IEEE C57.12.00-2015

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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STANDARD FOR GENERAL REQUIREMENTS FOR LIQUID-IMMERSED DISTRIBUTION, POWER, AND REGULATING TRANSFORMERS

Available format(s):

Superseded date: 27-01-2022

Language(s):

Published date: 12-05-2016

Publisher: Institute of Electrical & Electronics Engineers

Table of Contents - (Show below) - (Hide below)

1 Overview
2 Normative references
3 Definitions
4 Service conditions
5 Rating data
6 Construction
7 Short-circuit characteristics
8 Testing and calculations
9 Tolerances
10 Connection of transformers for shipment
Annex A (informative) - Cooling class designations
Annex B (informative) - Front-of-wave test levels
Annex C (informative) - Reference load sound power
levels
Annex D (informative) - Bibliography

Abstract - (Show below) - (Hide below)

This standard describes electrical and mechanical requirements of liquid-immersed distribution and power transformers, and auto-transformers and regulating transformers, single-phase and polyphase, with voltages of 601 V or higher in the highest voltage winding.

General Product Information - (Show below) - (Hide below)

Development Note	Supersedes IEEE DRAFT C57.12.00. (08/2000)
Document Type	Standard
ISBN
Pages
Product Note	Supersedes IEEE DRAFT C57.12.00. (EJB 08/2000)
Published
Publisher	Institute of Electrical & Electronics Engineers
Status	Superseded
Superseded By	IEEE C57.12.00:2021
Supersedes	IEEE C57.12.00-2010

Standards Referenced By This Book - (Show below) - (Hide below)

