BS IEC 60076-21:2011
Withdrawn
View Superseded by
Power transformers Standard requirements, terminology, and test code for step-voltage regulators
Hardcopy , PDF
English
02-29-2012
01-05-2019
1. Overview
2. Normative references
3. Definitions
4. Service conditions
5. Rating data
6. Construction
7. Other requirements
8. Test code
9. Control systems
Annex A (informative) - Unusual temperature and altitude
conditions
Annex B (informative) - Field dielectric tests
Annex C (informative) - Bibliography
Annex D (informative) - IEEE List of Participants
Specifies electrical and mechanical requirements of liquid-immersed, single- and three-phase, step-voltage regulators, not exceeding a regulation of 3000 kVA (for three-phase units) or 1000 kVA (for single-phase units).
| Committee |
PEL/14
|
| DocumentType |
Standard
|
| Pages |
108
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy |
This standard describes electrical and mechanical requirements of liquid-immersed, single- and three-phase, step-voltage regulators, not exceeding a regulation of 3000 kVA (for three-phase units) or 1000 kVA (for single-phase units). This standard does not apply to load tap-changing power transformers.
| Standards | Relationship |
| IEC 60076-21:2011 | Identical |
| IEC 60255-22-1:2007 | Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests |
| IEEE 62-1995 | IEEE Guide for Diagnostic Field Testing of Electric Power Apparatus - Part 1: Oil Filled Power Transformers, Regulators, and Reactors |
| IEC 61000-4-11:2004+AMD1:2017 CSV | Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests |
| IEC 61000-4-8:2009 | Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test |
| IEEE C57.12.00-2015 | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.19.00 : 2004 | GENERAL REQUIREMENTS AND TEST PROCEDURE FOR POWER APPARATUS BUSHINGS |
| IEEE C57.91-2011 REDLINE | IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators |
| IEC 60255-22-5:2008 | Measuring relays and protection equipment - Part 22-5: Electrical disturbance tests - Surge immunity test |
| IEC 60076-4:1976 | Power transformers - Part 4: Tappings and connections |
| IEEE C57.12.90-2010 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE 4-2013 | IEEE Standard for High-Voltage Testing Techniques |
| IEEE 315 : 1975 | GRAPHIC SYMBOLS FOR ELECTRICAL AND ELECTRONICS DIAGRAMS (INCLUDING REFERENCE DESIGNATION LETTERS) |
| IEEE C37.90.3-2001 | IEEE Standard Electrostatic Discharge Tests for Protective Relays |
| IEEE C57.104-2008 | IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers |
| IEEE C57.98-2011 | IEEE Guide for Transformer Impulse Tests |
| ANSI C84.1 : 2016 | ELECTRIC POWER SYSTEMS AND EQUIPMENT - VOLTAGE RATINGS (60 HERTZ) |
| IEEE C2-2017 | NATIONAL ELECTRICAL SAFETY CODE (NESC)(R) |
| IEC 60255-22-6:2001 | Electrical relays - Part 22-6: Electrical disturbance tests for measuring relays and protection equipment - Immunity to conducted disturbances induced by radio frequency fields |
| IEC 60255-22-3:2007 | Measuring relays and protection equipment - Part 22-3: Electrical disturbance tests - Radiated electromagnetic field immunity |
| IEC 60068-2-2:2007 | Environmental testing - Part 2-2: Tests - Test B: Dry heat |
| IEEE C37.90.2:2004 | WITHSTAND CAPABILITY OF RELAY SYSTEMS TO RADIATED ELECTROMAGNETIC INTERFERENCE FROM TRANSCEIVERS |
| IEC 60255-5:2000 | Electrical Relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests |
| IEEE C57.12.20-2011 REDLINE | 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 C37.90.1-2012 | IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus |
| IEC 60255-22-2:2008 | Measuring relays and protection equipment - Part 22-2: Electrical disturbance tests - Electrostatic discharge tests |
| IEC 60255-21-1:1988 | Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal) |
| IEEE C57.12.31-2010 | IEEE Standard for Pole-Mounted Equipment--Enclosure Integrity |
| IEC 60068-2-1:2007 | Environmental testing - Part 2-1: Tests - Test A: Cold |
| IEEE C57.106-2006 | IEEE Guide for Acceptance and Maintenance of Insulating Oil in Equipment |
| IEC 60214-2:2004 | Tap-changers - Part 2: Application guide |
| IEC 60214-1:2014 | Tap-changers - Part 1: Performance requirements and test methods |
| IEC 60255-22-4:2008 | Measuring relays and protection equipment - Part 22-4: Electrical disturbance tests - Electrical fast transient/burst immunity test |
| IEEE C57.131-2012 | IEEE Standard Requirements for Tap Changers |
| IEC 60068-2-30:2005 | Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) |
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