Saudi Arabian Grid Code May 2024

Site and Equipment Identification and Labeling 2.7.3.1 The TSP shall provide to each User details of TSP’s current numbering and nomenclature system to enable the User to plan the numbering and nomenclature of its own (E)HV Plant and Apparatus on the Connection Site. 2.7.3.2 The party installing Plant and/or Apparatus shall be responsible for providing and installing of clear and unambiguous labels showing the Site and Equipment identification at its respective System. 2.7.3.3 The numbering and nomenclature of each item of Plant and/or Apparatus shall be included in the Operation Diagram prepared for each Site. 2.7.3.4 For TSP Plant and/or Apparatus on a User Site (i) If the TSP intends to install its E(HV) Plant and/or Apparatus on a User Site, it shall notify the relevant User of its intent in writing by showing the proposed Plant and/or Apparatus, with clear numbers and nomenclature, on an Operation Diagram and by giving date of the proposed installation, at least six (6) months ahead of the proposed installation. (ii) the relevant User will confirm to the TSP in writing within one (1) month of the receipt of such notification, either its acceptance of the TSP proposal or objection(s), if any, by stating the reasons for the objection(s). (iii) the relevant User will not install, or permit the installation of, any (E)HV Plant and/or Apparatus on such User Site which has numbering and/or nomenclature which could be confused with that of (E)HV Plant and/or Apparatus of the TSP already on that User Site or about which the TSP has notified to that User that it intends to install on that Site. 2.7.3.5 For User Plant and/or Apparatus on the TSP Sites (i) If a User intends to install its (E)HV Plant and/or Apparatus on a TSP Site, it shall notify the TSP of its intent in writing by showing the proposed Plant and/or Apparatus, with clear numbers and nomenclature, on the Operation Diagram and by giving date of the proposed installation, at least six (6) months ahead of the proposed installation. (ii) the TSP will respond in writing to the User within one (1) month of the receipt of the notification either confirming its acceptance of the User Chapter 2 - Connection Code The Saudi Arabian Grid Code Updated Version: May 2024 proposed numbering and nomenclature or, if they are not acceptable, by giving details of the numbering and nomenclature which the User shall adopt for that (E)HV Apparatus. 2.7.3.6 Changes If the TSP intends to change the existing numbering or nomenclature of either its own (E)HV Plant and/or Apparatus on a User Site or of the User (E)HV Plant and/or Apparatus on a TSP Site: (i) the provisions of paragraph (2.7.3.4) shall apply to such change of numbering or nomenclature of the (E)HV Plant and/or Apparatus of the TSP with any necessary amendments to those provisions to reflect that only a change is being made; and (ii) in the case of a change in the numbering or nomenclature of (E)HV Plant and/or Apparatus of the User on a TSP Site, the TSP shall notify the User of the numbering and/or nomenclature that the User shall adopt for that (E)HV Plant and/or Apparatus at least six (6) months prior to the change being needed and the User will respond in writing to the TSP within one (1) month of the receipt of the notification, confirming receipt. In either case, the notification shall indicate the reason for the proposed change.