IEEE C57.12.10-2010	STANDARD REQUIREMENTS FOR LIQUID-IMMERSED POWER TRANSFORMERS
18/30338601 DC : 0	HD 60364-8-1 ED 2.0 - LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 8-1: ENERGY EFFICIENCY
ANSI C57.12.10 : 2010	TRANSFORMERS - 230 KV AND BELOW 833/958 THROUGH 8333/10 417 KVA, SINGLE-PHASE, AND 750/862 THROUGH 60 000/80 000/100 000 KVA, THREE-PHASE WITHOUT LOAD TAP CHANGING; AND 3750/4687 THROUGH 60 000/80 000/100 000 KVA WITH LOAD TAP CHANGING - SAFETY REQUIREMENT
IEEE 487.3:2014	ELECTRICAL PROTECTION OF COMMUNICATION FACILITIES SERVING ELECTRIC SUPPLY LOCATIONS THROUGH THE USE OF HYBRID FACILITIES
IEEE C57.12.70-2011	STANDARD TERMINAL MARKINGS AND CONNECTIONS FOR DISTRIBUTION AND POWER TRANSFORMERS
IEEE C57.21 : 2008	REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR SHUNT REACTORS RATED OVER 500 KVA
CEI 14-43 : 2011	GUIDE FOR THE APPLICATION, SPECIFICATION, AND TESTING OF PHASE-SHIFTING TRANSFORMERS
IEEE DRAFT C57.19.01 : D7 MAY 99	DRAFT STANDARD PERFORMANCE CHARACTERISTICS AND DIMENSIONS FOR OUTDOOR POWER APPARATUS BUSHINGS
IEEE 1313 : 1993	STANDARD FOR POWER SYSTEMS - INSULATION COORDINATION
IEEE C57.12.11 : 1980	GUIDE FOR INSTALLATION OF OIL-IMMERSED TRANSFORMERS (10 MVA AND LARGER, 69-287 KV RATING)
UFC 3-501-01 : 2015	UNIFIED FACILITIES CRITERIA - ELECTRICAL ENGINEERING
IEEE DRAFT C62.22 : D8 2005	GUIDE FOR THE APPLICATION OF METAL-OXIDE SURGE ARRESTERS FOR ALTERNATING-CURRENT SYSTEMS
ANSI C92.1 : 1982	POWER SYSTEMS - INSULATION COORDINATION
IEEE DRAFT C57.131 : D9 JUN 94	STANDARD REQUIREMENTS FOR LOAD TAP CHANGERS
IEEE C57.154 : 2012	DESIGN, TESTING, AND APPLICATION OF LIQUID-IMMERSED DISTRIBUTION, POWER, AND REGULATING TRANSFORMERS USING HIGH-TEMPERATURE INSULATION SYSTEMS AND OPERATING AT ELEVATED TEMPERATURES
IEEE C57.32 : 2015	REQUIREMENTS, TERMINOLOGY, AND TEST PROCEDURES FOR NEUTRAL GROUNDING DEVICES
IEEE C57.123 : 2010	IEEE GUIDE FOR TRANSFORMER LOSS MEASUREMENT
I.S. EN 62271-212:2017	HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 212: COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATION (CEADS)
IEEE 693 : 2005	SEISMIC DESIGN OF SUBSTATIONS
IEEE DRAFT C57.12.21 : D12 MAY 92	DRAFT REQUIREMENTS FOR PAD-MOUNTED, COMPARTMENTAL-TYPE, SELF-COOLED, SINGLE-PHASE DISTRIBUTION TRANSFORMERS WITH HIGH VOLTAGE BUSHINGS; HIGH VOLTAGE, 34500 GRDY/19920 VOLTS AND BELOW; LOW VOLTAGE, 240/120 VOLTS; 16 KVA AND SMALLER
IEEE DRAFT 62 : 200D8	GUIDE FOR DIAGNOSTIC FIELD TESTING OF ELECTRIC POWER APPARATUS
S.R. HD 60364-8-1:2015	LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 8-1: ENERGY EFFICIENCY
NFPA 70B : 2016	RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE
IEEE C57.12.20-2011	OVERHEAD-TYPE DISTRIBUTION TRANSFORMERS 500 KVA AND SMALLER: HIGH VOLTAGE, 34500 V AND BELOW; LOW VOLTAGE, 7970/13 800Y V AND BELOW
