【环球财经】巴西电网发生故障 电力损失超过9500兆瓦

Core Insights - A significant power outage occurred in Brazil's National Interconnected System (SIN) on October 14, resulting in a 12% drop in national electricity load within 120 seconds, equating to a loss of over 9,500 megawatts [1][2] - The incident was triggered by a fire at the Bateias substation in Paraná state, which caused a cascading failure in the power grid, affecting multiple regions and leading to widespread blackouts [1][2] Summary by Sections - Incident Details - The total load of the grid was 78,232 megawatts at 0:31 AM, which dropped to 68,690 megawatts by 0:33 AM due to the fire [1] - The fire occurred in a reactor device at the Bateias substation, leading to the automatic disconnection of the 500 kV substation and interrupting power transmission from the southern region to the southeast and midwest [1] - The southern region lost approximately 1,600 megawatts, while the southeast and midwest lost about 4,800 megawatts, and the northeast and northern regions lost 1,900 megawatts and 1,600 megawatts, respectively [1] - Expert Analysis - Gabriel Monteiro, an electricity analyst, highlighted the importance of the Bateias substation as a critical node for power transmission between regions [2] - The incident underscores the complexity and interdependence of Brazil's national grid, which covers nearly all states except for some remote areas in the Amazon [2] - The fire caused equipment damage, leading to voltage fluctuations that pose risks to both power plants and consumer devices [2] - Analysts suggest that this event may accelerate government investments in grid expansion, node upgrades, and emergency response systems, especially as energy demand continues to grow and the share of renewable energy increases [2]