Enhance Safety and Reliability of Instrument Transformers for High Voltage Applications and Reduce Maintenance Costs

2023-04-28 18:21:30 By : admin
Instrument transformers are critical components of power systems that are responsible for measuring electrical quantities such as current, voltage, and power. They play a crucial role in the safe and reliable operation of the power grid. In this blog, we will discuss combined current/voltage transformers, also known as TG COMBI, and how they can enhance safety and reliability while reducing maintenance costs.

Combined current/voltage transformers are a type of gas-insulated instrument transformer that can be used in a wide range of applications. They can be rated for voltages ranging from 72.5 kV to 420 kV and are designed to withstand harsh environments, including extreme temperatures and high altitudes. The TG COMBI transformers are manufactured by ABB, a global leader in power technology solutions.
Combined current/voltage transformer TG COMBI (72.5 - 420 kV) - Instrument transformers | ABB


One of the key benefits of combined transformers is their ability to measure both current and voltage in a single device. This eliminates the need for separate transformers to measure these quantities, reducing the size and complexity of the equipment. This not only saves space but also reduces installation time and costs. The combined transformer also provides greater accuracy and reliability compared to traditional transformers.

In addition to their space-saving benefits, TG COMBI transformers also offer enhanced safety features. They are designed to withstand high levels of shock, vibration, and electromagnetic interference, making them less prone to failure or malfunction. This reduces the risk of accidents or equipment damage in high-risk environments.

Another advantage of combined transformers is their low maintenance requirements. Because they are designed to be highly reliable, they require minimal maintenance over their lifetime. This reduces the overall operating costs of the equipment, as well as the frequency of downtime for repairs and replacements.

The TG COMBI transformers feature advanced insulation materials and construction techniques that make them highly resistant to moisture, dust, and other contaminants. This ensures that they maintain their accuracy and reliability even in harsh environments. The transformers also feature an oil-free design, which eliminates the risk of leaks or spills and reduces the environmental impact of the equipment.

Combined transformers are an excellent choice for a wide range of applications, including power generation, transmission, and distribution. They are ideal for use in high-risk environments such as power plants, substations, and industrial facilities. Their compact size, accuracy, and reliability make them an attractive option for engineers and technicians who need to measure electrical quantities with precision and confidence.

In summary, combined current/voltage transformers are a reliable, accurate, and cost-effective solution for measuring electrical quantities in power systems. They offer a range of benefits, including enhanced safety, reduced maintenance requirements, and improved efficiency. If you are looking for a high-quality transformer for your power system, consider the TG COMBI transformer from ABB. Its advanced features and rugged construction make it a reliable and durable instrument transformer for a wide range of applications.