V.T.E.C.H ELECTRICAL TECHNOLOGY CO., LTD
With a strategic focus on delivering solutions that enhance operational reliability, optimize maintenance, and enable early fault detection, V.T.E.C.H, alongside manufacturer experts, showcased and demonstrated a wide array of advanced technologies from world-leading partners.
1. Corona and Partial Discharge Detection Solutions using UV Cameras – OFIL (Israel)
OFIL's Solar-Blind UV camera solution enables the detection of Corona and Partial Discharge (PD) phenomena on live electrical equipment without requiring scheduled outages.
This solution facilitates the early detection of defects in insulation, connectors, insulator strings, busbars, circuit breakers, disconnectors, and transmission lines before they develop into hot spots or trigger equipment failures. This technology is widely applied in substations, power plants, transmission grids, and industrial facilities requiring stringent reliability.
2. Wireless Temperature and Online Partial Discharge Monitoring Solutions – PowerTech (Singapore)
A key highlight at the V.T.E.C.H booth was the comprehensive demonstration of PowerTech's wireless temperature and online PD monitoring system, which integrates:
- Wireless temperature sensors.
- Partial Discharge detection sensors (TEV and Ultrasonic).
- Data collection gateways.
- Monitoring and trend analysis software.
The system provides 24/7 continuous monitoring for medium-voltage switchgear, Ring Main Units (RMU), Gas Insulated Switchgear (GIS), circuit breakers, and other critical electrical assets. It enables early detection of abnormal thermal generation and partial discharge, supporting the deployment of Predictive Maintenance strategies, minimizing fault risks, and reducing equipment downtime.
3. Smart Lightning Protection and Grounding Monitoring Solutions – Kumwell (Thailand)
At the exhibition, V.T.E.C.H also introduced a new technological solution ecosystem in the field of lightning protection and grounding by Kumwell, including:
- Direct lightning protection systems.
- Grounding monitoring systems.
- Smart lightning warning and observation systems.
These solutions comply with international standards such as IEC and UL, and are widely utilized in power infrastructure, industrial plants, data centers, oil and gas, telecommunications, and renewable energy sectors. They have been successfully installed in various international schools and industrial facilities.
4. Partial Discharge Diagnostic and Monitoring Solutions – PowerPD (USA)
To meet the growing demand for enhancing reliability and extending the lifespan of electrical equipment, V.T.E.C.H introduced Partial Discharge (PD) diagnostic and monitoring solutions from PowerPD (USA). This solution is designed for the online monitoring and insulation condition assessment of critical electrical assets, including:
- Power transformers.
- Power cables up to 220 kV.
- Medium and high-voltage switchgear.
- Circuit breakers, busbars, and other high-voltage electrical equipment.
The system utilizes specialized sensors integrated with an intelligent analytics platform to achieve early detection of partial discharge, identify the progression trends of insulation defects, and support Condition-Based Maintenance (CBM) planning. This solution significantly mitigates failure rates, optimizes maintenance costs, and bolsters the safety and reliability of power systems.
5. Diagnostic, Monitoring, and Maintenance Solutions for Generators and Electric Motors – Quartzteq (Switzerland)
V.T.E.C.H also exhibited technological solutions from Quartzteq (Switzerland) – an enterprise with over 80 years of experience in the diagnostics, monitoring, protection, and maintenance of generators and electric motors. Quartzteq’s solutions encompass:
- Condition diagnostics for generators and electric motors.
- Online Monitoring systems.
- Rotating equipment protection solutions.
- Insulation system lifespan assessment.
- Maintenance, repair, and upgrade services for generators.
These solutions are widely deployed across thermal power plants, hydropower plants, gas-fired power plants, nuclear facilities, industrial complexes, and facilities equipped with heavy-duty electric motors. Leveraging international expertise and cutting-edge diagnostic technologies, Quartzteq empowers clients to detect potential flaws early, reduce downtime, boost operational efficiency, and prolong asset lifespan.
6. V.T.E.C.H's Testing, Diagnostic, and Condition Assessment Services for Electrical Equipment
Beyond supplying high-tech solutions and equipment, V.T.E.C.H provides comprehensive testing, measurement, diagnostic, and condition assessment services for electrical equipment up to 500 kV, satisfying the stringent demands of power transmission companies, utilities, power plants, industrial zones, and energy projects. Supported by a team of highly experienced engineers and state-of-the-art testing equipment from world-leading manufacturers, V.T.E.C.H offers the following services:
Electrical Equipment Testing and Inspection
- Power transformers, distribution transformers, and reactors from 6.6 kV up to 500 kV.
- High and low-voltage generators and electric motors.
- Medium-voltage, high-voltage switchgear, and GIS ranging from 110 kV to 220 kV.
- Power cables and underground cable accessories up to 220 kV.
- Circuit breakers, disconnectors, current transformers (CT), potential/capacitive voltage transformers (PT/CVT), surge arresters, and bushings.
- Busbar systems, capacitor banks, reactors, grounding systems, and low-voltage switchgear.
- Lifespan and operational condition assessment of electrical equipment to facilitate Condition-Based Maintenance (CBM).
Equipment Diagnostics and Condition Assessment
- Online and offline Partial Discharge (PD) testing.
- Sweep Frequency Response Analysis (SFRA) for evaluating transformer mechanical deformation.
- Power cable diagnostics utilizing LIRA (Line Impedance Resonance Analysis) technology.
- Insulating oil analysis and insulation condition assessment.
- Measurement of contact resistance, insulation resistance, winding resistance, and other electrical characteristics.
Commissioning, Acceptance Testing, and Energization
- Pre-commissioning testing and equipment acceptance before energization.
- Testing and commissioning of substations, power plants, wind, and solar power facilities.
- Inspection of relay protection systems and secondary circuits.
- Support for safe energization and project integration into the grid.
Value Delivered to Clients
V.T.E.C.H does not merely conduct standard testing; we deliver in-depth diagnostic solutions that proactively identify hidden risks, mitigate equipment failures, optimize maintenance costs, and maximize the operational reliability of power systems. With the capability to execute projects up to 500 kV, V.T.E.C.H has been, and continues to be, a trusted partner for numerous power transmission projects, substations, power plants, and industrial facilities nationwide.
