The Assignment consists of the supply of CT-VS skids, disconnector skids, pantograph switch skids, pantograph earthing switch skids, field and rail gantries, and associated combination cabinets and all required mechanical, electrical and control interfaces necessary for a complete and operational installation. The equipment shall be suitable for outdoor installation in a 110 kV AIS substation and shall ensure safe, reliable and maintainable operation throughout the specified design life of the installation. A detailed overview of all in-scope work packages with OBS numbers and the distribution of engineering/procurement/realization/testing is included in Appendix 4: Technical Specifications and Design.