In power transmission and distribution systems, in substations, in rail traction, or in renewable energy, design requirements are rarely generic. Each project incorporates its own electrical, mechanical, and environmental conditions. In this context, custom insulators become a key component to ensure service continuity, safety, and cost optimization throughout the entire life cycle of the installation.
Electrical insulators are a critical component in any power transmission and distribution system, as well as in specialized sectors such as railways, power transformers, and substations. Although they often go unnoticed compared to other, more visible equipment, a network’s reliability depends to a large extent on the quality of its insulators and how well they are suited to the service conditions and operating environment.
Electrical substations are strategic nodes within any power system. They act as connection, transformation, protection and switching points between different voltage levels, allowing the electrical energy generated at power plants to be transmitted over long distances and, ultimately, delivered safely and reliably to industrial, commercial and residential consumers.
Technical guide on electrical insulators: types, properties, regulations, selection criteria and industrial and energy applications.
Insulators are essential elements in industry, as they protect workers and machinery from potential electrical accidents. In this article, we will explore the specific applications of insulators in different industrial sectors and their importance in ensuring the safety and proper functioning of electrical installations.
Electrical insulators are essential components in electrical power distribution and transmission infrastructure. Their main function is to support and insulate electrical conductors, preventing the passage of current to earth or between conductors of different phases. Efficiency and safety in the handling of these elements are vital to guarantee a reliable electricity supply and prevent accidents.
Electrical insulators are key elements in power distribution and transmission infrastructure, designed to support and electrically insulate conductors from supporting structures and earth. Their choice depends on several factors, including the voltage level of the line, environmental conditions, and the type of installation.
The performance of electrical insulators is critical to ensure the efficiency and safety of electrical power transmission and distribution. Several factors can influence their effectiveness, compromising the integrity of the electrical system. Understanding these factors is essential for preventive maintenance and proper selection of insulators.
Electrical insulators are fundamental elements in any electrical system, as they are responsible for separating the electrical conductors from the rest of the elements that make up the circuit. In this way, they prevent electricity from escaping and causing damage or accidents. In the case of low voltage insulators, they fulfil this function in systems that work with voltages of less than 1000 volts.
Innovations and technological advancements in the field of electrical insulators, encompassing both high-voltage and low-voltage types, have significantly transformed their design, efficacy, and applicability, addressing longstanding and emerging challenges in electricity transmission and distribution.
Insulators are essential components in the electrical sector, as they ensure the safety and proper functioning of electrical installations. In this article, we will look at what insulators are, their types, the materials used in their manufacture, their role in the electrical sector and much more.
The use of insulators is essential in the transmission of electrical power. These components are responsible for supporting the conductors of cables and keeping them insulated from the ground and other elements. However, in certain extreme conditions, insulators can fail, which can endanger the safety of the electrical system and the people working near it.
High voltage electrical insulators are vital components in electrical power transmission and distribution systems. Isolators are devices designed to withstand high electrical voltages and isolate the electrical conductor from the tower support. In this article, we will explore the main features of high voltage insulators.
In our endeavour to minimise the environmental impact during production of our composite and porcelain insulators, and within our continuous improvement programs, we have started by obtaining the ISO 140001 certification, thus reinforcing trust for all parties involved.
Poinsa. We are a leading company expert in the manufacture of polymeric and ceramic insulators who take care of the entire process by also taking
All ceramic, polymeric, silicone, composite insulating products are manufactured using the latest technologies in order to obtain the highest possible quality in our insulator solutions.
Poinsa was founded in 1978 and is part of a business group that has been combining efforts to become a European benchmark in the manufacture
At Poinsa, as European manufacturers of electrical insulators, we are obsessed with the trust and satisfaction of our customers. One of the ways to guarantee
Why Poinsa is a reference in the world of ceramics and polymers insulators solutions? We love to go one step ahead beyond our technical solutions
High quality polymeric electrical insulators. We constantly invest in the latest technologies to continue improving the quality of development of our high, medium and low
Poinsa is a company dedicated to manufacture and distribution of porcelain, ceramic and polymeric electrical insulators founded in 1978. It is part of a business
In 1978, Poinsa came into being with a clear purpose, to reach the forefront of the European market in terms of the manufacture of electric
Product quality is one of the most important attributes in any company. It can be said that it is the cornerstone held in place with
At Poinsa, we engage in the manufacture of our products ensuring the highest levels in terms of standards and aiming to meet clients’ needs. Our
They say that to achieve success, you need three things: desire, courage and forthrightness. In our company we fully believe in this, and for this
Contact us
