LUL - S1944
22kV and 11kV Three Phase Earthing Reactors and Earthing Auxiliary Transformers
inactive
| Organization: | LUL |
| Publication Date: | 1 May 2022 |
| Status: | inactive |
| 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
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...
S1944
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...