GOST 7746-2001
ГОСТ 7746-2001
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Current transformers. General specifications
Трансформаторы тока. Общие технические условия
Status: Not effective - Superseded. Registration information 674-st dated 06/23/2016 (official website of Rosstandart); IUS 12-2016
The standard applies to electromagnetic current transformers (hereinafter referred to as transformers) of rated voltage from 0.66 to 750 kV inclusive, intended for signal transmission of measurement information to measuring, protection, automation, alarm and control devices in AC electrical circuits with a frequency of 50 or 60 Hz. The standard does not apply to laboratory transformers, zero-sequence, summing, blocking, saturating.
Стандарт распространяется на электромагнитные трансформаторы тока (далее - трансформаторы) на номинальное напряжение от 0,66 до 750 кВ включительно, предназначенные для передачи сигнала измерительной информации приборам измерения, защиты, автоматики, сигнализации и управления в электрических цепях переменного тока частотой 50 или 60 Гц. Стандарт не распространяется на трансформаторы лабораторные, нулевой последовательности, суммирующие, блокирующие, насыщающиеся.
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Format: Electronic (pdf/doc)
Approved: State Committee of the Russian Federation for Standardization and Metrology,
3/13/2002
SKU: RUSS18254
The Product is Contained in the Following Classifiers:
Construction (Max) »
Standards »
Other state standards used in construction »
17 Metrology and measurements. Physical phenomena »
ISO classifier »
17 METROLOGY AND MEASUREMENTS. PHYSICAL PHENOMENA »
17.220 Electricity. Magnetism. Electrical and magnetic measurements »
17.220.20 Measurement of electrical and magnetic quantities »
National standards »
17 METROLOGY AND MEASUREMENTS. PHYSICAL PHENOMENA »
17.220 Electricity. Magnetism. Electrical and magnetic measurements »
17.220.20 Measurement of electrical and magnetic quantities »
National Standards for KGS (State Standards Classification) »
Latest edition »
E Power and electrical equipment »
E6 Electric machines, transformers and converters »
E64 Transformers »
The Document is Replaced With:
GOST 7746-2015: Current transformers. General specifications
As a Replacement Of:
GOST 7746-89: Current transformers. General specifications
The Document References:
GOST 10434-82: Electric contact connections. Classification. General technical requirements
GOST 12.2.007.0-75: Occupation safety standards system Electrical equipment. General safety requirements
GOST 12.2.007.3-75: Occupational safety standard system. Electrotechnical devices for voltage more than 1 000 v
GOST 12.3.019-80: Occupational safety standards system. Electrical tests and measurements. General safety requirements
GOST 13109-97: Electric energy. Electromagnetic compatibility of technical equipment. Power quality limits in public electrical systems
GOST 14192-96: Cargo marking
GOST 15.001-88: System of product development and launching into manufacture. Products of industrial and technical designation
GOST 15.309-98: System of product development and launching into manufacture. Test and acceptance of produced goods. Principal positions
GOST 15150-69: Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 1516.1-76: Electrical equipment for ac voltages of 3 to 500 kv
GOST 1516.2-97: Electrical equipment and installations for a.c. voltage 3 kV and higher. General methods of dielectric tests
GOST 1516.3-96: Electrical equipment for a.c. voltages from 1 to 750 kV. Requirements for dielectric strength of insulation
GOST 15543.1-89: Electrical articles. General requirements for environmental climatic aspects stability
GOST 15963-79: Electrical articles for tropical application. General technical requirements and methods of testing
GOST 16504-81: The state system of testing products. Product test and quality inspection. General terms and definitions
GOST 16962.1-89: Electrical articles. Test methods as to environments climatic factors resistance
GOST 16962.2-90: Electrotechnical product
GOST 17516.1-90: Electrical articles. General requirement for environment mechanical stability
GOST 18425-73: Complete, filled transport packages. Vertical impact test by dropping
GOST 18685-73: Current and voltage transformers. Terms and definitions
GOST 19880-74: Electrotechnics. Common concepts. Terms and definitions
GOST 2.601-2006: Unified system for design documentation. Exploitative documents
GOST 20074-83: Electrical equipment and installations. Method measurements of partial discharge characteristics
GOST 20690-75: Electrical equipment for a.c. voltage 750 kV. Requirements for electric strength of insulation
GOST 21130-75: Electrical articles. Grounding terminals and grounding signs
GOST 21242-75: Flat or pin contact terminals of electrical equipment. Main dimensions
GOST 23216-78: Electrotechnical products. Storage, transportation, temporary corrosion protection and packing. General requirements and test methods
GOST 27.003-90: Reliability in engineering. Make-up and general rules for assigning reliability requirements
GOST 2933-83: Low-voltage electrical apparatus. Methods of tests
GOST 3484.1-88: Power transformers. Electromagnetic test methods
GOST 3484.5-88: Power transformers. Tank tests for leakages
GOST 403-73: Electrical apparatus for voltages up to 1000 V. Temperature rise limits of devices parts
GOST 6581-75: Liquid electrical insulating materials. Electric test methods
GOST 7746-89: Current transformers. General specifications
GOST 8.217-2003: State system for ensuring the uniformity of measurements. Current transformers. Verification procedure
GOST 8024-90: Alternating current apparatus and devices for voltages above 1000 V. Temperature rise at continuous duty. Norms and test methods
GOST 9920-89: A.c. electrical installations for voltage from 3 to 750 kV. Creepage distance of external insulation
GOST R 15.201-2000: System of product development and launching into manufacture. Products of industrial and technical designation. Procedure of product development and launching into manufacture
RMG 29-99: State system for ensuring the uniformity of measurements. Metrology. Basic terms and definitions
The Document is Referenced By:
