Built on the
combined rich heritage of Westinghouse innovative repair technology and
Siemens modern technology in advanced industrial engineering solutions
and systems packaging, SWTS Pte Ltd, formerly known as Siemens
Westinghouse Technical Services Pte Ltd, is a pioneer in the repair
industry of industrial equipment.
Since its inception in1973, growth from diversification has led the
company to become a regional leader in providing multi-discipline
engineering services and industrial solutions. From providing electrical
and mechanical repair and services of rotating machines to stand-alone
distribution sub-station equipment, SWTS has transformed to become an
integrated regional network of interdependent repair and engineering
facilities, offering complex electrical systems packaging and
engineering designs.
Growing global energy demand has provided invaluable opportunities for
SWTS to work with offshore and land rig construction companies and ship
builders in specifying designs, and packaging of electrical and drive
systems for operation in robust land and rough deep seas environment.
Over time, SWTS has gained access to a global network of electrical
equipment suppliers to procure competitive, quality electrical drive
systems, rotating machines, transformers, switchgears, monitoring and
control devices and other electrical equipment to meet the stringent
specifications and designs of marine and offshore exploration energy
needs. SWTS engineers travel far and wide to inspect, test and
commission these electrical drive systems and power packages, both built
by the company and others.
The transformation of the company in the last three decades has augured
well for SWTS in keeping abreast with the changes in global demand for
immediate, critical services. SWTS rapid expansion in the region has
enabled the enlarged organization to continue to play active roles as a
crucial service provider in the new, bigger challenging operating
domains. As partner in plant and machinery maintenance, SWTS endeavors
to expand and improve its network of regional resources to support the
growing regional economies.
Striving to serve its market better, SWTS has developed strategic
alliances in the Asian and Middle-Eastern regions.

SERVICES


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www.swtspl.com for more information.
TRANSFORMER SERVICES
We provide total transformer
service from an initial site inspection and information gathering to oil
filtration, tap changer repair, bushing repair, coil repair and general
overhaul, upgrading and rewinding.

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www.swtspl.com for more information.
TRANSMISSION & DISTRIBUTION
EQUIPMENT SERVICES
We provide:-
• Installation • Inspection •
Maintenance • Testing • Upgrading and Modernization services for all
makes of equipment
Equipment servicing includes
the following:
• Power Circuit Breaker • Power and Distribution
Transformer • Current Transformer
• Cable • Contactor • Bus Duct • Uninterrupted Power Supply (UPS)
• Battery Charger and Bank
• Protective Relays including Frequency Relay and Complex Distance
Protective Relay
• Switchgear • Motor Control Centre • Transducer • Generator •
Substation Equipment
• Automatic Transfer Switch • Programmable Logic Controllers (PLC) •
Motor
• AC & DC Variable Speed Drives System

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www.swtspl.com for more information.
TESTING SERVICES
• High Potential (AC)
0-75kV AC, 0-10A AC output
0-50kV AC, 0-20A AC output
0-100kV AC, 0-100mA AC output
• Partial Discharge Measurement -PDM03 and Robinson Test Set
• Insulation Tangent Delta/Loss Angle Measurement
• Insulation Capacitance Measurement
• Megger Test & Polarization Index Measurement
• Circuit Breaker Operation Timing Measurement
• Contact Resistance Measurement
• Phase Angle Measurement of Voltage and Current
• Power Quality Measurement including Harmonics and Waveform Capture
• Secondary Current Injection
• Primary Current Injection Test up to 60,000A
• Variable Frequency Injection
• Variable Phase Angle for Voltage and Current Injection
• Infrared/Thermographic Detection
• Cable Fault Location
• Low Frequency AC High Potential Test for Cable
• Transformer Turns Ratio
• Winding Resistance
• Transformer Oil Testing

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POWER SYSTEM STUDIES
State-of-the-art software
program, studies on existing or designing new electrical power system
ensure elimination of unplanned down time to your operation.
Sole Distributor
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LICENSED ELECTRICAL WORKER SERVICES
Licensed Electrical Worker
(L.E.W.) or Professional Engineer (P.E.) Services to Energy Market
Authority (EMA) requirement.
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www.swtspl.com for more information.
GENERATION & MOTOR CONTROLLER
SERVICES
Engineering, Designing, Upgrading,
Modernisation, Specification, Procurement, Installation, Testing and
Commissioning, Repairing, Troubleshooting

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www.swtspl.com for more information.
ELECTRONIC & DRIVE SERVICES
SCOPE OF SERVICE
Modernizing, Installation,
Testing, Commissioning, Maintenance, Repair and Upgrading
• AC & DC Variable Speed Drive
• Draw-Works, Rotary Table and Mud Pump SCR Drive System
• Induction Heating Equipment
• Plating Rectifiers System
• Battery Charger
• Uninterrupted Power Supply (UPS)
• Machine Controller
• Data Acquisition System
• Programmable Logic Controller (PLC)
• Synchronous Motor and Generator Field Excitation Controller
• Printed Circuit Board
• Mining and Heavy Haulage Control Equipment
• Automatic Voltage Regulator (AVR)
• Soft Starter for Motor
• Analyzer

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www.swtspl.com for more information.
UPGRADE & MODERNIZATION
- Automatic Voltage Regulator (AVR)
- Voltage Regulator
- Protective Relay
- SCR Drive Retrofit
- Circuit Breaker & Motor Starter