IEEE 421.4 : 2014	GUIDE FOR THE PREPARATION OF EXCITATION SYSTEM SPECIFICATIONS
IEEE C57.110 : 2008	ESTABLISHING LIQUID-FILLED AND DRY-TYPE POWER AND DISTRIBUTION TRANSFORMER CAPABILITY WHEN SUPPLYING NONSINUSOIDAL LOAD CURRENTS
IEEE 1566 : 2015	PERFORMANCE OF ADJUSTABLE-SPEED AC DRIVES RATED 375 KW AND LARGER
UNE-EN 62271-212:2017	High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS)
EN 62271-212:2017	High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS)
IEEE DRAFT C57.110 : D7 FEB 98	DRAFT RECOMMENDED PRACTICE FOR ESTABLISHING TRANSFORMER CAPABILITY WHEN SUPPLYING NONSINUSOIDAL LOAD CURRENTS
16/30336914 DC : 0	BS EN 60076-57-129 ED 1.0 - CONVERTOR TRANSFORMERS - PART 57-129: TRANSFORMERS FOR HVDC APPLICATIONS
IEEE C57.98:2011	GUIDE FOR TRANSFORMER IMPULSE TESTS
CEI EN 60076-3 : 2015	POWER TRANSFORMERS - PART 3: INSULATION LEVELS, DIELECTRIC TESTS AND EXTERNAL CLEARANCES IN AIR
IEEE C57.19.01 : 2000	STANDARD PERFORMANCE CHARACTERISTICS AND DIMENSIONS FOR OUTDOOR APPARATUS BUSHINGS
IEEE C57.12.38 : 2014	PAD-MOUNTED-TYPE, SELF-COOLED, SINGLE-PHASE DISTRIBUTION TRANSFORMERS 250 KVA AND SMALLER: HIGH VOLTAGE, 34 500 GRDY/19 920 V AND BELOW; LOW VOLTAGE, 480/240 V AND BELOW
IEEE C57.109-1993	GUIDE FOR LIQUID-IMMERSED TRANSFORMER THROUGH-FAULT-CURRENT DURATION
HD 60364-8-1:2015	Low-voltage electrical installations - Part 8-1: Energy efficiency
IEEE C57.148 : 2011	CONTROL CABINETS FOR POWER TRANSFORMERS
IEC TR 62001-1:2016	High-voltage direct current (HVDC) systems - Guidance to the specification and design evaluation of AC filters - Part 1: Overview
IEEE C57.19.100 : 2012	GUIDE FOR APPLICATION OF POWER APPARATUS BUSHINGS
IEEE C37.302 : 2015	FAULT CURRENT LIMITER (FCL) TESTING OF FCLS RATED ABOVE 1000 V AC
IEEE C57.12.37 : 2015	ELECTRONIC REPORTING OF DISTRIBUTION TRANSFORMER TEST DATA
IEEE DRAFT C57.93 : D13 2005	INSTALLATION AND MAINTENANCE OF LIQUID-IMMERSED POWER TRANSFORMERS
ANSI C57.12.24 : 2009	TRANSFORMERS - UNDERGROUND-TYPE THREE-PHASE DISTRIBUTION TRANSFORMERS, 2500 KVA AND SMALLER; HIGH VOLTAGE, 34 500 GRDY/19 920 VOLTS AND BELOW; LOW VOLTAGE, 480 VOLTS AND BELOW - REQUIREMENTS
15/30297998 DC : 0	BS EN 62271-212 ED 1.0 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 212: COMPACT EQUIPMENT ASSEMBLY FOR DISTRIBUTION SUBSTATION (CEADS)
IEEE C57.119-2018 REDLINE	IEEE Recommended Practice for Performing Temperature Rise Tests on Liquid-Immersed Power Transformers at Loads Beyond Nameplate Ratings
IEEE 421.3-2016 REDLINE	IEEE Standard for High-Potential Test Requirements for Excitation Systems for Synchronous Machines
IEEE/IEC 60076-57-1202-2016	IEC/IEEE International Standard Power transformers --Part 57-1202: Liquid immersed phase-shifting transformers
