage induction motors for general purpose
KS C 4202-1990 Low-voltage three-phase squirrel-cage induction motors for general purpose
KS C 4202-2009 Low-voltage three-phase squirrel-cage induction motors for general purpose
KS C 4203-2003 High－voltage three－phase induction motors for general purpose
KS C 4203-1997 High voltage three-phase asynchronous motor universal
KS X ISO/IEC 15294-2010(2017) Information technology－Methods for data flow control at synchronous and asynchronous DTE-DCE interfaces
KS X ISO/IEC 15294-2021 Information technology－Methods for data flow control at synchronous and asynchronous DTE-DCE interfaces

Association of German Mechanical Engineers

VDI VDE 2189 Blatt 3-1994 Three-level stepping controllers - Methods of evaluating the performance
VDI/VDE 2189 Blatt 3-1994 Three-level stepping controllers - Methods of evaluation the performance

International Organization for Standardization (ISO)

ISO/CD 8426-1:2023 Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors — Part 1: One-step and two-step Toet-method
ISO 11334-4:1999 Walking aids manipulated by one arm - Requirements and test methods - Part 4: Walking sticks with three or more legs

Defense Logistics Agency

DLA AN3052 REV 5 VALID NOTICE 3-2008 Ferrule and Conduit, Flexible, Two Step

Polski Komitet Normalizacyjny (PKN)

PN E04272-1972 Rotating electrical machinery Thresphase induction motors Tests methods

British Standards Institution (BSI)

BS ISO 19894:2019 Walking trolleys. Requirements and test methods
BS PD IEC TS 62312-2:2018 Guideline for synchronization of audio and video-Methods for synchronization of audio and video systems
BS EN ISO 11199-3:2005 Walking aids manipulated by both arms - Requirements and test methods - Walking tables
BS DD IEC/TS 62312-1-1:2008 Guideline for synchronization of audio and video - Measurement methods for synchronization of audio and video equipment and systems - General
BS ISO 8426-1:2025 Hydraulic fluid power. Determination of derived displacement of positive displacement pumps and motors - Two-step Toet method
BS EN ISO 11199-1:1999 Walking aids manipulated by both arms - Requirements and test methods - Walking frames
PD IEC TS 62312-2:2018 Guideline for synchronization of audio and video. Methods for synchronization of audio and video systems
BS EN ISO 11334-4:1999 Walking aids manipulated by one arm - Requirements and test methods - Walking sticks with three or more legs

United States Navy

NAVY AN3083 REV 2 NOTICE 1-1996 FERRULE-CONDUIT, FLEXIBLE, TWO STEP, SYNTHETIC COVERED
NAVY AN3083 REV 2-1952 FERRULE-CONDUIT, FLEXIBLE, TWO STEP, SYNTHETIC COVERED

American Society for Testing and Materials (ASTM)

ASTM D5392-93(2006) Standard Test Method for Isolation and Enumeration ofEscherichia Coli in Water by the Two-Step Membrane Filter Procedure
ASTM D5392-19 Standard Test Method for Isolation and Enumeration of Escherichia coli in Water by the Two-Step Membrane Filter Procedure
ASTM D5392-93(2000) Standard Test Method for Isolation and Enumeration of Escherichia Coli in Water by the Two-Step Membrane Filter Procedure
ASTM D5392-14 Standard Test Method for Isolation and Enumeration of Escherichia Coli in Water by the Two-Step Membrane Filter Procedure
ASTM D7257-06(2011) Standard Test Method for Automated Shelling Two-Piece Child-Resistant Closures That Are Activated by Two Simultaneous Dissimilar Motions

German Institute for Standardization

DIN 79016:2024-07 Hiking, trekking, walking and winter touring poles - Requirements and test methods
DIN 79016:2024 Hiking, trekking, walking and winter touring poles - Requirements and test methods
DIN 79016 E:2023-11 Draft Document - Hiking, trekking, walking and touring ski poles - Requirements and test methods

Association Francaise de Normalisation

NF S96-310*NF EN ISO 11334-4:1999 Walking aids manipulated by one arm. Requirements and test methods. Part 4 : walking sticks with three or more legs.

BELST

STB 1659-2009 Сlock of synchronization system. Main parameters and methods of control

Bureau of Indian Standards

IS 13988-2014 Automotive Vehicles Starting Gradeability Method of Measurement and Requirement

International Electrotechnical Commission (IEC)

IEC 61972:2002 Method for determining losses and efficiency of three-phase cage induction motors

International Telecommunication Union (ITU)

ITU-R S.1591 SPANISH-2002 Sharing of inter-satellite link bands around 23, 32.5 and 64.5 GHz between non-geostationary/geostationary inter-satellite links and geostationary/geostationary inter-satellite links
ITU-R S.1591 FRENCH-2002 Sharing of inter-satellite link bands around 23, 32.5 and 64.5 GHz between non-geostationary/geostationary inter-satellite links and geostationary/geostationary inter-satellite links
ITU-T X.52 FRENCH-1988 METHOD OF ENCODING ANISOCHRONOUS SIGNALS INTO A SYNCHRONOUS USER BEARER
ITU-T X.52-1984 Method of encoding anisochronous signals into a synchronous user bearer
ITU-T X.52-1980 Method of encoding anisochronous signals into a synchronous user bearer
ITU-T X.520 CORR 1-2008 Information technology - Open Systems Interconnection - The Directory: Selected attribute types Technical Corrigendum 1 Study Group 17
ITU-T X.52-1988 METHOD OF ENCODING ANISOCHRONOUS SIGNALS INTO A SYNCHRONOUS USER BEARER

American National Standards Institute （ANSI)

ANSI/SCTE 53-2008 Methods for Asynchronous Data Transport

European Committee for Standardization (CEN)

EN ISO 11334-4:1999 Walking Aids Manipulated by One Arm - Requirements and Test Methods - Part 4: Walking Sticks with Three or More Legs ISO 11334-4:1999

Indonesia Standards

SNI 03-3429-1994 Fly bridges for pedestrian, Code of practice
SNI 04-1077-1989 Synchronous generator, Test methods

The Japan Electrical Manufacturers' Association

JEM 1491-2010 High voltage three-phase induction motors in ships

GCC Standardization Organization

GSO IEC/TS 62312-1-1:2015 Guideline for synchronization of audio and video - Part 1-1: Measurement methods for synchronization of audio and video equipment and systems - General
GSO ISO/IEC TR 15294:2013 Information technology -- Methods for data flow control at synchronous and asynchronous DTE-DCE interfaces