Navitas Engineering has been commissioned by the ABB/UK Power Networks Services Consortium to provide ongoing support with the Protection & Control GRIP 5 Design for the substations commissioned as part of the Great Western Main Line Electrification Project.
The scope of works and activities to date are as follows:
- Technical review of protection and control specification;
- Technical review of scheme logic and protection setting inputs;
- Technical assessment of the current transformer requirements and specifications;
- Development of high impedance busbar protection settings;
- Review and development of site specific and IED specific distance protection settings;
- Development of generic and site specific IED protection setting mask file templates and Form Bs;
- Fault investigation and assessment against protection philosophy;
- Bypass settings and configuration evaluation;
- Bespoke depot feeding arrangement analysis and protection settings implementation;
- Technical support at working group meetings and IDC reviews.
