Ancillary services

JSC EMS procures ancillary services, which include balancing ancillary services and non-frequency ancillary services.

Ancillary services are:

– Frequency containment reserve

– Automatic frequency restoration reserve

– Manual frequency restoration reserve

Non-frequency ancillary services include services for:

– steady-state voltage control,

– black start capability, and

– island operation capability of a part of the system.

Calendar for procurement of balancing capacity

Maximum Price of Balancing Capacity Reservation:

In accordance with the Grid Code and the System Operation Guideline (SOGL), EMS AD performs an annual calculation of the required quantities of reserves for frequency containment, automatic frequency restoration reserves, and manual frequency restoration reserves for the upcoming year. https://ems.rs/godisnji-plan-rada-prenosnog-sistema/

The amount of balancing capacity