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BSI - BS IEC 60076-21

Power transformers Part 21: Standard requirements, terminology, and test code for step-voltage regulators

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Organization: BSI
Publication Date: 31 December 2018
Status: active
Page Count: 148
ICS Code (Transformers. Reactors): 29.180

Document History

BS IEC 60076-21
December 31, 2018
Power transformers Part 21: Standard requirements, terminology, and test code for step-voltage regulators
A description is not available for this item.
BS IEC 60076-21
February 29, 2012
Power transformers Part 21: Standard requirements, terminology, and test code for step-voltage regulators
A description is not available for this item.

References

This document references:
IEC 60050-421 - International Electrotechnical Vocabulary Chapter 421: Power Transformers and Reactors
Published by IEC on October 1, 1990
power transformer A static piece of apparatus with two or more windings which, by electromagnetic induction, transforms a system of alternating voltage and current into another system of voltage and...
This document references:
IEC 60076-2 - Power transformers – Part 2: Temperature rise for liquid-immersed transformers
Published by IEC on February 1, 2011
This part of IEC 60076 applies to liquid-immersed transformers, identifies power transformers according to their cooling methods, defines temperature rise limits and gives the methods for temperature...
This document references:
IEC 60255-21-1 - Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)
Published by IEC on January 1, 1988
This standard is part of a series specifying the vibration, shock, bump and seismic requirements applicable to measuring relays and protection equipment (with or without contacts). This standard...
This document references:
IEC 60255-26 - Measuring relays and protection equipment – Part 26: Electromagnetic compatibility requirements
Published by IEC on May 1, 2013
General This part of the IEC 60255 series is applicable to measuring relays and protection equipment, taking into account combinations of devices to form schemes for power system protection including...
This document references:
60255-27 - Measuring relays and protection equipment – Part 27: Product safety requirements
Published by IEC on February 1, 2023
This part of IEC 60255 specifies the product safety requirements for measuring relays and protection equipment having a rated AC voltage up to 1 000 V, or a rated DC voltage up to 1 500 V. Above...
This document is referenced by:
NR/L2/ELP/23003/MOD A - Technical Requirements for A.C. Electrification Transformers
Published by NR on March 7, 2020
The scope of this document (Module A) covers requirements for Network Rail ’ s 25 kV traction transformers and transformers used to derive auxiliary supplies from 25kV traction supplies. In addition...
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