NR/L3/ELP/27240/NR/D/C34G
Isolation of DC Voltage Monitoring Panels Installed at Ludgate Cellars Substation
| Organization: | NR |
| Publication Date: | 5 December 2020 |
| Status: | active |
| Page Count: | 4 |
scope:
Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation for the DC
Voltage Monitoring (VM) panels installed at Ludgate Cellars substation (see figure 1) to enable maintenance work / testing to be carried out.
Excludes: These instructions do not include the methodology of isolating the other equipment associated with the AC/DC interface at Ludgate Cellars
Substation, such as the main DC contactor suites, or the Trackside Slave Contactors (TSC).
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