GOST 11677-85: Power transformers
GOST 1516.3-96: Electrical equipment for a.c. voltages from 1 to 750 kV. Requirements for dielectric strength of insulation
GOST 23624-2001: Measuring laboratory current transformers. General specifications
GOST 31818.11-2012: Electricity metering equipment (а.с). Particular General requirements. Tests and test conditions. Part 11. Meters for electric energy
GOST 34062-2017: Railway traction substations, transformer substations and power supply linear devices. Safety requirements and control methods
GOST 7746-2015: Current transformers. General specifications
GOST 8.217-2003: State system for ensuring the uniformity of measurements. Current transformers. Verification procedure
GOST 8711-93: Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2. Special requirements for ammeters and voltmeters
GOST R 50571.16-2007: Low-voltage electrical installations. Part 6. Tests
GOST R 52320-2005: Electricity metering equipment (а.с). General requirements. Tests and test conditions. Part 11. Meters for electric energy
GOST R 52323-2005: Electricity metering equipment (а.с.). Particular requirements. Part 22. Static meters for active energy classes (0,2S and 0,5S)
GOST R 52565-2006: Alternating-current circuit-breakers for voltages from 3 to 750 kV. General specifications
GOST R 52719-2007: Power transformers. General specifications
GOST R 54418.12.1-2011: Wind turbines. Power performance measurements of electricity producing wind turbines
GOST R 54418.21-2011: Renewable power engineering. Wind power engineering. Wind turbines. Part 21. Measurement and assessment of power quality characteristics of grid connected wind turbines
GOST R 54828-2011: Gas-insulated metal-enclosed switchgear for nominal voltages above 110 kV. General technical specification
GOST R 55016-2012: General-purpose 110 and 150 kW power oil transformers. Specifications
GOST R 55190-2012: Metal-enclosed switchgear for rated voltages up to and including 35 kV. General specifications
GOST R 55195-2012: Electrical equipment and installations for a.c. voltages from 1 up to 750 kV. Requirements for dielectric strength of insulation
GOST R 55716-2013: High-voltage switchgear. General specifications
GOST R 8.655-2009: State system for ensuring the uniformity of measurements. Quality factors of electric power measuring instruments. General specification
MI 2536-99: State system for ensuring uniformity of measurements. Indicators of the quality of electrical energy at metering sites. General requirements for measurement procedures
MI 2808-2003: Recommendation. State system for ensuring uniformity of measurements. The amount of electrical energy. Measurement technique for the distribution of unbalances in the wholesale electricity market
MI 2846-2003: State system for ensuring uniformity of measurements. The amount of electrical energy and power. The method of measurement in the branches of OJSC Tyumenenergo
MI 2999-2006: Recommendation. GSOEI. Systems automated information-measuring commercial accounting of electric energy. Recommendations for writing a type description
MI 2999-2011: State system for ensuring uniformity of measurements. Systems automated information-measuring commercial accounting of electric energy. Recommendations for writing a type description
MI 3000-2006: GSOEI. Systems automated information-measuring commercial accounting of electric energy. Typical method of verification
MI 3000-2018: Recommendation. State system for ensuring uniformity of measurements. Systems automated information-measuring commercial accounting of electric energy. Method of verification
MI 3022-2006: Recommendation. State system for ensuring uniformity of measurements. Normalization of the load of the secondary circuits of measuring current transformers
MI 3123-2008: Recommendation. State system for ensuring uniformity of measurements. Current transformers. Experimental and calculation method of calibration of measuring current transformers at the places of their operation
MI 3196-2009: Recommendation. State system for ensuring uniformity of measurements. Secondary load current transformers. The method of measurement without disconnecting the circuit
MP 135-2019: System automated information-measuring commercial accounting of electricity (AIIS KUE) PJSC "Penzmash". Verification Method
MP 140-2019: Automated information-measuring system for commercial accounting of electric energy (AIIS KUE) of Transneft PJSC in the part of Transneft Vostok LLC at pump station No. 7
MP 206.1-230-2018: System automated information and measuring commercial accounting of electricity (AIIS KUE) of PJSC
MP 26.51.43/17/19: Automated information-measuring system for commercial metering of electricity of LLC "AUCHAN". Verification method
PNST 159-2016: Automatic information and measuring system of commercial accounting of electric energy. General specifications
RD 153-34.0-11.209-99: Recommended Practice. Automated Electric Energy and Power Monitoring and Metering Systems. Standard Method for Measurements of Electric Energy and Power
RD 34.11.111-89: Methodology instructions. State analysis of metrological industrial support at energy providers and sectoral research institutes
RD 34.11.207-89: Method for Calculating Metrological Characteristics of Telemetry Channels
RMG 133-2013: State system for ensuring the uniformity of measurements. The automated data-measuring systems for the commercial metering of electric power. Model verification procedure
ST RK GOST R 52320-2009: AC electricity metering equipment. General requirements for testing and testing conditions. Part 11. Meters for electric energy
STB GOST R 52320-2007: Equipment for measurement of alternating current of electrical power. General requirements. Tests and test conditions. Part 11. Electrical power recorders
STB GOST R 52323-2007: Equipment for measurement of electrical power of alternating current. Particular requirements. Part 22. Static recorders of active energy of accuracy classes: 0,2 S and 0,5 S
STB IEC 60034-2-1-2011: Electric rotating machines. Part 2-1. Standard defining methods of losses and performance factor at tests (excluding mechanisms for traction vehicles)
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