{"id":827337,"date":"2025-06-09T12:41:00","date_gmt":"2025-06-09T10:41:00","guid":{"rendered":"https:\/\/businesstech.co.za\/news\/?p=827337"},"modified":"2025-07-04T10:28:03","modified_gmt":"2025-07-04T08:28:03","slug":"green-energy-powers-the-country-of-roses-sigenergys-20mwh-utility-scale-project-goes-live-in-bulgaria","status":"publish","type":"post","link":"https:\/\/businesstech.co.za\/news\/industry-news\/827337\/green-energy-powers-the-country-of-roses-sigenergys-20mwh-utility-scale-project-goes-live-in-bulgaria\/","title":{"rendered":"Green energy powers the &#8220;Country of Roses&#8221; &#8211; Sigenergy&#8217;s 20MWh utility-scale project goes live in Bulgaria"},"content":{"rendered":"\n<p>Sigenergy, in partnership with the leading Bulgarian energy company Trakia MT, has successfully completed a 20MWh utility-scale co-located project in Malko Tarnovo, located in southern Bulgaria.<\/p>\n\n\n\n<p>Driven by the dual goals of climate neutrality and energy autonomy, Europe is rapidly shifting toward a greener, more sustainable future.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><strong><a href=\"https:\/\/www.sigenergy.com\/en\/products\/sigenstack?utm_source=Article&amp;utm_medium=BusinessTech&amp;utm_term=June+2025\" target=\"_blank\" rel=\"noreferrer noopener\">Click here to learn more about Sigenergy\u2019s Sigenstack solution.<\/a><\/strong><\/strong><\/li>\n<\/ul>\n\n\n\n<p>Integrated solar and storage systems are emerging as a key solution to address grid fluctuations and enhance the efficiency of renewable energy utilization.<\/p>\n\n\n\n<p>Bulgaria, known as the \u201cCountry of Roses,\u201d is among the European nations making strong strides in its green and low-carbon energy transition.<\/p>\n\n\n\n<p>This is evident with this project, which enhances regional clean energy stability while boosting local energy independence and grid resilience.<\/p>\n\n\n\n<p>As a highly integrated, fast-responding, and stable solar and storage solution, this project provides a replicable model for Bulgaria and the broader European region.<\/p>\n\n\n\n<p>It also highlights the vital role of energy storage systems in supporting the transformation of energy infrastructure toward greater sustainability and resilience.<\/p>\n\n\n\n<p><iframe loading=\"lazy\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/GH6XWbmTp1A?si=I1keVHAfH2c15jjM\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"><\/iframe><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Modular design &#8211; 10-day installation, ready for seamless expansion<\/h2>\n\n\n\n<p>Remarkably, the entire installation of this large-scale project was completed in just 10 days, with commissioning taking only 2 days.<\/p>\n\n\n\n<p>This efficiency is made possible by Sigenergy\u2019s highly modular C&amp;I BESS solution.<\/p>\n\n\n\n<p>The project comprised the deployment of 90 units of Sigenergy\u2019s 110kW inverters, each paired with a 240kWh SigenStack battery, achieving a total capacity of 20MWh.<\/p>\n\n\n\n<p>SigenStack was ideal for this project thanks to its modular, stackable design and plug-and-play connectors, which eliminate the need for complex wiring.<\/p>\n\n\n\n<p>Its lightweight, compact architecture also removes the need for specialized cranes or large construction equipment &#8211; significantly reducing installation complexity and cost.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a  data-lightbox=\"post-image\" href=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Panels.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Panels-1024x576.jpg\" alt=\"\" class=\"wp-image-827355\" srcset=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Panels-1024x576.jpg 1024w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Panels-300x169.jpg 300w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Panels-768x432.jpg 768w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Panels.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Galina Peycheva-Miteva, Owner of Trakia MT Ltd., said: &#8220;Due to the modular design of SigenStack, it\u2019s so straightforward that just about anyone can do it &#8211; an impressive achievement.\u201d<\/p>\n\n\n\n<p>\u201cThe team completed deployment in such a short time, without cranes or deep foundations. The system was almost as easy as stacking blocks.&#8221;<\/p>\n\n\n\n<p>\u201cThe structure of SigenStack is extremely installer-friendly. Even teams with little prior experience can get up to speed quickly.\u201d<\/p>\n\n\n\n<p>Compared to traditional cabinet-style solutions, Sigenergy\u2019s C&amp;I BESS offers greater operational flexibility &#8211; supporting solar-only, storage-only, PV &amp; storage, and off-grid scenarios.<\/p>\n\n\n\n<p>Whether for new installations or retrofit upgrades, the system easily adapts to diverse application scenarios and project phases.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a  data-lightbox=\"post-image\" href=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Galina.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Galina-1024x576.jpg\" alt=\"\" class=\"wp-image-827354\" srcset=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Galina-1024x576.jpg 1024w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Galina-300x169.jpg 300w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Galina-768x432.jpg 768w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Galina.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Maximizing returns, stabilizing the grid &#8211; The dual role of energy storage under dynamic pricing<\/h2>\n\n\n\n<p>With Bulgaria\u2019s adoption of a dynamic electricity tariff mechanism, energy storage systems are becoming increasingly vital for enhancing energy efficiency and maximizing financial returns.<\/p>\n\n\n\n<p>PV generation typically peaks around midday, while electricity prices surge during morning and evening demand peaks &#8211; creating a clear mismatch between generation and consumption value.<\/p>\n\n\n\n<p>By integrating energy storage, this project captures excess solar power during the day and dispatches it during high-price periods, significantly improving revenue potential.<\/p>\n\n\n\n<p>From a grid perspective, the storage system acts as a time-shifting buffer between generation and consumption.<\/p>\n\n\n\n<p>It supplies clean energy during peak demand hours, alleviating pressure on the grid and improving regional supply flexibility and reliability.