ENGINEERING

We, utilizing a team of experienced engineers, are capable of overhauling, repairing, refurbishing, and testing equipment, including generators and transformers in the power industry, other electrical equipment such as electric motors in various industries, and traction motor commutators used in the railway industry.With advanced technical knowledge, we offer comprehensive services for major repairs of such equipment. These services include diagnosing issues and defects, providing effective solutions, repairing, optimizing, and testing the equipment post-overhaul, all in strict compliance with international standards. Our extensive experience in executing similar projects across various countries, coupled with the expertise and knowledge of our team members, ensures that the refurbished equipment performs optimally and enjoys extended longevity.

HTP provides engineering services in the following sectors​​​​​​​:

1- Power Plant Sector

2- Transformer Sector
3- Electrical Machinery Sector

1- Power Plant Sector:

​​​​​​​​​​​​​​HTP draws on the expertise and experience of its specialists to provide a comprehensive range of services to the power plant industry. These services include overhauls and major maintenance of electrical equipment, as well as consulting and supervision of power plant operations, supported by skilled personnel and state-of-the-art knowledge.​​​​​​​

Key Activities in the Power Plant Sector:

1- Overhauls and performing various repairs, including major, semi-major, periodic, and on-demand maintenance.
2- Equipment condition monitoring.
3- Manufacturing, refurbishing, and supplying power plant parts and equipment.
4- Manufacturing and installing busbars for power plant generators.
5- Supervision and providing consulting services in construction, installation, operation, and maintenance sectors.
6- Conducting training courses on proper maintenance and operation for power plant operators.

2- Transformer Sector:

​​​​​​​HTP, with the support of its experienced technical team, has the capability to carry out major maintenance and refurbishment of various high voltage and power transformers for transformers up to 400 MVA capacity and 400 kV voltage level.

Key Activities in the Transformer Sector:

1- Examination, feasibility study, fault diagnosis and correction, calibration, testing, and re-commissioning of online transformer oil monitoring systems (Online DGA) and providing analysis of test results for preventive actions.
2- Preliminary examination, feasibility study, ordering and procurement, installation and commissioning, calibration, and training of monitoring systems and online partial discharge systems for transformers.
3- Fault diagnosis and required testing, analyzing test results, performing major repairs, refurbishing and upgrading transformers and their components (including active parts, cores, tap changers, coils, etc.), conducting oil circulation and vacuum dehydration with advanced equipment.
4- Transformer recycling and physical asset management, preventing damaged transformers from being disposed of as waste and repairing and recycling damaged transformers in the shortest possible time.
5- Consulting and precise design modifications, detailed design, simulation, and implementation of required changes based on operator needs.​​​​​​​

3- Electrical Machinery Sector

HTP provides electrical machinery and specialized equipment to various industries, such as railway transportation, power plants, drilling, mining and metals, cement production, and more.
In addition to supplying high-quality industrial commutators manufactured using modern techniques and international standards, HTP also offers refurbishment services for obsolete commutators and electrical machines (motors and generators).​​​​​​​

Key Activities in the Electrical Machinery Sector:

1- Designing, manufacturing, and refurbishing AC motors and generators: No limitations on power or voltage.
2- Designing, manufacturing, and refurbishing high-power DC motors.
3- Designing, manufacturing, and refurbishing EX motors and generators (Explosion-Proof): In various protection classes.
4- Designing, manufacturing, and refurbishing traction motors and main and auxiliary generators: For the railway industry.
5- Supplying electrical machinery spare parts: Including shafts, cores, poles, bearings, slip rings, etc.
6- Manufacturing, refurbishing, and repairing commutators for electrical machines: No limitations on power or voltage.
7- Designing and manufacturing custom-built electrical machines: Tailored to client needs.


Technical Specifications of HTP's Commutators:

Bar Material: Copper alloy with 0.1% silver.
Bar Hardness: 90-110 HB.
V-ring Insulation Material: Molding micanite.
V-ring Material: Steel or ductile cast iron.
Warranty: 1 year.
Diameter Range: 150 mm to 1200 mm.


Technical Advantages of HTP's Commutators:

High thermal resistance: Bar temperature resistance up to 200°C without annealing or softening.
No need for seasoning test: Resistant to bar movement.
Ability to manufacture commutators with two-piece welded risers.​​​​​​​