IEEE/IEC 60076-57-129-2017	IEC/IEEE International Standard - Power transformers--Part 57-129: Transformers for HVDC applications
IEEE 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
IEEE/IEC 60076-16-2018	IEC/IEEE International Standard - Power transformers - Part 16: Transformers for wind turbine applications
IEEE C57.109-2018 REDLINE	IEEE Guide for Liquid-Immersed Transformers Through-Fault-Current Duration
IEEE C57.93-2019	IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers
IEEE/IEC 60214-2-2019	IEEE/IEC International Standard for TAP-changers --Part 2: Application guidelines
IEEE C57.12.70-2020 REDLINE	IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers
ANSI C57.12.27 : 1982	LIQUID-FILLED DISTRIBUTION TRANSFORMERS USED IN PAD-MOUNTED INSTALLATIONS INCLUDING UNIT SUBSTATIONS CONFORMANCE STANDARD FOR,
NEMA TP 2-2005	STANDARD TEST METHOD FOR MEASURING THE ENERGY CONSUMPTION OF DISTRIBUTION TRANSFORMERS
ANSI C57.12.13 : 1982	LIQUID-FILLED TRANSFORMERS USED IN UNIT INSTALLATIONS INCLUDING UNIT SUBSTATIONS, CONFORMANCE STANDARD FOR
NEMA TR1 : 2013	TRANSFORMERS, STEP VOLTAGE REGULATORS AND REACTORS
EEE 602 : 2007	ELECTRIC SYSTEMS IN HEALTH CARE FACILITIES
IEEE DRAFT C57.12.23 : 1992	TRANSFORMERS - UNDERGROUND-TYPE, SELF-COOLED, SINGLE-PHASE DISTRIBUTION TRANSFORMERS WITH SEPARABLE, INSULATED, HIGH-VOLTAGE CONNECTORS; HIGH VOLTAGE (24 940 GRDY/14 400 V AND BELOW) AND LOW VOLTAGE (240/120 V, 167 KVA AND SMALLER)
IEEE C57.15 : 2009	REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR STEP-VOLTAGE REGULATORS
IEEE C57.131 : 2012	REQUIREMENTS FOR TAP CHANGERS
PD IEC/TR 62001-1:2016	High-voltage direct current (HVDC) systems. Guidance to the specification and design evaluation of AC filters Overview
UFC 3-550-01 : CHANGE 1	UNIFIED FACILITIES CRITERIA - EXTERIOR ELECTRICAL POWER DISTRIBUTION
IEEE C57.100:2011	THERMAL EVALUATION OF INSULATION SYSTEMS FOR LIQUID-IMMERSED DISTRIBUTION AND POWER TRANSFORMERS
IEEE DRAFT 1276 : D6.0 DEC 96	DRAFT TRIAL USE GUIDE FOR THE APPLICATION OF HIGH TEMPERATURE INSULATION MATERIALS IN LIQUID-IMMERSED POWER TRANSFORMERS
IEEE 1276 : 1997	TRIAL-USE GUIDE FOR THE APPLICATION OF HIGH TEMPERATURE INSULATION MATERIALS IN LIQUID-IMMERSED POWER TRANSFORMERS
IEEE C57.116 : 2014	GUIDE FOR TRANSFORMERS DIRECTLY CONNECTED TO GENERATORS
I.S. EN 60076-1:2011	POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
14/30302848 DC : 0	BS EN 60076-57-1202 - POWER TRANSFORMERS - PART 57-1202: LIQUID IMMERSED PHASE-SHIFTING TRANSFORMERS
IEEE C57.12.39 : 2017	REQUIREMENTS FOR DISTRIBUTION TRANSFORMER TANK PRESSURE COORDINATION
IEEE DRAFT C37.91 : D7.0 2006	PROTECTING POWER TRANSFORMERS
IEEE 421.3-1997	HIGH-POTENTIAL TEST REQUIREMENTS FOR EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES
