AC/DC MOTORS & GENERATORS
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 DC EMD D-79 800HP Traction Motors, Heat Exchangers, Forced Air Cooling Blower Motors. Inspection, Electrical Test, Disassembly, Overhaul, Shot-Blast & Prime, MPI, OEM Parts fitted, Dynamic Balancing, Offshore Paint Specification, Reassembly, Alignment, FAT, Recertify, Client Sign-off and Deliver. Fully equipped to recertify ATEX/IECEx/UL electric motors and control gear including all Drilling Equipment Draw-works, Top Drives, Mud Pumps, Generators, Eddy Current Brakes. TDC Aberdeen. |  |  |
 |  Marelli Motori 2,200kW 690Volts, 1794rpm, C3M630LC4B3, CODC3M6322A02, IEC/EN 60034-1 Overhaul, Repair, Refurbishment, Shot-Blast and Marine Specification Paint, Recertification and Test Vertically Mounted Marine Pump Motors for offshore subsea construction vessel. TDC Aberdeen. |  On-site annual electrical inspection of motor and pump installation. TDC Aberdeen |
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 |  Mobilising For: In-Situ HV Generator Repair / Overhaul North Sea Project |  |
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From our purpose built Electric Motor and Generator facility we cater to repair and overhaul a wide range of rotating equipment to the very highest of standards.
Below you will find a menu highlighting all of our main services relating to AC / DC Motors and Generators.
ELECTRICAL INSTALLATION
& MAINTENANCE SERVICES
serviceS
AC/DC MOTORS & GENERATORS
AC / DC MOTORS & GENERATORS - OVERVIEW
Our Electric Motor and Generator facility has been purposely designed to accommodate the repair and overhaul of a wide range of rotating equipment. From special design, fractional horsepower motors to large industrial 5 MW machines.
With our highly experienced management team, qualified engineers, unrivalled technical support and after sales service, TDC provide the complete engineering service to meet your operational requirements.
We are committed to ensuring the most effective solutions and repair methods are thoroughly applied. Combining the expertise and skills of our engineers, with flexibility, efficiency and a cost-effective approach with exceptional service quality you can depend on.
TDC’s rotating equipment services include industrial and IECEx ATEX electric motor & generator repairs, rewinds, overhauls and servicing; pump repairs and maintenance; Eddy Current Brakes, and Traction Motor refurbishment. In addition, our engineers carry out on-site essential maintenance projects including brush and bearing changes, motor replacement, mechanical and electrical installation work, laser alignment, dynamic balancing and condition monitoring.
We operate On-shore, Offshore UK, Marine, and Internationally performing in-situ motor and generator overhauls and HV Partial Discharge Analysis. TDC also supply a complete range of electrical and mechanical products designed to add value to the integrated engineering services we provide.
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Hazardous Area Equipment Repair & Overhaul Specialists
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Largest Independent Motor and Generator Repair Facilities in North Scotland
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65,000²ft modern engineering workshop facilities situated on 3 Acre Site
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Established network of premium OEM suppliers
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Rewind DC field systems and armature windings
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Motor and Generator Full Load Test Facilities up to 600kW
SCOPE OF SERVICES
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AC and DC Electric Motor Repair, Overhaul, and Rewind
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Generator Overhauls up to 5MW
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ROV Subsea Motors
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HVAC Fan units
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Submersible Pump Motors
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Repair of reeling and trailing cables, including complete splices, sheath (jacket repairs), servicing, and repair and fitting of plugs and couplings
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Vacuum Pressure Impregnation VPI
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Baker Test
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Core Loss Test
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In-situ motor and Generator Repair and Overhaul Service – Marine / Offshore / Overseas
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Motor modifications, custom mounting brackets, shaft modifications
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Delivery and Collection Service
Contact us for more information on our Scope of Services.
TRACTION MOTORS
Our AC & DC Traction Motor Department specialise in traction motor major overhaul and repairs to the highest standards.
With our comprehensive technical knowledge and experience, TDC can provide complete refurbishment and overhaul packages for a broad range of traction motors. We aim to deliver the utmost level of service quality by applying innovative and effective repair methods, providing complete reassurance and reliability whilst minimising your operating costs and extending the lifecycle of your assets.
All overhauls performed by TDC meet client requirements and BS EN ISO 9001 QMS
We can overhaul any traction motor regardless of its condition or extent of damage. With our rigorous overhaul process and stock of spares, fast turn-around times are consistently delivered.
