VELLD Power System Consult Sdn. Bhd.

is an electrical energy consultancy and advisory firm. We specialize in providing electrical engineering planning, design and in

 

Projects

service-a3
service-a1

Completed Power Systems Study for numerous projects with a combined total generation/load capacity of more than 1500 MW.

Overseas Venture

Protection Coordination and Arc Flash Study

  • Amazon Asia-Pacific Holdings Pte Ltd : Short circuit, protection device coordination and arc flash simulation study for additions and alterations work to the existing 6 storey ramp-up multiple-user warehouse at Toh Guan Road East, Singapore.
  • Amazon Asia-Pacific Holdings Pte Ltd : Short circuit, protection device coordination and arc flash simulation study for Amazon Asia-Pacific Holdings Pte Ltd at Benoi Sector, Singapore.

Renewable Energy Projects

LSS4 competitive bidding process (2020)

 

Power flow studies, short circuit studies, AC contingency analysis, reactive power requirement studies, transient stability analysis, fault ride through analysis and damping ratio analysis at 132kV interconnection for:

  • 50MWac Large Scale Solar (LSS) plant at Bebar, Pahang.
  • 50MWac Large Scale Solar (LSS) plant at Setiu, Terengganu.
  • 50MWac Large Scale Solar (LSS) plant at Semerak, Kelantan.
  • 50MWac Large Scale Solar (LSS) plant at Alor Gajah, Melaka.
  • 50MWac Large Scale Solar (LSS) plant at Bukit Kayu Hitam, Kedah.
  • 50MWac Large Scale Solar (LSS) plant at Tawar, Kedah.
  • 50MWac Large Scale Solar (LSS) plant at Selarong, Kedah.
  • 40MWac Large Scale Solar (LSS) plant at Padang Siding, Perlis.
  • 50MWac Large Scale Solar (LSS) plant at Gurun East, Kedah.
  • 50MWac Large Scale Solar (LSS) plant at Pasir Putih, Kelantan.

LSS3 competitive bidding process (2019)

 

Power flow studies, short circuit studies, AC contingency analysis, reactive power requirement studies, transient stability analysis, fault ride through analysis and damping ratio analysis at 132kV interconnection for:

  • 60MWac Large Scale Solar (LSS) plant at Bestari Jaya, Selangor.
  • 90MWac Large Scale Solar (LSS) plant at UNIMAP, Perlis.
  • 100MWac Large Scale Solar (LSS) plant at Marang, Terengganu
  • 75MWac Large Scale Solar (LSS) plant at Timah Tasoh Dam, Kangar, Perlis.
  • 100MWac Large Scale Solar (LSS) plant at Bukit Changgang, Sepang, Selangor.
  • 70MWac Large Scale Solar (LSS) plant at Bukit Selambau, Kedah.
  • 100MWac Large Scale Solar (LSS) plant at Bukit Kayu Hitam, Kedah.
  • 100MWac Large Scale Solar (LSS) plant at Dungun, Terengganu.
  • 100MWac Large Scale Solar (LSS) plant at Kluang, Johor.
  • 100MWac Large Scale Solar (LSS) plant at Kg Baru Sg Menyala, Si Rusa, Port Dickson Negeri Sembilan.

LSS2 competitive bidding process (2017)

 

Power flow studies, short circuit studies, AC contingency analysis, reactive power requirement studies, transient stability analysis, fault ride through analysis and damping ratio analysis at 132kV interconnection for:

  • 30MWac Large Scale Solar (LSS) plant in Benta, Pahang.
  • 30MWac Large Scale Solar (LSS) plant in Kuala Klawang, Negeri Sembilan.
  • 30MWac Large Scale Solar (LSS) plant in Bahau, Negeri Sembilan.
  • 30MWac Large Scale Solar (LSS) plant in Bukit Keteri, Perlis.
  • 30MWac Large Scale Solar (LSS) plant in Gurun, Kedah.
  • 30MWac Large Scale Solar (LSS) plant in Chuping, Perlis.
  • 30MWac Large Scale Solar (LSS) plant in Bahau, Negeri Sembilan.
  • 30MWac Large Scale Solar (LSS) plant in Kuala Klawang, Negeri Sembilan.
  • 30MWac Large Scale Solar (LSS) plant in Benta, Pahang.

PSS Stage 2 for LSS Plant

 

System modelling, steady state analysis, short circuit analysis, dynamic stability analysis and power quality analysis at 132kV interconnection for:

  • 100MWac Large Scale Solar (LSS) plant in Bukit Merah, Perak.
  • 30MWac Large Scale Solar (LSS) plant in Pekan, Pahang.

LSS Model Validation

 

Power System Study Simulation Model Validation, which consists of High Frequency MW response studies, fault ride through analysis, step voltage reference analysis, reactive power capability analysis at 132kV interconnection for:

  • 49MWac Large Scale Solar (LSS) plant in Sungai Siput, Perak.

Small Hydro Plant

 

System modelling, steady state analysis, short circuit analysis and dynamic stability analysis at FiT Mini Hydro Plant for:

  • 41MWac plant in Dungun, Terengganu.
  • 61.6MWac plant in Dungun, Terengganu.

Self-Consumption Solar PV Projects

 

System modelling, steady state power flow analysis, power factor requirement study, short circuit analysis and high fault current solution at Solar PV for:

  • 900kWac plant in Pasir Gudang, Johor.
  • 900kWac plant in Pontian, Johor.
  • 3730kWac plant in Seluyut Dam, Johor.
  • 840kWac plant in Batu Pahat, Johor.
  • 600kWac plant in Kulim, Kedah.
  • 3000kWac + 735.2kWac plant in Janda Baik, Pahang.
  • 2.48kWpk plant in Klang, Selangor.
  • 4.05kWpk plant in Shah Alam, Selangor.

