NR/SIN/189
DC Frame Leakage Protection
| Organization: | NR |
| Publication Date: | 6 March 2020 |
| Status: | active |
| Page Count: | 16 |
scope:
All first and second generation metal clad DC Traction switchboards (see section 4 for definition) on Network Rail managed infrastructure within the following Regions:
- Southern
- Eastern
- North West & Central (NW&C)
Purpose
The purpose of this Special Inspection Notice (SIN) is to confirm the operational status of DC Frame leakage systems on both first and second generation metal clad DC traction switchboards and to address any deficiencies found.
Document History