CSA C802.3 : 2015	MINIMUM EFFICIENCY VALUES FOR POWER TRANSFORMERS
IEEE C57.12.24 : 2009	SUBMERSIBLE, THREE-PHASE TRANSFORMERS, 3750 KVA AND SMALLER: HIGH VOLTAGE, 34500 GRDY/19920 VOLTS AND BELOW; LOW VOLTAGE, 600 VOLTS AND BELOW
IEEE 638 : 2013	QUALIFICATION OF CLASS 1E TRANSFORMERS FOR NUCLEAR POWER GENERATING STATIONS
IEEE DRAFT C57.18.10 : D12 APR 97	DRAFT PRACTICES AND REQUIREMENTS FOR SEMICONDUCTOR POWER RECTIFIER TRANSFORMER
ANSI C57.12.40 : 2011	AMERICAN NATIONAL STANDARD FOR SECONDARY NETWORK TRANSFORMERS - SUBWAY AND VAULT TYPES (LIQUID IMMERSED) - REQUIREMENTS
CSA C802.1 : 2013	MINIMUM EFFICIENCY VALUES FOR LIQUID-FILLED DISTRIBUTION TRANSFORMERS
IEC/IEEE 60076-57-129:2017	Power transformers - Part 57-129: Transformers for HVDC applications
PD IEC/TR 62001:2009	HIGH-VOLTAGE DIRECT CURRENT (HVDC) SYSTEMS - GUIDEBOOK TO THE SPECIFICATION AND DESIGN EVALUATION OF A.C. FILTERS
IEEE C57.12.23 : 2009	SUBMERSIBLE SINGLE-PHASE TRANSFORMERS: 167 KVA AND SMALLER; HIGH VOLTAGE 25000 V AND BELOW; LOW VOLTAGE 600 V AND BELOW
IEC TR 62001:2009	High-voltage direct current (HVDC) systems - Guidebook to the specification and design evaluation of A.C. filters
IEEE C57.12.35 : 2013	BAR CODING FOR DISTRIBUTION TRANSFORMERS AND STEP-VOLTAGE REGULATORS
IEEE C57.17 : 2012	REQUIREMENTS FOR ARC FURNACE TRANSFORMERS
BS IEC 60076-21:2011	Power transformers Standard requirements, terminology, and test code for step-voltage regulators
IEEE C57.12.36 : 2007	REQUIREMENTS FOR LIQUID-IMMERSED DISTRIBUTION SUBSTATION TRANSFORMERS
API 540 : 1999 : R2006	ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS
IEC 62032:2012	Guide for the Application, Specification and Testing of Phase-Shifting Transformers
IEC 60076-3:2013+AMD1:2018 CSV	POWER TRANSFORMERS - PART 3: INSULATION LEVELS, DIELECTRIC TESTS AND EXTERNAL CLEARANCES IN AIR
IEEE 1818 : 2017	GUIDE FOR THE DESIGN OF LOW-VOLTAGE AUXILIARY SYSTEMS FOR ELECTRIC POWER SUBSTATIONS
IEEE 3001.5 : 2013	RECOMMENDED PRACTICE FOR THE APPLICATION OF POWER DISTRIBUTION APPARATUS IN INDUSTRIAL AND COMMERCIAL POWER SYSTEMS
IEEE 1531 : 2003	GUIDE FOR APPLICATION AND SPECIFICATION OF HARMONIC FILTERS
IEEE C57.158 : 2017	GUIDE FOR THE APPLICATION OF TERTIARY AND STABILIZING WINDINGS IN POWER TRANSFORMERS
IEEE DRAFT 1313.2 : D6 DEC 98	DRAFT GUIDE FOR THE APPLICATION OF INSULATED COORDINATION
IEEE 487.2 : 2013	ELECTRICAL PROTECTION OF COMMUNICATION FACILITIES SERVING ELECTRIC SUPPLY LOCATIONS THROUGH THE USE OF OPTICAL FIBER SYSTEMS
BS EN 60076-1:2011	POWER TRANSFORMERS - PART 1: GENERAL
I.S. EN 60076-3:2013	POWER TRANSFORMERS - PART 3: INSULATION LEVELS, DIELECTRIC TESTS AND EXTERNAL CLEARANCES IN AIR
IEEE C57.12.44 : 2014	REQUIREMENTS FOR SECONDARY NETWORK PROTECTORS
