• Overhaul, repair and maintenance of:
  • Gas Turbines (E-class, F-class, J-class, all major manufacturers)
  • Steam Turbines (all types and makes)
  • Aeroderivative Gas Turbines (from LM2500, LM6000, RB211 and Avon)
• Hydro Turbines (all types and makes)
• Repair and maintenance of boilers
• Repair and maintenance of balance of plant (BOP) e.g.: pumps, fans, valves, gear boxes etc.
• Technical Advisory services
• On-site dynamic balancing of rotors (up to 100 tons)
• Borescope inspection
• Special equipment and tools:
  • Onsite low speed balancing machines (30 and 100 tons)
  • Onsite 8 meter long lathe and blade tip grinding machines for Siemens Gas Turbine V94.2
  • Onsite 5 meter diameter Top Cover and Bottom Rings machining equipment for Francis Runner
  • Onsite automatic and manual rotators for steam turbine and gas turbine rotors
  • Various portable tool containers for Heavy-Duty Gas Turbines, large Steam Turbines and Hydro Turbines
  • Various tools for GE Gas Turbine LM2500 Hot Section Exchange

• Major and minor overhauls of generators from various OEM’s
• Static and brushless exciter inspection
• Seal oil systems overhaul for hydrogen-cooled generators
• Stator re-wedging
• Stator winding repairs and rewinding
• Rotor winding repairs and rewinding
• Rotor retaining ring removal and inspection
• Exciter winding repairs and rewinding
• Generator parts repair or refurbishment
• Visual and borescope inspection on stator and rotor
• Heat exchanger hydrostatic pressure testing
• Alignment of generators from various OEM’s
• Dry ice cleaning of electrical windings
• Leakage test for hydrogen-cooled generators

• Instrumentation calibration for power plants, process plants, oil and gas industries
• Control system upgrading of DCS such as Mark V & VI, Diasys Up, Diasys Netmation, Valmet
• Electrical retrofit g. breaker installation and AVR upgrading
• Troubleshooting for electrical, C&I and plant process
• Commissioning after overhaul of Gas Turbine, Steam Turbine, Hydro Turbine, Diesel Engine
• Process optimization for power plant and process plant g.: boiler control tuning, turbine control tuning

• One-Stop center for repair and refurbishment, providing the need for independent, adaptive, accessible and flexible turbo-machinery services
• Refurbish a wide range of rotary, stationary and structural components including Hot Gas / Steam Path components (vanes, blades, shrouds and combustors)

• Repair And Refurbishment
  • Gas Turbines
  • Steam Turbines
  • Hydro Turbines
• Repair And Refurbishment
  • White Metal Bearing
  • Gearbox
  • Pumps and Valves
• On-Site Repair
  • GT Exhaust system
  • Boiler inspection and repair
  • Rotor assessment and repair
  • Balance of Plant and Auxiliaries
  • On-Site Machining
• Reverse Engineering
  • 3D Dimensional Scanning
  • Finite Element Analysis
  • Parts Fabrication

• Material Analysis
• Failure Investigation
• Remaining Life Assessment
• Microstructure Analysis
• Destructive Testing

• Thermal Coating (HVOF/Plasma)
• Vacuum Heat Treatment
• Blasting and Shot Peening
• Brazing
• Burner Flow Test
• Coupon Replacement
• Chemical Stripping
• Stationary Frequency Test

• Vacuum Furnace
• Acid Stripping
• 100 Tons Portable Lathe Machine
• Machine Shop
• Non-Destructive Testing
• White / Blue Light Scanner
• Coordinate Measuring Machine
• Laser Welding
• 75 Tons Overhead Crane
• Semi-automated Shot Peening
• Special Tools and Fixtures
• Welding Positioner

• Performance Test
• Battery Discharge Test
• Battery Conductance Test
• Protection Relay Calibration Test
• Tested Annual Available Capacity (TAAC) Test
• Current Transformer (CT) and Voltage Transformer (VT) Testing & Analysis
• Transformer Guard Test
• Protection Relay Rehabilitation and Installation
• Energy Meter Verification
• GPS Time Stamping
• Transformer Stability Test
• Malaysia Grid Code Test