Net Energy Metering Assessment Study (NEMAS)

 

System modeling, steady state power flow analysis and power factor requirement study at Solar PV for:

  • 191.7kWac plant in Batu Pahat, Johor.
  • 374kWac plant in Sungai Petani, Kedah.
  • 353.03kWac plant in Kuala Terengganu, Terengganu.
  • 280kWac plant in Dungun, Terengganu.
  • 330 kWac plant in Tampin, Negeri Sembilan.

 

System modeling, steady state power flow analysis, power factor requirement study and short circuit analysis at Solar PV for:

  • 496kWac plant in Klang, Selangor.
  • 604kWac plant in Kuantan, Pahang.
  • 496kWac plant in Sungai Petani, Kedah.
  • 480kWac plant in Balik Pulau, Pulau Pinang.
  • 1400kWac plant in Pasir Gudang, Johor.

 

System modeling, steady state power flow analysis, power factor requirement study, short circuit analysis and high fault current solution at Solar PV for:

  • 1810kWac plant in Shah Alam, Selangor.
  • 900kWac plant in Pasir Gudang, Johor.
  • 900kWac plant in Pontian, Johor
  • 1,400kWac plant in Pasir Gudang, Johor.
  • 840kWac plant in Batu Pahat, Johor.

Co-generation Projects

Power flow studies, short circuit studies, power factor correction requirement studies, protection coordination studies for 11kV interconnection.

  • 1.985MWac Cogenaration Plant in Shah Alam, Selangor.
  • 1.87MWac Waste Heat Recovery Plant in Sendayan Techvalley, Negeri Sembilan.
  • 1. 4.6MWac Self-Consumption Cogeneration Plant in Kuantan, Pahang.

New Enhanced Dispatch Arrangement (NEDA) Project

Power flow studies, short circuit studies, AC contingency analysis, voltage assessment studies at 132kV interconnection for:

  • 29.9MWac NEDA plant in N.U.R Power combined cycle gas turbine plant, Kulim Hi-tech, Kedah.

District Cooling Plants

  • Power flow studies, short circuit studies, protection coordination studies, steady state contingency analysis, motor acceleration analysis, harmonic studies, arc flash hazard assessment studies, optimal power flow studies for Chilled water supply system inclusive of new SAC & ECC chillers, cooling towers, auxillary gas boiler, chilled water piping at Plot Z2 to Z8, thermal energy storage tank, new Annex 2 building, new electrical system; and power generation system inclusive of new heat recovery steam generator, new fuel gas compressor, new 8.4MW gas turbine generator from 33kV supply to LV supply for Gas District Cooling (GDC) plant 1, Precinct 1, Putrajaya.

Manufacturing Plants

  • Power flow studies, short circuit studies, and protection coordination studies from 11kV supply to LV supply for Phase 3, Block 8 manufacturing plant, Batu Berendam, Melaka.
  • Power flow studies, short circuit studies, and protection coordination studies from 11kV supply to LV supply for Factory 32 manufacturing plant, Klang, Selangor.

PSS for District Cooling Plant

  • Power flow studies, short circuit studies, protection coordination studies, steady state contingency analysis, motor acceleration analysis, harmonic studies, arc flash hazard assessment studies, optimal power flow studies for Chilled water supply system inclusive of new SAC & ECC chillers, cooling towers, auxillary gas boiler, chilled water piping at Plot Z2 to Z8, thermal energy storage tank, new Annex 2 building, new electrical system; and power generation system inclusive of new heat recovery steam generator, new fuel gas compressor, new 8.4MW gas turbine generator from 33kV supply to LV supply for Gas District Cooling (GDC) plant 1, Precinct 1, Putrajaya.

DC Electrical Consulting Services

  • Developing the design, preparation of calculations, specifications, drawings of the works to a stage necessary for a Bill of Quantities, PV system submissions and constructions scopes (PV system sizing, PV system equipments, DC cabling, sizing, routing, SLD, cable trenches, communication and monitoring, meteorological stations), review all relevant start up, operation and shutdown manual, review all relevant installation, operation and maintenance manual and material review and approval for all relevant equipment of a 9.9 MWac Large Scale Solar Photovoltaic Energy for Maju Solar Sdn Bhd at Kuala Muda, Kedah.
  • Developing the design, preparation of calculations, specifications, drawings of the works to a stage necessary for a Bill of Quantities, PV system submissions and constructions scopes (PV system sizing, PV system equipments, DC cabling, sizing, routing, SLD, cable trenches, communication and monitoring, meteorological stations), review all relevant start up, operation and shutdown manual, review all relevant installation, operation and maintenance manual and material review and approval for all relevant equipment of a 90.88 MWac Large Scale Solar Photovoltaic Energy for Solarpack Suria Sungai Petani Sdn Bhd at Kuala Muda, Kedah.
  • Developing DC electrical design, consulting including preparation and submission to the authorities for approval which include for any re-submission (if any), providing advice on all DC electrical related matters and drawings and detailed design preparations including design and construction specifications, calculations and reports for EPCC of 4.61MWp Solar PV Ground Mounted Facility and 0.376MWp Solar PV Roof Top Facility at Seluyut Dam (PAMER).