| C57.12.10-1988 - American National Standard for Transformers - 230 kV and Below 833/958 Through 8333/10 417 kVA, Single-Phase, and 750/862 Through 60 000/80 000/100 000 |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
1988-01-01 |
|
| C57.12.10-1997 - American National Standard for Transformers-230 kV and Below 833 / 958 through 8333 / 10 417 kVA, Single-Phase, and 750 / 862 through 60 000 / 80 000 / 100 000 |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2005-02-07 |
|
| C57.12.10-2010 - IEEE Standard Requirements for Liquid-Immersed Power Transformers |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2011-01-13 |
|
| C57.12.10-2010 - IEEE Standard Requirements for Liquid-Immersed Power Transformers - Redline |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2014-05-22 |
|
| C57.12.10-2010/Cor 1-2012 - IEEE Standard Requirements for Liquid-Immersed Power Transformers--Corrigendum 1: Correction of 5.1.9--Sudden Pressure Relay |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2012-12-20 |
|
| C57.12.10-2010/Cor 2-2013 - IEEE Standard Requirements for Liquid-Immersed Power Transformers -- Corrigendum 2: Correction of A.3.2.13 Autotransformer LTC application considerations |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2013-11-28 |
|
| C57.12.10-2017 - IEEE Standard Requirements for Liquid-Immersed Power Transformers |
IEL Online |
IEEE |
Components, Circuits, Devices and Systems |
2018-05-17 |
|
| C57.12.11-1980 - IEEE Guide for Installation of Oil-Immersed Transformers (10 MVA and Larger, 69-287 kV Rating) |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2002-12-10 |
|
| C57.12.12-1980 - IEEE Guide for Installation of Oil-Immersed EHV Transformers 345 kV and Above |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2002-12-10 |
|
| C57.12.14-1982 - IEEE Trial-Use Standard for Dielectric Test Requirements for Power Transformers for Operation at System Voltages from 115 kV Through 230 kV |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2002-12-10 |
|
| C57.12.20-1997 - American National Standard for Transformers - Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller: High Voltage 34500 Volts and Below: Low Voltage, 7970/13800Y Volts and Below |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2014-06-11 |
|
| C57.12.20-2005 - Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller: High Voltage, 34500 Volts and Below; Low Voltage, 7970/13800Y Volts and Below |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2006-01-23 |
|
| C57.12.20-2011 - IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller: High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2011-09-21 |
|
| C57.12.20-2011 - IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller: High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below - Redline |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2012-02-27 |
|
| C57.12.20-2017 - IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below |
IEL Online |
IEEE |
Components, Circuits, Devices and Systems |
2017-12-01 |
|
| C57.12.20-2023 - IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below |
IEL Online |
IEEE |
Components, Circuits, Devices and Systems |
2024-01-31 |
|
| C57.12.200-2022 - IEEE Guide for the Dielectric Frequency Response Measurement of Bushings |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2023-01-25 |
|
| C57.12.21-2000 - American National Standard Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Single-Phase Distribution Transformers With High-Voltage Bushings |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2005-02-07 |
|
| C57.12.210-2024 - IEEE Recommended Practice for On-load Capacity Switching Distribution Transformers |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2025-02-28 |
|
| C57.12.22-1995 - American National Standard for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers With High-Voltage Bushings, 2500 kVA and Smaller; High Voltage, 34 500 GrdY/19 920 Volts and Below |
IEL Online |
IEEE |
Power, Energy and Industry Applications |
2005-02-07 |
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