Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project No. TNB 292/98 is for the supply, installation and commissioning of 275/132kV Power Earthing, Power Transformer (240MVA) and Ancillary Equipment for Peninsular Malaysia Transmission Development. Three (3) Main High Voltage Substations in Kuala Lumpur were involved in this project namely PMU TNBD-HQ, PMU Jalan Pantai, PMU Shah Alam. Project completed in 2007.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project No. TNB 506/02 is for the supply, installation and commissioning of 132/33kV & 132/11kV Power Transformers (30MVA) and Ancillary Equipment for TNB Transmission Development 2000-Phase 1. Two (2) Main High Voltage Substations (132/33/11kV) were involved in this project and one of them being in the strategic science park or known as the silicon valley of Malaysia called Cyberjaya. The other substation was allocated at a large Industrial park. Project completed in middle of 2004.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project No. TNB 320/02 is for the supply of 275kV Capacitor Voltage Transformer for the Federal Management Substation of TNB Transmission Network. Fifteen (15) Main High Voltage Substations (275/132kV) were involved in this project and most of them located in the government federal territory of Malaysia. Project completed in 2004.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project No. TNB 431/05 is for the supply, erect, commissioning of 275kV Switchgears, 132kV Switchgears, and Ancillary Equipments & Associated civil works for Bukit Merah High Voltage Main Substation 275/132kV Inter Bus Transformer Bay. Project completed in 2008.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project is for the maintenance service of High Voltage Insulator Coating (HVIC) using RTV Silicon Rubber Coating on the entire switchyard insulators for 275/132/33kV substations. Two (2) Main High Voltage Substations were involved in this project with one of the substations located on Langkawi Island (PMU Teluk Ewa) positioned by the corrosive sea environment. The other substation was located by a large carbide plant which possesses a very dusty environment. The HVIC have been effective in protecting insulators from leakage of current, tracking and flashovers. Project completed.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project is for the rectification works for faulty busbar (GB21 & 22) of 275kV Gas Insulated Switchgear (GIS) at High Voltage Main Substation Pudu Ulu. Modification work of 132kV GIS Switchgear at cable box junction for High Voltage Main Substation Switchgear bay. Project completed.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project No. 1396/96 is for the supply, installation and commissioning of 33kV, 22kV & 11kV Switchgears and Ancillary Equipment for TNB Distribution System Development-Mainhead ‘B’. Twenty three (23) Medium Voltage Substations (33/11kV) were involved in this project. Project completed in 2008.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project No. TNB 563/03 is for the supply, installation and commissioning of 33kV Gas Insulated Switchgears (GIS), 11kV Air Insulated Switchgears and Ancillary Equipment for Grid Distribution Main Intake Substations in Northern and Central Region of Peninsular Malaysia-‘Mainhead A’. Four (4) Main Distribution Power Substations (33/11kV) were built in this project. Project completed in 2008.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Project No.200-2006T is for the preventive maintenance services in TNB Main Distribution Intake Substation which covers the entire line of switchgear bay for 33kV and 11kV switchgears. Approximately twenty five (25) Medium Voltage Main Distribution Substations were involved in this project with the unlimited option of more substations to be assigned accordingly by the client.

Other services completed with various private and utility clients covers the scope of:

• Supply & replace pressure relief valves
• Servicing, vacuuming, & charging SF6 gas
• Engineering, testing & consultation
• Maintenance work on 11kV Circuit breakers and panels
• Preventive maintenance work on 11kV VCB
• Pre-inspection of complete substation before commission

Project Description:
Clients: Tenaga Nasional Berhad (Malaysia) / Private Project Developers / Various Industrial Corporations

Since 1995 until to this present day, we are proud to be among the largest and most reliable Low Voltage (LV) switchboards suppliers in the country. Almost all our projects cover the scope of supply, installation and commissioning of Outdoor LV Feeder Pillars, Indoor LV Switchboards and Mini Feeder Pillars at ratings from 1600A, 800A to 400A. Up to date, we have supplied approximately 10,000 units of LV Feeder Pillars and 5,000 units of LV Switchboards / Mini Feeder Pillars. Various projects for the supply of LV Feeder Pillars / Switchboards are constantly in progress. Among the designated power distribution sectors which were installed and commissioned with our equipments are at strategic locations such as the Putrajaya, the Federal Government Administration City of Malaysia and at the national science & technology park or known as the silicon valley of Malaysia called Cyberjaya.