IEEE C57.92-1981	IEEE Guide for Loading Mineral-Oil-Immersed Power Transformers Up to and Including 100 MVA with 55 C or 65 C Average Winding Rise
IEEE C57.140 : 2006	EVALUATION AND RECONDITIONING OF LIQUID IMMERSED POWER TRANSFORMERS
C22.2 NO. 213-17	Nonincendive electrical equipment for use in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations (Binational standard with UL 121201)
IEEE C57.159:2016	IEEE GUIDE ON TRANSFORMERS FOR APPLICATION IN DISTRIBUTED PHOTOVOLTAIC (DPV) POWER GENERATION SYSTEMS
IEEE 45.1 : 2017	IEEE Recommended Practice for Electrical Installations on Shipboard--Design
CSA C22.2 No. 60065 : 2016	AUDIO, VIDEO AND SIMILAR ELECTRONIC APPARATUS - SAFETY REQUIREMENTS
IEEE C57.125:2015	GUIDE FOR FAILURE INVESTIGATION, DOCUMENTATION, ANALYSIS, AND REPORTING FOR POWER TRANSFORMERS AND SHUNT REACTORS
IEEE C57.91:2011	GUIDE FOR LOADING MINERAL-OIL-IMMERSED TRANSFORMERS AND STEP-VOLTAGE REGULATORS
IEEE 62-1995	GUIDE FOR DIAGNOSTIC FIELD TESTING OF ELECTRIC POWER APPARATUS - OIL FILLED POWER TRANSFORMERS, REGULATORS, AND REACTORS
IEEE C37.91 : 2008	PROTECTING POWER TRANSFORMERS
IEEE 421B : 1979	HIGH POTENTIAL TEST REQUIREMENTS FOR EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES, STANDARD FOR
IEEE C37.121 : 2012	GUIDE FOR SWITCHGEAR - UNIT SUBSTATION - REQUIREMENTS
IEEE C57.12.40 : 2011	NETWORK, THREE-PHASE TRANSFORMERS, 2500 KVA AND SMALLER; HIGH VOLTAGE, 34500 V AND BELOW; LOW VOLTAGE, 600 V AND BELOW; SUBWAY AND VAULT TYPES (LIQUID IMMERSED)
IEEE C57.12.34 : 2015	REQUIREMENTS FOR PAD-MOUNTED, COMPARTMENTAL-TYPE, SELF-COOLED, THREE-PHASE DISTRIBUTION TRANSFORMERS, 10 MVA AND SMALLER; HIGH-VOLTAGE, 34.5 KV NOMINAL SYSTEM VOLTAGE AND BELOW; LOW-VOLTAGE, 15 KV NOMINAL SYSTEM VOLTAGE AND BELOW
CEI EN 60076-1 : 2015	POWER TRANSFORMERS - PART 1: GENERAL
IEEE C57.19.04 : 2018	PERFORMANCE CHARACTERISTICS AND DIMENSIONS FOR HIGH CURRENT POWER TRANSFORMER BUSHINGS WITH RATED CONTINUOUS CURRENT IN EXCESS OF 5000 A IN BUS ENCLOSURES
API 540:1999	ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS
IEC 60076-21:2011	Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators
IEC TR 62001-4:2016	High-voltage direct current (HVDC) systems - Guidance to the specification and design evaluation of AC filters - Part 4: Equipment
ANSI C57.12.20 : 2011	TRANSFORMERS - STANDARD FOR OVERHEAD TYPE DISTRIBUTION TRANSFORMERS, 500 KVA AND SMALLER: HIGH VOLTAGE, 34500 VOLTS AND BELOW: LOW VOLTAGE, 7970/13800Y VOLTS AND BELOW
IEEE 1147 : 2005	GUIDE FOR THE REHABILITATION OF HYDROELECTRIC POWER PLANTS
BS EN 62271-212:2017	High-voltage switchgear and controlgear Compact Equipment Assembly for Distribution Substation (CEADS)
UNE-EN 60076-1:2013	Power transformers - Part 1: General
UL 121201 : 9ED 2017	NONINCENDIVE ELECTRICAL EQUIPMENT FOR USE IN CLASS 1 AND 2, DIVISION 2 AND CLASS 3, DIVISIONS 1 AND 2 HAZARDOUS (CLASSIFIED) LOCATIONS
