Name:
NG TS 3.24.91 PDF
Published Date:
04/01/2013
Status:
[ Active ]
Publisher:
National Grid
PURPOSE AND SCOPE
This Specification describes the functional and performance requirements for the protection of 400 kV and 275 kV SVCs.
The detailed requirements for back-up protection for SVCs are specified in TS 3.24.38 Back-up Protection.
The requirements for devices for mechanical protection, including gas and oil actuated relays, and oil winding temperature instruments are specified in TS 2.3 Power Transformers and Reactors. This Specification only specifies their function within the SVC electrical protection system.
The requirements for the protection of HV connections associated with the SVC are specified in TS 3.24.65 Overall Protection.
The requirements for the trip relay resetting schemes are specified in TS 3.24.87 Trip Relays and Trip Relay Resetting.
| Edition : | 1 |
| File Size : | 1 file , 290 KB |
| Number of Pages : | 48 |
| Published : | 04/01/2013 |