Project Description:
Clients: Tenaga Nasional Berhad (Malaysia) / Private Project Developers / Various Industrial Corporations

Since 1998 until to this present day as a manufacturer, we are known to be among the few most reliable producers of Medium Voltage (MV) Compact Substations. Almost all our projects cover the scope of supply, installation and commissioning of Outdoor MV Compact Substations at ratings of 12kV and 22kV. We have supplied approximately 150 units of MV Compact Substations. Among the power sector stations which were installed and commissioned with our equipments are at locations such as the Penang International Airport, Malaysia. Other compact substations were allocated at other high security areas such as the Royal Malaysian Air Force Base (Malaysia), residential areas, industrial parks, hospitals, universities etc. Various projects for the supply of MV Compact Substations are constantly in progress.

Project Description:
Clients: Tenaga Nasional Berhad (Malaysia) / China National Electric Equipment Corporation (China) / Private Project Developers / Various Industrial Corporations

TopRank’s Ring Main Units (RMU) has been supplied to the South East Asian regional market including China. Almost all our projects cover the scope of supply, installation and commissioning of RMUs catering for both foreign and local utility power rating demand of 10kV, 11kV 12kV and up to 22kV. Up to date, we have supplied approximately 1,100 units of RMUs. Among the private substations which were installed and commissioned with our equipments are at locations such as the largest University Hospital, in Kuala Lumpur Malaysia and other medium sized hospitals around Malaysia, residential areas, industrial parks, universities etc. Various projects for the supply of RMUs are constantly in progress.

Project Description:
Clients: Tenaga Nasional Berhad (Malaysia) / Northern Power Project Management Board (Vietnam) / Power Company I Hanoi (Vietnam) / Southern Vietnam Power Project Management Board (Vietnam) / Private Project Developers / Various Industrial Corporations

TopRank’s 36kV Metal Clad Switchgear and 12kV Medium Voltage (MV) Vacuum Circuit Breaker Switchgear (VCB) has been in the South East Asian regional market. Almost all our projects cover the scope of supply, installation and commissioning of switchgears catering for both foreign and local utility power rating demand of 6.5kV, 10kV, 11kV, 12kV, 33kV and 36kV. Up to date, we have supplied more than 3,500 units of MV Switchgears combined. Among the private substations which were installed and commissioned with our medium voltage switchgears are at locations such as the Kuala Lumpur Sentral Station or known as the Grand Central Rail Transport Hub of Kuala Lumpur, the private hospitals around Malaysia, residential areas, industrial parks, universities etc. Other supply of medium voltage equipments includes 22kV/33kV Outdoor VCB and Isolators (630/800/1600A).Various projects for the supply of our MV range of switchgears are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Since 1997 until to this present day as an Engineering Procurement Construction & Commissioning (EPCC) in the Power Transmission & Distribution line, TopRank has completed up to 200 transmission and distribution substations. The scope of work ranges from the design, supply, and installation of 33kV/11kV Vacuum Circuit Breakers of Air/Gas Insulated and its associated Control Relay Panels. All constructed and commissioned substations are located all over Malaysia and have been in good operation condition for the past decade. Among the High and Medium Voltage Substations (275/132/33/11kV) which were commissioned included various substation locations such as the Kuala Lumpur Sentral Station or known as the Grand Central Rail Transport Hub of Kuala Lumpur. Various turnkey projects for MV Substations are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Since 1998 until to this present day as an Engineering Procurement Construction & Commissioning (EPCC) in the Power Transmission & Distribution line, TopRank has completed work for up to 7 high voltage transmission substations. The scope of work covers the design, supply and installation of 240MVA Power Transformers and its associated Remote Tap Changer Control Panels. Up to date, we have supplied up to 20 units of 240MVA Power Transformers. All power transformers were commissioned at 275/132kV substations located all over Malaysia and has been in good operation condition for the past decade. Two (2) Main High Voltage Substations (132/33/11kV) were involved in this project and one of them being in the strategic science & technology park or known as the silicon valley of Malaysia called Cyberjaya. The other substation was allocated at a large Industrial park. Project completed in middle of 2004. Various similar projects for the supply and installation of High Voltage Power Transformers are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

