PROJECT INFORMATION:
Project name: Nam Theun 1 Hydropower Plant (NT1 HPP)
Client: Andritz Hydro GmbH
Turbine type: Francis
Capacity: 650MW (2x260MW + 1x130MW)
Scope of work:
– Site approach: Assessment the damage to systems supply by Probuild, provide detailed reports, and solution plans;
– Quickly restore HVAC system to normal operation, improve air quality, and reduce moisture in Powerhouse;
– Provide replacement equipment and materials in a tight/ urgent time schedule;
– Provide the services of supervisor for reparing process, join testing & commissioning systems after restoration.
Location: Ban Phonchaleurn, Pakkading district, Bolikhamxai province, Lao PDR
Execution time: 2025 – 2026
Materials/ equipment inspection in Hanoi before delivery
Materials/ equipment inspection in Hanoi before delivery
Packing process of electrical panels
Packing of materials
Load materials into the truck to dispatch
Details check malfunction of chillers
Details check malfunction of chillers
Repair the damaged deluge valve
Repair the damaged deluge valve
Repair the damaged deluge valve
Replace the damaged FFS pump motors
Replace the damaged FFS pump motors
Checking fire alarm control panel before re-energized
Installation of MCC panel
Function test of deluge valve - water spray system after restoration
Function test of deluge valve - water spray system after restoration
Function test of deluge valve - water spray system after restoration
Tool box meeting
Rotor lowering after restoration
Rotor lowering after restoration
Testing and commissioning IG-55 fire suppression system of Generators, after restoration
Testing and commissioning IG-55 fire suppression system of Generators, after restoration
Testing and commissioning IG-55 fire suppression system of Generators, after restoration
Repairing damaged VAV boxes
Repairing damaged motor of fire dampers
Dismantle the air ducts with damaged insulation
Dismantle the air ducts with damaged insulation
Clean then install new glass wool insulation for air ducts
Clean then install new glass wool insulation for air ducts
Reinstall air ducts
Reinstall air ducts
