PUBLISHER: Knowledge Sourcing Intelligence | PRODUCT CODE: 1410114
PUBLISHER: Knowledge Sourcing Intelligence | PRODUCT CODE: 1410114
The post insulator market is estimated to grow at a CAGR of 5.81% during the forecast period.
Post insulators serve as essential supports for bus bars in transformer sub-station yards, as well as in switchgear to provide support for breakers and capacitor banks. These insulators play a crucial role in withstanding various forces, including bending, torsion, and compression, that are typically exerted on them during their operational service. Post insulators find applicability in power plants, substations, and transmission lines and the overall post insulator market size is growing due to the increasing energy demand and the expansion of renewable energy sources.
Post insulators are extensively used in the renewable energy sector due to their crucial role in supporting and insulating various equipment and infrastructure components. In renewable energy installations, such as wind farms and solar power plants, post insulators are employed to provide insulation and support for transmission lines, transformers, and other vital equipment. The renewable energy sector continues to grow rapidly due to government initiatives, and technological advancements which are fuelling the demand for post insulators. According to the International Energy Agency, in 2023, global renewable capacity additions are projected to experience a remarkable surge, with an unprecedented absolute increase of 107 gigawatts (GW), reaching a total capacity of over 440 GW.
Post insulators provide support and insulation for bus bars, transformers, and other equipment in power plants and substations while the energy generation process. They ensure the reliable and efficient transmission and distribution of electricity, safeguarding against electrical failures and ensuring uninterrupted power supply. The increasing energy demand is driven by factors such as population growth, urbanization, and industrialization leading to the need for expanding power generation capacity is fuelling the growth of reliable post insulators. According to the International Energy Agency, in 2022, India experienced a robust increase in electricity demand, rising by 8.4%. Similarly, the United States witnessed a significant year-on-year demand growth of 2.6% in the same period.
Post insulators are extensively used in grid infrastructure to support and insulate various components such as bus bars, breakers, transformers, and transmission lines. They play a crucial role in ensuring the reliable and safe transmission and distribution of electricity within substations, power plants, and along transmission lines. The growth of grid infrastructure is driven by government initiatives and investments aimed at improving the efficiency, reliability, and sustainability of power systems. For instance, in November 2022, India announced to allocate RS 2.8 trillion by 2030 for the establishment of an interstate transmission network, aimed at efficiently harnessing and distributing renewable energy resources.
Asia-Pacific region will hold a significant share of the post insulator market due to the substantial growth in renewable capacity additions and the expansion of transmission lines for electricity generation in leading economies within the region. These projects require a robust grid infrastructure, including post insulators, to support efficient power transmission. According to the International Energy Agency, China witnessed a significant annual increase of 8.8% in renewable capacity additions for the year 2022, reaching a total of 118.3 GW. Also, according to the International Trade Administration, In 2021, South Korea's electricity generation reached 576,316 gigawatt-hours, with renewable power generation experiencing a remarkable increase of 18% while gas power generation also witnessed significant growth of 15.3%
One of the significant factors restraining the growth of the post insulator industry is the vulnerability of certain post insulator types such as porcelain insulators to mechanical damage, particularly in cases of vibration caused by external forces like earthquakes. Due to this susceptibility, the external structure of porcelain insulators can easily sustain damage and develop cracks, resulting in reduced insulation performance. The need for frequent inspections, maintenance, and potential replacement of damaged porcelain insulators can pose challenges in terms of reliability, cost-effectiveness, and overall market growth for post insulators.