Regulations for system factors
The regulations specify function requirements and principles for the entire power system, including rules for system dimensioning, load shedding requirements, system requirements for Mvar balance, etc.

Regulations for grid connection
The regulations specify the system properties that plants must possess in order to be connected to the Danish public electricity supply network as well as the grid impacts plants must be able to withstand in order to continue to provide stable operation.

Regulations for grid facilities
The regulations specify rules for the installation and operation of overhead lines, cables, substations, transformers, HVDC substations and the like, as well as protection, remote control and recording equipment.

Regulations for system operation
The regulations specify rules governing how plant owners, operators, balance-responsible parties and TSO must act to ensure stable, reliable system operation. They include provisions on and procedures for system operation as well as requirements for the collaborating control centres.

They also specify the ancillary services which electricity-generating plants must supply to the grid, outline guidelines for the decommissioning of plants, assign responsibility for the provision of measurements for system operation purposes and the preparation of communication procedures - for day-to-day operation as well as alert states.

For further information on the group "Regulations for grid connection" please see the left-hand menu.