LUL - S1950
Acoustic Hoods for Frequency Changers
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 August 2022 |
| Status: | active |
| Page Count: | 5 |
scope:
This standard details the requirements for London Underground and London Underground Suppliers for sound-insulated hoods to cover rotating frequency changers in substations.
Purpose
This standard describes London Undergrounds technical requirements for the manufacture and installation of acoustic hoods for use on rotating frequency changers to limit noise emissions to a safe and acceptable level.
Document History
S1950
August 1, 2022
Acoustic Hoods for Frequency Changers
This standard details the requirements for London Underground and London Underground Suppliers for sound-insulated hoods to cover rotating frequency changers in substations.
Purpose
This standard...
August 1, 2013
Acoustic Hoods for Use on Rotating Frequency Changers
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...