# Commission Regulation (EU) 2016/1388 of 17 August 2016 establishing a Network Code on Demand Connection (Text with EEA relevance), Annex II: Voltage ranges and time periods referred to in Article 13(1)

Extent: E+W+S+N.I.

Synchronous area
Voltage range
Time period for operation
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Great Britain
0.90 pu- 1.10 pu
Unlimited
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The table shows the minimum time periods during which a transmission-connected demand facility, a transmission-connected distribution facility or a transmission-connected distribution system has to be capable of operating for voltages deviating from the reference 1 pu value at the connection point without disconnecting from the network where the voltage base for pu values is at or above 110 kV and up to (not including) 300 kV.
Synchronous area
Voltage range
Time period for operation
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
Great Britain
0.90 pu- 1.05 pu
Unlimited
1.05 pu- 1.10 pu
15 minutes
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. . .
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. . .
. . .
The table shows the minimum time periods during which a transmission-connected demand facility, a transmission-connected distribution facility or a transmission-connected distribution system has to be capable of operating for voltages deviating from the reference 1 pu value at the connection point without disconnecting from the network, where the voltage base for pu values is from 300 kV to 400 kV (including).

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Source: https://www.legislation.gov.uk/eur/2016/1388/annex/II (the official version)
Page: https://openlegislation.uk/eu-regulation-2016-1388/annex-II
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.