ESAH 2nd Edition – Addendum No. 2 Addendum on Chapter 4.1 ...

<strong>Addendum</strong> on Chapter 4.2.2 on Land or Building Size Requirements forSub station has been revised to the current practice.Table 4-2 : Land and building size requirements for sub-stationsSubstationCategoryTransmission MainIntake/PencawangMasuk Utama (PMU):(a)132/33/11kV(a) 132/33/11kV(with capacitorbank)Transmission MainIntake/PencawangMasuk Utama (PMU):(a) 132/33/11kV(b) 132/33/11kV(with capacitorbank)Main DistributionSubstation (PPU)(a) 33/11kV(b) 22/11kVMain SwitchingSubstation (SSU)(a) 33kV(b) 22kV(phasing outto 33kV)Main SwitchingSubstation (SSU)11kVDistribution Substation(P/E)(a) 11/.415kV(b) 22/.415kVLand Size (AverageDimensions <strong>–</strong> NOTType inclusive of LandSet-backRequirements)Gas InsulatedSwitchgear(GIS) Withoutoutdoorswitchyard (a) 60.0m x 80.0m(b) 140 m x 75mAir InsulatedSwitchgear(AIS) Withoutdoorswitchyard(a)130.m x 130.0m(b) 160 m x 150 mIndoor type 46.0m x 46.0mIndoor 30.0m x 30.0mConventional <strong>–</strong>Stand aloneConventional <strong>–</strong>Stand alone(a)Singlechamber(b) DoublechamberSubject to land setbackrequirementsSubject to land setbackrequirementsSubject to land setbackrequirementsBuilding Size(AverageDimensions)Customized designto match land sizebuilding bylawsCustomized designto match land sizebuilding bylawsCustomized designto match land sizebuilding bylawsCustomized designto match land sizebuilding bylawsRefer to “BukuPanduan PiawaiBaru RekabentukPencawang Elektrik11kV dan 11/0.4kV(Jenis Bangunan) DiBahagianPembahagian, TNB”(c) Compactsubstation7.0m x 4.0m 3.0m x 2.0m