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www.swtspl.com for more information.
MECHANICAL SERVICES
- On Site Machining
- Service, repair and overhaul to all
makes of machinery - Steam and Gas
Turbine, Centrifugal and
Reciprocating Pump, Compressor, Gearbox,
Blower and Fan, Press, Extruder and Mixer, Winch,
Centrifuge, Valve,
Diesel Engine, Mud-Pump, Draw-Work
- Rotating equipment re-building - Fan, Mixer, Motor, Pump,
Blower, Turbine, Extruder, Gearbox,
Generator, Centrifuge, Mud-Pump,
Draw-Work, Rotary Table, Compressor, Conveyor Roller, Elmagco
Brakes, Speed Increaser, Marine Propulsion Thruster, Internal
Combustion Engine


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www.swtspl.com for more information.
PRIME MOVER CONTROL SERVICES
& SOLUTIONS
SCOPE OF SERVICES
Quick turn-around delivery for all makes of hydraulic and electronic
governors - Overhaul, Service, Repair, Trouble-shoot, Calibration,
Retrofitting of obsolete system to digital, mirco processor based
system, Unit exchange and Technical Training.

Service
center and Stockist of genuine Woodward Governor and parts.
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www.swtspl.com for more information.
DRILLING RIG, FPSO & PRODUCTION PLATFORM
SCOPE OF SUPPLY
• Main and Emergency Generator Switchboard
• Main Switchboard and MCC
• Ship Services Switchboard
• Propulsion Converter System
• Propulsion Motor
• Power System Protection
• Power Management System
• Vessel Management System
• Generator Power Adaptation System
• Intelligent Power Plant
• Independent Joystick & Thruster Control
• AC & DC Drilling Motor ( Traction )
• MV/LV Switchgear
• Motor Control System
• Load Shedding and Load Sharing Control
• Auto and Manual Synchronizing Control
• 6/12/24 Pulse Converter Transformer
• Ship Services Transformer
• Silicon Control Rectifier (SCR) Switchboard
• Electric Propulsion
• Power Generation and Distribution System
• Monitoring and Alarm System
• Interface with Dynamic Positioning System
• Integrated Electrical System
• Drilling Drive System (SCR and VFD)
• Propulsion & Thruster Drive System
• Drilling & Propulsion Drive Transformer and Motor
• Generator Governing System - Digital and Hydraulic
• Mud Pump, Drawwork/Elmagco Brake, Top Drives/Rotary Table
• Anchor Winch, Cementing/Cutting/Re-Injection

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www.swtspl.com for more information.
POWER & DRIVE SYSTEM
SOLUTIONS FOR OFFSHORE & ONSHORE DRILLING APPLICATION
SCOPE OF SUPPLY
• Main and Emergency Generator Switchboard
• Main Switchboard and MCC
• Ship Services Switchboard
• Propulsion Converter System
• Propulsion Motor
• Power System Protection
• Power Management System
• Vessel Management System
• Generator Power Adaptation System
• Intelligent Power Plant
• Independent Thruster Control / Joystick
• DC Drilling Motor
• Complete New Land Drilling Rig

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www.swtspl.com for more information.
POWER & DRIVE SYSTEM SOLUTIONS FOR MARINE & OFFSHORE
APPLICATION
COMPLETE DESIGN ENGINEERING
CAPABILITY
• Preliminary Design
• Detail Design
• Engineering Study
PACKAGE
• MV/LV Switchgear
• Motor and Generator Controls
• Load Shedding and Load Sharing Control
• Auto and Manual Synchronizing Control
• Transformer
• Variable Frequency Drive
• DC Variable Speed Drive
• Motor
• Vessel Management System
• Power Management System

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www.swtspl.com for more information.
POWER & DRIVE SYSTEM SOLUTIONS FOR INDUSTRIAL
APPLICATION
New Project and Modernization
of existing electrical power installation:
• Preliminary Design
• Detail Design
• Engineering Study
• Overall Single Line Drawing
• Procurement and/or production
• Installation
• Testing and commissioning
• Selection of various manufacturers such as Siemens, Cutler Hammer,
Areva, General Electric, Fuji Electric and
others to suit application needs
• Local team of field service engineers for after-sales services on a
24-hour basis
• Local Engineering team for easy face-to-face communication and
interface
• Availability of an extensive range of field testing and measuring
equipment and instrument
• Knowledgeable team of people for sourcing of spare parts to support
field service requirements
• Mechanical service support for any On-Site machining during
installation
PACKAGE
• MV/LV Switchgear
• Motor Control
• Generator Control
• Load Shedding and Load Sharing
• Auto and Manual Synchronizing Control
• Import & Export of Power from/into Grid
• Variable Frequency Drive
• Low Harmonics Multi-Pulse System
• SCADA System
• Transformer
• Motor

PRODUCTS & ASSEMBLY
SCOPE OF SUPPLY
• Electrical Assembly
• Spare Part
• Control Product
• Transformer, Busduct, Switchgear, Switchboard, Motor Control Center,
Soft-Starter VFD, PLC, Contactor, Circuit
Breaker, MCCB, MCB,
Protection Relay, Motor, Variable Frequency Drive (AC & DC Drives),
Actuator, Governor,
Electrical Engineering Software.
• Multi-Vendor
• IEC and ANSI/NEMA Product
• Cost and Technically Competitive Package
