4.3.9.4. Capability for black start of the generator
4.3.9.4.1. Capability of black start of the generator in hydro-power plants
must be provided
upon the request of JSC EMS for the needs of restoration of the electric transmission grid in
after partial or full blackout.
4.3.9.4.2. Operation of the generation unit in this mode must be guaranteed for the period of
at least 15 minutes.
4.3.9.5. Capability of the island mode of operation of the generator
4.3.9.5.1. Capability of the island mode of operation of the generator in hydro-power plants
must be provided upon the request of JSC EMS for the
needs of restoration of the
transmission system in after partial or full black out.
4.3.9.5.2. Hydro-power plant declared for island mode of operation
must be capable of
synchronizing on to the island of which is above the power of its auxiliary supply and below