TDC overhaul all makes of traction motors, including:
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EMD
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NEBB
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GE
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ABB
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SIEMENS
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WESTINGHOUSE
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RELIANCE
TDC Traction Motor Services include:
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AC and DC traction motor major and minor overhauls
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Bearing replacement
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Full overhaul
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Rewind
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Modification and conversion
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Unit Exchange Services
Contact us for more information on our Traction Motors.
DC EMD D-79 800HP Traction Motors, Heat Exchangers, Forced Air Cooling Blower Motors. Inspection, Electrical Test, Disassembly, Overhaul, Shot-Blast & Prime, MPI, OEM Parts fitted, Dynamic Balancing, Offshore Paint Specification, Reassembly, Alignment, FAT, Recertify, Client Sign-off and Deliver. Fully equipped to recertify ATEX/IECEx/UL electric motors and control gear including all Drilling Equipment Draw-works, Top Drives, Mud Pumps, Generators, Eddy Current Brakes. TDC Aberdeen.
EDDY CURRENT BRAKES
Our engineering workshops have the in-house capabilities and machinery to perform all types of repairs and special requirements for Baylor Elmagco brakes for the Oil and Gas industry. Repairs ranging from a bearing change to full overhaul and refurbishment including fitting new OEM magnets and rotors.
TDC overhaul all models of Eddy Current Brakes, including:
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6032
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7040
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7838
Contact us for more information on our Eddy Current Brakes.
MACHINING SERVICES
TDC provide in-house machining services for bearing journals, shafts, and housings. Commutator machining; skimming; and undercutting service.
With a 10,000²ft modern machine shop fully equipped to carry out a comprehensive range of manual and NC turning, milling and boring applications, TDC can manufacture most components and repairs for your rotating equipment.
Contact us for more information on our Machining Services.
LOAD TEST FACILITIES
Load testing is a process of identifying a motors’ efficiency and determining its behaviour under normal peak loads. TDC’s load test facilities are capable of testing AC & DC motors and generators before and after repair.
Our water-cooled Dynamometer delivers 3150lbf/ft / 4500Nm torque; 900HP / 600kW maintaining constant torque loads and RPM settings with minimum fluctuation. Available with Data Acquisition Electronic Readouts to record actual load test values.
With the advantage of normal static electrical tests, we also perform the following: -
AC & DC MOTORS
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No load test run
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Load test run up to 600kW
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Winding surge comparison test
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Winding step voltage test
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Flash test AC
GENERATORS DRIVEN AT RATED SPEED AND SELF-EXCITED
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Full voltage test run (open circuit)
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Full load current test run (open circuit)
Contact us for more information on our Load Test Facilities.
MARINE, ONSHORE AND OFFSHORE SUPPORT
Our AC & DC Motor and Generator service division provides qualified engineering teams to support Onshore, Marine, Offshore, and Overseas projects.
At TDC we can supply specialist project teams with equipment and tooling for in-situ generator removal and overhauls.
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In-situ Generator refurbishments
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Generator removal
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Generator Inspections/Surveys
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Manpower Services
Contact us for more information on our Marine, Onshore and Offshore Support.
PROJECT MANAGEMENT SERVICES
TDC can provide complete stand-alone project management, or partial project teams to integrate with the established client in-house departments and projects. Also, individual project managers and discipline project engineers can be deployed to suit individual projects as and when required.
In this way we can support Major Capital projects and also Management Asset driven projects & maintenance/upgrades onshore/offshore.
Our Project Management department has the capability to support Offshore and Onshore/
Shipyard activities such as UWILD, SPS, MODU Rig Stacking, Reactivation and Upgrade & Repair projects UK and Internationally with a Safety-first culture.
Contact us for more information on our Project Management Services.
QUALITY ASSURANCE AND MEMBERSHIPS
BS EN ISO 9001 and ISO 45001 accreditations strengthening our commitment to Quality and Health & Safety in the workplace, further enhanced by the Institution of Occupational Safety and Health (IOSH) training.
IECEx Certified Service Facility for the repair and overhaul of d, e, n rotating machines, junction boxes, control units and starter panels.
SGS BASEEFA Certified Workshop 08RLS0153 in compliance with IEC 60079-19 Standards.
Underwriter Laboratories (UL) Accredited Facility E200160 for listed explosion-proof and dust- ignition-proof electric motors and generators.
TDC is also a fully approved member of the international trade association AEMT which provides extensive technical support and continuous training and development for its members.
Contact us for more information on our AC & DC Electric Motor Services.