High-voltage systems

Power & Engineering

Transmission lines, substations, switchgear, ACCC conductors, power system studies and condition monitoring for grid modernization.

33kV to 500kV experience

CTC Global ACCC technology

Switchgear and substation work

Thermography, PD and DGA

Switchgear and substation equipment

Switchgear assembly

11kV, 22kV and 33kV switchgear assembly

Duratrans personnel assemble low-voltage, current transformer, voltage transformer and breaker compartments, integrating relays, meters and components to engineering drawings.

Functional tests and relay operational tests are completed before switchgear is taken to site and assembled in the customer substation.

Schneider panel experienceWiring and assemblyFunctional testing
Transmission tower and installation crew

Transmission lines

Transmission line construction and conductor stringing

Transmission-line capability covers profile survey, tower spotting, tower pegging, soil investigation, foundations, procurement, tower erection, conductor installation, tensioning and clamping.

The team has experience with conductor stringing equipment including Tesmec and Sanwa Tekki stringing machines.

Survey to stringingOPGW experience132kV to 500kV exposure
High-voltage substation yard

Substations

High-voltage substation engineering and installation

Substation work includes civil and electrical design coordination, layouts, clearances, protection design, lightning coverage, earthing, cable layouts and control-panel installation.

Testing is carried out to prove equipment functionality, interlocking, control and protection operation before commissioning support.

Civil and electrical coordinationEarthing and protectionTesting and commissioning
Transmission infrastructure work

Fiber optic cables

Fiber optic cable design, supply, installation and testing

Duratrans personnel have been involved in design, procurement, supply, installation and testing of fiber optic cables.

These installations include both underground cable routes and overhead fiber optic installations on transmission lines.

Underground installationsOverhead on transmission linesTesting support
ACCC conductor installation

New grid technology

ACCC conductors for higher capacity and lower losses

Duratrans is the agent and distributor for CTC Global ACCC conductors across Malaysia, Cambodia, Laos, Thailand and Myanmar.

ACCC conductors can double the capacity of lines using conventional steel core conductors and improve line losses by up to 40%.

CTC Global technologyUp to 40% lower line lossesSEA territory coverage
Transmission line installation supervision

Installation supervision

ACCC installation training and supervision

Certified Master Installers train installation crews and utility staff on correct conductor handling and installation techniques.

The training includes guidance on appropriate tools and equipment for the size of ACCC conductor being installed.

Certified Master InstallersCrew trainingTooling guidance
Power system engineering work

Power system studies

Power system studies and grid monitoring strategy

Duratrans represents Quanta Technology of Raleigh, USA for consulting in transmission, distribution, automation, renewable energy, smart grid strategy, protection, control and communications.

The company profile identifies synchrophasors and phasor measurement units as part of the Wide Area Monitoring and Control direction.

Quanta Technology representationSmart grid strategyWide Area Monitoring
Condition monitoring equipment

Condition monitoring

Condition monitoring for reliable power assets

Condition monitoring supports long-term reliability by detecting faults early and reducing disruption from unplanned outages and breakdowns.

Duratrans offers thermography, partial discharge measurement and dissolved gas analysis for substation apparatus and transmission assets.

ThermographyPartial dischargeDissolved gas analysis

Power project references

A wider reference base across switchgear, transmission and ACCC supervision.

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Switchgear

Skudai Parade

Schneider

Assembling L.V compartment, sub-assembling parts and wiring of 22kV SM6 panels.

Switchgear

Genting Power House

Schneider

Assembling and wiring of F300 panels for 22kV switchgear.

Switchgear

SGTI Factory

Schneider

Assembling and wiring of 33kV F400 switchgear panels.

Substation design

TNB 1021/97

HG Power

Design and submission drawings for Gambang 132/11kV, Gua Musang 132kV and Kertih 132kV substations.

Transmission line

Segamat-Tangkak 132kV Transmission Line

Transpro S/B

Stringing, tensioning and clamping of OPGW for 132kV lines.

Transmission line

132kV Transmission Line ABBA-NUNI

SKVE

Relocation of 132kV transmission line tower for South Klang Valley Expressway.

ACCC supervision

Pengerang 275kV Transmission Line

Trenergy-Infrastructure

Training and supervision for ACCC conductor installation.

ACCC supervision

Ghatti-Nishatabad 220kV Transmission Line

Pakistan Cables

Training and supervision for ACCC conductor installation.

ACCC supervision

Meghna River Crossing 230kV Transmission Line

Power Grid Bangladesh

Training and supervision for ACCC conductor installation.

ACCC supervision

ZhongGang-ZhangYi 160kV Transmission Line

Taiwan Power Company

Training and supervision for ACCC conductor installation.

ACCC supervision

Bangui-Laoag 150kV Transmission Line

National Power Company Philippines

Training and supervision for ACCC conductor installation.

ACCC supervision

Scocim-Tobene 90kV Transmission Line

Senelec Senegal

Training and supervision for ACCC conductor supervision.