IEC 60076-1:2011	Power transformers - Part 1: General
IEC 62271-212:2016	High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS)
IEEE DRAFT C57.12.90 : D5.1 98	DRAFT STANDARD TEST CODE FOR LIQUID-IMMERSED DISTRIBUTION, POWER, AND REGULATING TRANSFORMERS
FM 3990 : 2018	LESS OR NONFLAMMABLE LIQUID-INSULATED TRANSFORMERS
IEEE 1861 : 2014	GUIDE FOR ON-SITE ACCEPTANCE TESTS OF ELECTRICAL EQUIPMENT AND SYSTEM COMMISSIONING OF 1000 KV AC AND ABOVE
IEEE DRAFT 1313.1 : D11 MAY 95	INSULATION COORDINATION - DEFINITIONS, PRINCIPLES AND RULES
PD IEC/TR 62001-4:2016	High-voltage direct current (HVDC) systems. Guidance to the specification and design evaluation of AC filters Equipment
IEEE C57.138 : 1998	ROUTINE IMPULSE TEST FOR DISTRIBUTION TRANSFORMERS
IEEE DRAFT C57.12.22 : D4 JUL 93	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; LOW VOLTAGE, 480 VOLTS AND BELOW
IEEE 1653.1:2016	TRACTION POWER RECTIFIER TRANSFORMERS FOR SUBSTATION APPLICATIONS UP TO 1500 V DC NOMINAL OUTPUT
IEEE C57.119-2001	RECOMMENDED PRACTICE FOR PERFORMING TEMPERATURE RISE TESTS ON OIL-IMMERSED POWER TRANSFORMERS AT LOADS BEYOND NAMEPLATE RATINGS
C88-16	Power transformers and reactors
BS EN 60076-3 : 2013	POWER TRANSFORMERS - PART 3: INSULATION LEVELS, DIELECTRIC TESTS AND EXTERNAL CLEARANCES IN AIR
IEEE 1277 : 2010	GENERAL REQUIREMENTS AND TEST CODE FOR DRY-TYPE AND OIL-IMMERSED SMOOTHING REACTORS FOR DC POWER TRANSMISSION
IEEE 1313.1 : 1996	INSULATION COORDINATION - DEFINITIONS, PRINCIPLES AND RULES (REVISION AND REDESIGNATION OF IEEE STD 1313-1993)
IEEE 1590 : 2009	ELECTRICAL PROTECTION OF COMMUNICATION FACILITIES SERVING ELECTRIC SUPPLY LOCATIONS USING OPTICAL FIBER SYSTEMS
IEEE C57.93-2007	INSTALLATION AND MAINTENANCE OF LIQUID-IMMERSED POWER TRANSFORMERS
ANSI C37.121 : 2012	AMERICAN NATIONAL STANDARD FOR SWITCHGEAR - UNIT SUBSTATIONS - REQUIREMENTS
IEEE C57.135 : 2011	GUIDE FOR THE APPLICATION, SPECIFICATION, AND TESTING OF PHASE-SHIFTING TRANSFORMERS
IEEE C57.129-2007	GENERAL REQUIREMENTS AND TEST CODE FOR OIL-IMMERSED HVDC CONVERTER TRANSFORMERS
IEEE 1388 : 2000	IEEE STANDARD FOR THE ELECTRONIC REPORTING OF TRANSFORMER TEST DATA
IEEE 1623-2004	GUIDE FOR THE FUNCTIONAL SPECIFICATION OF MEDIUM VOLTAGE (1 KV - 35 KV) ELECTRONIC SHUNT DEVICES FOR DYNAMIC VOLTAGE COMPENSATION
IEEE C57.156:2016	TANK RUPTURE MITIGATION OF LIQUID-IMMERSED POWER TRANSFORMERS AND REACTORS
IEEE DRAFT C57.12.80 : D3 DEC 2000	DRAFT STANDARD TERMINOLOGY FOR POWER AND DISTRIBUTION
EN 60076-1:2011	POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
EN 60076-3:2013/A1:2018	POWER TRANSFORMERS - PART 3: INSULATION LEVELS, DIELECTRIC TESTS AND EXTERNAL CLEARANCES IN AIR (IEC 60076-3:2013/A1:2018)