• Electrical Core Imperfection Detection (ELCID) Test
• Stator End Winding and Rotor Body Visual Inspection
• Winding Resistance Test
• Stator / Rotor Conductor / Insulation Resistance (IR / PI) Test
• Wedge Tightness Detector (WTD)
• DC Hipot Test up to 70kV
• AC Hipot Test up to 25kV
• Recurrent Surge Oscillograph (RSO) Test / Voltage Drop Test
• Online Partial Discharge (PD) Measurement
• Offline Partial Discharge (PD) Measurement up to 25kV
• Online PD Continuous Monitoring Systems
• Offline Tangent Delta Measurement up to 25kV
• Cable Tangent Delta and PD Testing
• Offline Electromagnetic Interference (EMI) Scan of Electrical Plant (Isolated Phase Bus (IPB), Stator, etc)
• Offline Corona Probe Scanning for Generator IPB
• Electrical Signature Current Analysis

• Vibration Measurement and Analysis on Turbomachinery and Auxiliary Equipment
• In-situ Balancing
• Vibration Probe Verification
• Bump Test and Modal Analysis
• Non – Destructive Testing (Penetrant Testing, Magnetic Particle Testing, Ultrasonic Testing)
• Thermography Inspection
• Acoustic Ultrasound Inspection
• Borescope Inspection
• Condition Based Monitoring (Vibration, Thermography Ultrasound)

• Process Instrument Calibration (Pressure,Temperature, Flow)
• Dissolved Gas Analysis
• Control and Instrumentation Upgrading

• Transformer Servicing
• Transformer Oil Filtration
• Installation and Dismantling of Transformer and Auxiliaries
• Retrofitting of Transformer

• Rewinding / Overhaul / Alignment of Motors and Generators
• Motor Testing and Analysis
• Motor and Generator Commissioning
• Bearing Inspection Works
• MV/LV Motor Surge Test
• Dynamic Balancing Works
• Drying Oven Rental Services

• Insulation Resistance Test
• Winding Resistance Test
• Excitation Current Test
• Turn Ratio Test
• Tan Delta Test
• Frequency Response Analysis Test
• Dynamic Resistance Measurement on OLTC
• Frequency Dielectric Spectroscopy Test
• Acoustic Partial Discharge Test

• Servicing Works up to 33kV
• Vacuum Integrity
• High Potential Test
• Insulation Test
• Contact Resistance Test
• Breaker Supply, Commissioning and Refurbishment

• Overhaul and Troubleshooting

• Supply and Servicing
• Offline PD Testing

• Power Generation Plant Projects
  • Construction
  • Relocation
  • Rehabilitation
  • Demolition
• Transmission and Distribution Projects
  • Land acquisition and wayleave services
  • Construction

• Preliminary studies
• Conceptual design
• Tender document preparation
• Tender evaluation
• Management of project/contract during implementation, including technical review
• Assist client with resolution of contract disputes
• Assist client with Project close-out and handing-over

• Power Generation Plants
  • Diesel Generator sets
  • Open-cycle Gas Turbines
  • Combined-cycle Gas Turbine
  • Co-generation plant
  • Renewable energy, including hybrid

• Transmission and Distribution Projects
  • Transmission line
  • Substations
  • Underground and overhead cabling

• Civil and infrastructure works, including slope repair

• Day-to-day Operations and Routine Maintenance
• Complete plant staffing
• Scheduled Maintenance
• Preventive Maintenance and Corrective Maintenance
• Predictive Maintenance Programs (Risk Based Inspection, Condition Monitoring)
• Inventory Management
• Site documentation and ISO procedure development
• Site-specific computerized maintenance management programs
• Comprehensive training
• Environmental, Health and Safety programs
• Engineering and Technical Support

TNB REMACO O & M Services can provide management and operation of:

• Power Plants
  • Open & Combined Cycle Gas Turbine
  • Hydro
  • Desalination Plant
  • Oil, Gas and Industrial Plants
  • Conventional Thermal (Coal, Oil, Gas)
  • Utilities
  • Process Flows

• Coal stacking to stock pile
• Coal reclaiming to bunker
• Recirculation of coal
• Day-to-day operations
• Scheduled maintenance (O & M planning/scheduling, plant rehabilitation, ) of Coal Stock Yard and Bulk Terminal

• Provides technical and management consultancy and owner’s engineer for conversion
• Relocation
• Refurbishment and/or rehabilitation of power plants/utilities

• Technical project management
• Technical feasibility studies and utility management consultancy