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Presentation and findings to TNB – SEDA Small Hydro Bidding PSS-1 for ElQuator Energetic Mechanism Sdn Bhd 30 MW Segamat, Johor
19th Sept 2019
List of Revisions
Revision Date
Description of changes
00
12 Sept 2019 Draft issued for Client’s comments and discussion
01
16 Sept 2019 Re-issued for presentation to TNB
02
19 Sept 2019 Re-issued as final with editorial update to slides 5,14,20,21,37 and 39
Revision Date
Names
Author
Technical Review Approved
02
19 Sept 2019 Keehan Chan Afrima Consulting
Keehan Chan
Project introduction
1. Elquator Energetic Mechanism Sdn Bhd 2. 30 MW at Segamat, Johor 3. Small hydro electric power plant (SHEP) 4. Direct to JMTH132
5. Expected COD by December 2024 6. KOM conducted – 03 rd Sept 2019 7. Presentation to SHEP Committee – 17 th Sept 2019
PSS Stage 1 - findings summary
Assessment of: – Impact to the TNB transmission network – Performance requirements of the MGC
Assessed to have no adverse impact on the TNB network for steady state under CatA, CatB and CatC
Potential need for reactive power support (depending on plant design)
Assessed to comply with the performance requirements of the MGC
PSS-1 – Executive summary
Description of SHEP plant
Proposed Land for SHEP plant
Lot 3132, GRN95885, Jementah, Segamat, Johor
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Land bank in Segamat, Johor
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3 plots estimated to cover 7.5 acres Plot 1 ~ 2.5 acres allocated for the presented SHEP
Plot 3
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Plot 2
Plot 1
Lot 3132, Mukim Jementah, Segamat, Johor Darul Takzim Plot 1 - 2°27'56.6"N 102°41'30.1"E / 2.46572, 102.69169 Plot 2 - 2°27'57.9"N 102°41'28.5"E / 2.46607, 102.69126 Plot 3 - 2°27'59.4"N 102°41'26.5"E / 2.46649, 102.69069
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Site location photo #1
Site location photo #2
Site location photo #3
Connection of SHEP plant
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Direct connection to JMTH132
▪ Potential LSS-3 (100 MWac) direct connection to JMTH132
▪ Existing spare bays reserved for TNB future plan, with SHEP then extension on available space will be necessary
Proposed space for bay extension with UGC termination for SHEP
Bay reserved for TNB future plan
Connection of SHEP plant
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Direct connection to JMTH132
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Short distance of underground cable (UGC)
Plot 1
132KV PMU Jementah
45 MVA 11KV/132KV 12%
11kV, 4000A, 31.5KA 3 sec
125 Amps
3 MVA 0.400kV/11KV 6%
3,500 Amps
3 rd Block of Generators
2 nd Block of Generators
1 st Block of Generators
G
G
180 units of generator including 30 units back-up on hot standby. For studies only 150 units are considered (except short circuit studies)
12 units @ 295 KVA 236 KW per unit
Rated Power Output= 2,832 kW
SHEP plant electrical information
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Preliminary and subject to final design
cct #2
TKAK 132 kV
SGMT 132 kV
cct #1
JMTH 132 kV
LSS-3 100 MWac
Negligible 132 kV UGC
ELQUPCC 132 kV
45 MVA 132/11 kV Main Collector Step-up Transformer Z=12.0%
YNd1
ELQUCOL 11.0 kV
Step-up station (SPP)
Negligible 11 kV connectors
132 kV switching station
45 MVA 11/0.415 kV lumped equivalent representing 15 units of 3.0 MVA collector transformer Z=6%
Dyn11
ELQUGEN 0.415 kV
Lumped equivalent 30 MW Maximum Output at ELQUPCC representing multiple generators
SHEP plant electrical information
▪ SHEP electrical >Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54
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