Since 2003 until to this present day as an Engineering Procurement Construction & Commissioning (EPCC) in the Power Transmission & Distribution line, TopRank has completed work for up to 16 medium voltage transmission & distribution substations. The scope of work covers the design, supply and installation of 30MVA Auto Transformers and its associated Remote Tap Changer Control Panels. Up to date, we have supplied up to 32 units of 30MVA Auto Transformers. All auto/power transformers were commissioned at 132/11kV and 33/11kVsubstations located all over Malaysia and has been in good operation condition for the past decade. Among the private substations which were installed and commissioned with our supplied transformers are at locations such as the private hospitals around Malaysia, residential areas, industrial parks, universities etc. Various similar projects for the supply and installation of Medium Voltage Auto Transformers are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia) / Northern Power Project Management Board (Vietnam) / Power Company I Hanoi (Vietnam) / Southern Vietnam Power Project Management Board (Vietnam)

These projects were for the design, supply and installation of Control Relay Panels (CRP) for both local and foreign utility power rating demand of 275/132kVand 220/110kV high voltage substations. Up to date, we have supplied up to 8 complete CRP bays. Various projects for the design, supply and installation of CRP are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

These projects were for the design, supply and installation of Control Relay Panels (CRP) for Medium Voltage Transmission & Distribution 132/33kV and 33/11kV substations. Up to date, we have supplied up to 200 complete CRP bays. Various projects for the design, supply and installation of CRP are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia), Sarawak Electricity Supply Corporation, SESCO (Malaysia), BP Chemical Plant (Malaysia), Prai Power Plant (Malaysia), Lumut, Port Dickson, Kapar & Tuanku Ja’afar Power Station (Malaysia)

Since year 2000, TopRank has been involved with the servicing, maintenance, design, supply and installation of on-line Conditioning Monitoring Systems (CMS) for High & Medium Voltage Transformers. All of our installations were executed at 500kV, 275kV, 132kV, and 33kV substations. All the substations and power plants involved in these projects are critical points of reference for their respective power grid network; therefore CMS is needed as a means of monitoring the real time condition of transformers. Up to date, we have supplied up to 30 complete CMS systems. Various projects for the design, supply and installation of CMS are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia), / Northern Power Project Management Board (Vietnam) / Power Company I Hanoi (Vietnam) / Southern Vietnam Power Project Management Board (Vietnam) and Independent Power Producers (Malaysia)

Since year 2003, TopRank has been involved with the design, supply and installation of Remote Terminal Units (RTU) for High & Medium Voltage power utility substations and power plants. All of our installations were executed at 500kV, 275kV, 132kV, 33kVand 11kV substations. Up to date, we have supplied approximately 70 RTU systems and 1000 more substation systems accounting. Among the crucial high and medium voltage substations which were installed and commissioned with our SCADA equipments are at locations such as the cross border High/Medium Voltage Majidee Substation (132/22kV) for export of power from Malaysia to Singapore. Other major supplies of our RTU installations are located at the entire northern region of Peninsular Malaysia as well as the Federal Territories of Malaysia (Metro Region) which covers Putrajaya, the Federal Government Administration City of Malaysia. Larger projects for the design, supply and installation of RTU are constantly in progress.

Project Description:
Client: Tenaga Nasional Berhad (Malaysia)

These projects are for the design, supply and installation of Oil Water Separator Systems for Transformer water tank drainage systems. Oil Water Separator Systems are installed by clients at high and medium voltage power substations to meet the environmental regulations set forth by the Department of Environment’s guide to discharging of drainage water. Up to date, we have supplied oil water separator systems for up to 7 substations. Various projects for the design, supply and installation of oil water separators are constantly in progress.