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ANSI C57.12.13 - Conformance Requirements for Liquid-Filled Transformers Used in Unit Installations, Including Unit Substations
January 1, 1982 - ANSI

This standard covers conformance tests and requirements for liquid-filled transformers. Such transformers may be remotely or integrally associated with either primary and secondary switchgear or substations, or both, and rated not greater than 2500 kVA, with voltages not exceeding 38...

MIL-T-48319 - TRANSFORMER
NPFC
A description is not available for this item.
ANSI C57.12.50 - Requirements for Ventilated Dry-Type Distribution Transformers, 1 to 500 kVA, Single-Phase, and 15 to 500 kVA, Three-Phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 120 to 600 Volts
January 1, 1981 - IEEE

Foreword (This Foreword is not a part of American National Standard Requirements for Ventilated Dry-Type Distribution Transformers, 1 to 500 kVA, Single-phase, and 15 to 500 kVA, Three-phase, with High-Voltage 601 to 34 500 Volts, Low-Voltage 120 to 600 Volts, ANSI C57...

SAE AS20708/25 - Synchro, Control Transformer, Type 16CTB4B
October 1, 2017 - SAE

This specification covers the detail requirements for control transformer synchro, type 16CTB4b, 90 volt, 400 cycle.

SAE AS20708/39 - Synchro, Control Transformer, Type 19CTB4B
October 1, 2017 - SAE

This specification covers the detail requirements for control transformer synchro, type 19CTB4b, 90 volt, 400 cycle.

Transformer Design Principles
August 22, 2017 - CRC

In the newest edition, the reader will learn the basics of transformer design, starting from fundamental principles and ending with advanced model simulations. The electrical, mechanical, and thermal considerations that go into the design of a transformer are discussed with useful...

MIL-PRF-27/366 - TRANSFORMER, SWITCHING
July 4, 2018 - NPFC
A description is not available for this item.
DSCC-DWG-82030 - TRANSFORMER, PULSE, LOW POWER
September 5, 2013 - DOD

This drawing describes the requirements for a low power pulse transformer. This drawing provides for a level of transformer quality and reliability assurance for acquisition of type TP7SXNNNNKZ low power pulse transformer in accordance with MIL-PRF-21038.

ANSI C57.12.22 - Transformers - Pad-Mounted, Compartmental-Type, Self-Cooled Three-Phase Distribution Transformers With High-Voltage Bushings, 2500 kVA and Smaller: High Voltage, 34 500 Grd Y/19 920 Volts and Below; Low Voltage, 480 Volts and Below
January 1, 1993 - IEEE

Foreward The Accredited Standards Committee on Transformers, Regulators, and Reactors, C57, has for many years been developing and correlating standards on transformers and regulators. The data used in this work have been gathered from many sources, including the standard of the...

Automotive 48-volt Technology
April 15, 2016 - SAE

Introduction When thinking about 48-volt technology, the common term from the urban dictionary, "Are we there yet?" comes to mind. This phrase has existed for as long as there have been children and vehicles and it feels the wait for 48-volt fitment has been equally as long. For at...

ANSI C57.12.55 - Transformers Used in Unit Installations, Including Unit SubstationsConformance Standard
January 1, 1987 - IEEE

Foreword (This Foreword is not part of Amencan National Standard C57.12.55-1987.) The High Voltage Apparatus Coordinating Committee (HVACC) was established July 24, 1972 by the Electrical and Electronic Technical Advisory Board (now superseded by the Electrical and Electronic Standards Management...

UL 1561 - UL Standard for Safety Dry-Type General Purpose and Power Transformers
March 2, 2011 - UL

These requirements cover: a) General purpose and power transformers of the air-cooled, dry, ventilated, and nonventilated types to be used in accordance with the National Electrical Code, ANSI/NFPA 70. Constructions include step up, step down, insulating, and autotransformer type...

ANSI C12.9 - Test Switches and Plugs for Transformer-Rated Meters
January 1, 2014 - NEMA

This standard is intended to encompass the dimensions and functions of meter test switches used with transformer-rated watthour meters in conjunction with instrument transformers and test plugs used in conjunction with the test switch.

IEEE C57.12.39 - Requirements for Distribution Transformer Tank Pressure Coordination
December 6, 2017 - IEEE

This standard covers certain mechanical requirements for liquid-immersed distribution transformers with respect to tank strength, as well as static and dynamic tank pressure mitigation. This standard can be applied to various tank configurations for distribution transformers. This...

ANSI C33.2 - TRANSFORMER-TYPE ARC-WELDING MACHINES
ANSI
A description is not available for this item.
ANSI C100.1 - DECADE TRANSFORMER DIVIDERS (VOLTAGE TYPE)
ANSI
A description is not available for this item.
DSCC-DWG-99002 - Transformer, Switching
April 20, 2006 - DOD
A description is not available for this item.
IEEE C57.98 - Guide for Transformer Impulse Tests
December 11, 2011 - IEEE

To aid in the interpretation and application of the impulse testing requirements of the IEEE Standard Test Codes for Transformers. Purpose This guide is written primarily for power transformers, but it is also generally applicable to distribution and instrument transformers....

MIL-T-27/306 - TRANSFORMER, SATURABLE
June 2, 2003 - NPFC
A description is not available for this item.
FORD M99C119-A - OIL, TRANSFORMER
September 1, 1991 - FORD

1. SCOPE: The Material desired under this standard is a refined mineral oil.

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