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LUL - S1944

22kV and 11kV Three Phase Earthing Reactors and Earthing Auxiliary Transformers

active, Most Current
Organization: LUL
Publication Date: 1 July 2022
Status: active
Page Count: 29
scope:

This standard applies to LU and LU Suppliers for new 22kV and 11kV, 50Hz, three phase, earthing reactors/auxiliary transformers, associated equipment, and documentation, to be installed on the LU Power Network.

Purpose

This standard states the technical requirements for the design, manufacture and testing of 22kV and 11kV, 50Hz, three phase earthing reactors/auxiliary transformers and associated equipment and documentation for use on the London Underground (LU) Power Network to provide earthed neutral points.

Note: Power transformers are specified in LU standard S1943 and Auxiliary Transformers are specified in LU standard S1942.

Document History

S1944
July 1, 2022
22kV and 11kV Three Phase Earthing Reactors and Earthing Auxiliary Transformers
This standard applies to LU and LU Suppliers for new 22kV and 11kV, 50Hz, three phase, earthing reactors/auxiliary transformers, associated equipment, and documentation, to be installed on the LU...
May 1, 2022
22kV and 11kV Three Phase Earthing Reactors and Earthing Auxiliary Transformers
This standard applies to LU and LU Suppliers for new 22kV and 11kV, 50Hz, three phase, earthing reactors/auxiliary transformers, associated equipment, and documentation, to be installed on the LU...
August 1, 2013
22kV and 11kV Three Phase Earthing Reactors and Earthing Auxiliary Transformers for Use on The System
This Standard applies to equipment and systems on the LU power system. Purpose The purpose of this LU Standard is to apply technical requirements for equipment and systems on the LU power system...

References

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