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Normas ANSI:



C57.12.00: Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers.



C57.12.20: Standard For Overhead Type Distribution Transformers,500 kVA and Smaller:High Voltage, 34500 Volts and Below;Low Voltage, 7970/13800Y Volts and Below.

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C57.12.26: Standard for Transformers-Pad-Mounted, Compartmental-Type, SelfCooled, Three-Phase Distribution Transformers for Use with Separable Insulated High-Voltage Connectors, High-Voltage, 34500 GrdY/19920 volts and below; 2500 kVA and Smaller.

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C57.12.28: Switchgear and Transformers-Pad-Mounted Equipment-Enclosure Integrity.

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C57.12.70: Terminal Markings and Connections for Distribution and Power Transformers.

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C57.12.80: Standard Terminology for Power and Distribution Transformers.

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C57.12.90: Standard Test Code for Liquid Immersed, Distribution, Power, and Regulating Transformers and Guide for Short-Circuit Testing of Distribution and Power Transformers.



C57.135-2001: Application, Specification, and Testing of

Phase-Shifting

Transformers. 

C57.110-1986: IEEE Recommended Practice for Establishing Transformer Capability When Supplying Nonsinusoidal Load Currents.



C57.105-1978:

Application

of

Transformer

Connections in

Three-Phase

Distribution Systems. 

C57.110-1998: IEEE Recommended Practice for Establishing Transformer Capability When Supplying Nonsinusoidal Load Currents.

Normas IEC:



60050 (421): 1990, “Vocabulario Electrotécnico Internacional - Capítulo 421: formadores de transformadores de potencia y reactores”.

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60068-3-3: 1991, Ensayos ambientales - Guía de la Parte. Métodos de pruebas sísmicas para materiales.

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60076-1: General (Transformador de potencia).

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60076-2: 1993, Transformadores de potencia - Parte 2: Aumento de la temperatura.

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60076-3: 1980, Transformadores de potencia - Tercera parte: Los niveles de aislamiento y pruebas dieléctricas

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60076-5: 1976, transformadores de potencia - Quinta parte: Celebrada en cortocircuito.

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60076-7: Guia de cargabilidad para transformadores de potencia inmersos en aceite.

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60076-10: Determinación de niveles de ruido.

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60137: 1984, casquillos aislantes para tensiones alternas por encima de 1000V.

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60354: 1991, transformadores de potencia Cargando guía para sumergido en aceite.

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60529: 1989, Grados de protección proporcionados por las envolventes (Código IP).

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60551: 1987, Determinación de los niveles de sonido de transformadores e inductores.

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60606: 1978 para la aplicación de Guía de transformadores de potencia.

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60726: 1982 Transformadores de potencia de tipo seco.

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60815: 1986, Guía para la selección de aislantes en la contaminación.

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60905: 1987, la guía de carga para transformadores de potencia de tipo seco.

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60076-57-1202: 2017, International Standard Power transformers -Part 57-1202: Liquid immersed phase-shifting transformers.



60076-57-129: 2017, International Standard - Power Transformers-Part 57-129: Transformers for HVDC applications.



62032: 2012, Guide for the Application, Specification, and Testing of PhaseShifting Transformers.



80005-1: 2012, Utility Connections in Port-Part 1: High Voltage Shore Connection (HVSC) Systems-General requirements.



62271-37-013: 2015, International Standard for High-voltage switchgear and controlgear - Part 37-013: Alternating-current generator circuit-breakers.



65700-19-03: International Standard - Bushings for DC application.

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62270: Guide for Computer-based Control for Hydroelectric Power Plant Automation.



60076-21: 2011, Power Transformers – Part 21: Standard Requirements, Terminology, and Test Code for Step-Voltage Regulators.

Normas IEEE: 

 

C57.12.90-1999: Test Code for Liquid-Immersed Distribution, Power and Regulating Transformers and Guide for Short-Circuit Testing of Distribution and Power Transformers. C57.91-1995: Guide for Loading Mineral-Oil-Immersed Transformers. C57.13-1993: Standard Requirements for Instrument Transformers.

Normas NEMA:

 

TP 1-2002: Determining Energy Efficiency for Distribution Transformers. NEMA TR 1-2013: Transformers, Regulators and Reactors.

Normas VDE:



0550-1: Reglamentos de pequeños transformadores - Disposiciones generales.

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0550-3: Requisitos para transformadores pequeños - Disposiciones especiales para transformadores de aislamiento y control, redes y transformadores de aislamiento superiores a 1 000 V.