Standards Referencing This Book - (Show below) - (Hide below)

NEMA TR1 : 2013	TRANSFORMERS, STEP VOLTAGE REGULATORS AND REACTORS
IEEE C57.19.100 : 2012	GUIDE FOR APPLICATION OF POWER APPARATUS BUSHINGS
CGA V 1 : 2013	STANDARD FOR COMPRESSED GAS CYLINDER VALVE OUTLET AND INLET CONNECTIONS
IEEE 32 : 1972	REQUIREMENTS, TERMINOLOGY AND TEST PROCEDURES FOR NEUTRAL GROUNDING DEVICES
IEEE C57.13.3 : 2014	GUIDE FOR GROUNDING OF INSTRUMENT TRANSFORMER SECONDARY CIRCUITS AND CASES
IEEE C57.12.36 : 2007	REQUIREMENTS FOR LIQUID-IMMERSED DISTRIBUTION SUBSTATION TRANSFORMERS
IEC 60076-10:2016	Power transformers - Part 10: Determination of sound levels
IEEE C57.19.01 : 2000	STANDARD PERFORMANCE CHARACTERISTICS AND DIMENSIONS FOR OUTDOOR APPARATUS BUSHINGS
IEEE C57.12.24 : 2009	SUBMERSIBLE, THREE-PHASE TRANSFORMERS, 3750 KVA AND SMALLER: HIGH VOLTAGE, 34500 GRDY/19920 VOLTS AND BELOW; LOW VOLTAGE, 600 VOLTS AND BELOW
IEEE C57.93-2007	INSTALLATION AND MAINTENANCE OF LIQUID-IMMERSED POWER TRANSFORMERS
IEEE C57.155 : 2014	GUIDE FOR INTERPRETATION OF GASES GENERATED IN NATURAL ESTER AND SYNTHETIC ESTER-IMMERSED TRANSFORMERS
IEEE C57.19.00 : 2004	GENERAL REQUIREMENTS AND TEST PROCEDURE FOR POWER APPARATUS BUSHINGS
IEEE C57.91:2011	GUIDE FOR LOADING MINERAL-OIL-IMMERSED TRANSFORMERS AND STEP-VOLTAGE REGULATORS
IEEE C57.12.38 : 2014	PAD-MOUNTED-TYPE, SELF-COOLED, SINGLE-PHASE DISTRIBUTION TRANSFORMERS 250 KVA AND SMALLER: HIGH VOLTAGE, 34 500 GRDY/19 920 V AND BELOW; LOW VOLTAGE, 480/240 V AND BELOW
IEEE C57.15 : 2009	REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR STEP-VOLTAGE REGULATORS
IEEE C57.120 : 1991	GUIDE FOR LOSS EVALUATION OF DISTRIBUTION AND POWER TRANSFORMERS AND REACTORS
IEEE C57.12.90-2010	LIQUID-IMMERSED DISTRIBUTION, POWER, AND REGULATING TRANSFORMERS
IEEE 4 : 2013	HIGH-VOLTAGE TESTING TECHNIQUES
IEEE C57.104 : 2008	INTERPRETATION OF GASES GENERATED IN OIL-IMMERSED TRANSFORMERS
IEEE C57.98:2011	GUIDE FOR TRANSFORMER IMPULSE TESTS
ANSI C84.1 : 2016	ELECTRIC POWER SYSTEMS AND EQUIPMENT - VOLTAGE RATINGS (60 HERTZ)
IEEE C57.109-1993	GUIDE FOR LIQUID-IMMERSED TRANSFORMER THROUGH-FAULT-CURRENT DURATION
CFR 10(PTS400-499) : JAN 96	ENERGY
IEEE C57.12.20-2011	OVERHEAD-TYPE DISTRIBUTION TRANSFORMERS 500 KVA AND SMALLER: HIGH VOLTAGE, 34500 V AND BELOW; LOW VOLTAGE, 7970/13 800Y V AND BELOW
IEC 60076-2:2011	Power transformers - Part 2: Temperature rise for liquid-immersed transformers
IEEE C57.154 : 2012	DESIGN, TESTING, AND APPLICATION OF LIQUID-IMMERSED DISTRIBUTION, POWER, AND REGULATING TRANSFORMERS USING HIGH-TEMPERATURE INSULATION SYSTEMS AND OPERATING AT ELEVATED TEMPERATURES
IEEE C57.100:2011	THERMAL EVALUATION OF INSULATION SYSTEMS FOR LIQUID-IMMERSED DISTRIBUTION AND POWER TRANSFORMERS
IEEE C57.12.70-2011	STANDARD TERMINAL MARKINGS AND CONNECTIONS FOR DISTRIBUTION AND POWER TRANSFORMERS
IEEE C57.12.23 : 2009	SUBMERSIBLE SINGLE-PHASE TRANSFORMERS: 167 KVA AND SMALLER; HIGH VOLTAGE 25000 V AND BELOW; LOW VOLTAGE 600 V AND BELOW
ASTM D 5222 : 2016 : REDLINE	Standard Specification for High Fire-Point Mineral Electrical Insulating Oils
IEEE C57.12.40 : 2011	NETWORK, THREE-PHASE TRANSFORMERS, 2500 KVA AND SMALLER; HIGH VOLTAGE, 34500 V AND BELOW; LOW VOLTAGE, 600 V AND BELOW; SUBWAY AND VAULT TYPES (LIQUID IMMERSED)
IEEE C57.21 : 2008	REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR SHUNT REACTORS RATED OVER 500 KVA
IEEE C57.12.34 : 2015	REQUIREMENTS FOR PAD-MOUNTED, COMPARTMENTAL-TYPE, SELF-COOLED, THREE-PHASE DISTRIBUTION TRANSFORMERS, 10 MVA AND SMALLER; HIGH-VOLTAGE, 34.5 KV NOMINAL SYSTEM VOLTAGE AND BELOW; LOW-VOLTAGE, 15 KV NOMINAL SYSTEM VOLTAGE AND BELOW
IEEE C57.12.10-2010	STANDARD REQUIREMENTS FOR LIQUID-IMMERSED POWER TRANSFORMERS
IEEE C57.116 : 2014	GUIDE FOR TRANSFORMERS DIRECTLY CONNECTED TO GENERATORS
IEEE C57.147 : 2008	ACCEPTANCE AND MAINTENANCE OF NATURAL ESTER FLUIDS IN TRANSFORMERS
IEEE C57.106 : 2006	ACCEPTANCE AND MAINTENANCE OF INSULATING MINERAL OIL IN ELECTRICAL EQUIPMENT
IEEE C57.105 : 1978	IEEE GUIDE FOR THE APPLICATION OF TRANSFORMER CONNECTIONS IN THREE-PHASE DISTRIBUTION SYSTEMS
IEEE C57.110 : 2008	ESTABLISHING LIQUID-FILLED AND DRY-TYPE POWER AND DISTRIBUTION TRANSFORMER CAPABILITY WHEN SUPPLYING NONSINUSOIDAL LOAD CURRENTS
IEEE C57.131 : 2012	REQUIREMENTS FOR TAP CHANGERS

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