<\/p>\n\n\n\n<p>This contributes to a more resilient and sustainable energy infrastructure for Bulgaria.<\/p>\n\n\n\n<p>Sigenergy\u2019s C&amp;I BESS features a fully integrated design with a proprietary EMS (Energy Management System) and a BMS (Battery Management System), eliminating the need for external data loggers.<\/p>\n\n\n\n<p>It supports parallel operation of up to 100 units, greatly simplifying deployment and avoiding the communication delays and coordination complexities common in traditional setups.<\/p>\n\n\n\n<p>Thanks to Sigenergy\u2019s pioneering full-networked communication architecture, the system can support up to 2,000 devices with synchronized 1-second response times, maintaining exceptional stability and responsiveness in multi-unit configurations.<\/p>\n\n\n\n<p>Real-time dynamic data is refreshed every 10 seconds across all users, ensuring continuous intelligent control over plant operations.<\/p>\n\n\n\n<p>Leveraging this highly integrated and responsive system, Sigenergy enables not only precise charge\/discharge scheduling based on electricity pricing, but also agile adaptation to real-time market signals &#8211; maximizing energy utilization and return on investment.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a  data-lightbox=\"post-image\" href=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Trakia-MT.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Trakia-MT-1024x683.jpg\" alt=\"\" class=\"wp-image-827356\" srcset=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Trakia-MT-1024x683.jpg 1024w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Trakia-MT-300x200.jpg 300w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Trakia-MT-768x512.jpg 768w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Sigenergy-Trakia-MT.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">6-layer safety protection &#8211; Safeguarding C&amp;I projects<\/h2>\n\n\n\n<p>For utility-scale projects, safety is always the top priority.<\/p>\n\n\n\n<p>Due to their large system size and high equipment density, any incident such as battery thermal runaway or fire can have far-reaching consequences &#8211; far beyond that of residential or small-scale systems.<\/p>\n\n\n\n<p>Selecting a solution with high reliability and active protection capabilities is therefore critical to ensuring long-term operational stability.<\/p>\n\n\n\n<p>The Sigenergy C&amp;I BESS features a 6-layer battery safety protection mechanism, including temperature sensors, internal fire suppression units, aerogel insulation, decompression valves, high-temperature-resistant insulation pads, and smoke detectors.<\/p>\n\n\n\n<p>This multi-layered design allows early detection of thermal runaway at the source and a response time of less than one second, which is over 60 seconds faster than traditional systems &#8211; significantly improving fire control.<\/p>\n\n\n\n<p>Each 12kWh module is equipped with an independent fire protection unit, providing localized, pack-level safety response.<\/p>\n\n\n\n<p>This pack-level defense strategy helps prevent the spread of thermal events across the entire system, unlike conventional systems that respond slowly and offer limited isolation, increasing the risk of escalation.<\/p>\n\n\n\n<p>Sigenergy\u2019s advanced safety architecture offers project owners a highly controlled and truly dependable solution, delivering peace of mind for even the most demanding utility-scale deployments.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a  data-lightbox=\"post-image\" href=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Onsite-Visit.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Onsite-Visit-1024x576.jpg\" alt=\"\" class=\"wp-image-827353\" srcset=\"https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Onsite-Visit-1024x576.jpg 1024w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Onsite-Visit-300x169.jpg 300w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Onsite-Visit-768x432.jpg 768w, https:\/\/businesstech.co.za\/news\/wp-content\/uploads\/2025\/06\/Onsite-Visit.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Free of regular O&amp;M &#8211; Smarter management, greater reliability<\/h2>\n\n\n\n<p>Building on a high safety standard, Sigenergy&#8217;s C&amp;I BESS goes further by enabling intelligent and visualized operations and maintenance &#8211; from hardware to software.<\/p>\n\n\n\n<p>This allows for truly unattended, 24\/7 high-efficiency O&amp;M.<\/p>\n\n\n\n<p>With an IP66 protection rating and a maintenance-free design, the system is capable of stable operation in a wide range of challenging environments.<\/p>\n\n\n\n<p>Real-time monitoring via the cloud platform provides instant insights into device status, charge\/discharge efficiency, and alarms &#8211; eliminating the need for frequent on-site inspections and significantly reducing labour and maintenance costs.<\/p>\n\n\n\n<p>As the Trakia MT team shared in an interview:<\/p>\n\n\n\n<p>\u201cFor us, Sigenstack is a state-of-the-art solution. It\u2019s simple, scalable, and built on the latest technology.&#8221;<\/p>\n\n\n\n<p>\u201cAnd moreover, with IP66 protection rating, I don&#8217;t even need to worry about future operation and maintenance. This just far outperforms any other solution currently on the market.\u201d<\/p>\n\n\n\n<p>Thanks to modular system architecture, any local fault is precisely contained within a single 12kWh module.<\/p>\n\n\n\n<p>With minimal technical support, a faulty module can be replaced on-site in under 2 hours &#8211; dramatically shortening the O&amp;M cycle and improving system uptime.<\/p>\n\n\n\n<p>In contrast, traditional cabinet-level systems often suffer from low efficiency and concentrated risks &#8211; where a single fault can affect up to 5MWh of capacity while requiring over 48 hours of repair time.<\/p>\n\n\n\n<p><iframe loading=\"lazy\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/KOrhEhoDQqA?si=FMkFo081sB10e8tb\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"><\/iframe><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Driving Bulgaria\u2019s green transition and regional energy upgrade<\/h2>\n\n\n\n<p>The successful delivery of this project highlights Sigenergy\u2019s wide range of strengths &#8211; from system safety, operational stability, and fast deployment, to intelligent O&amp;M.<\/p>\n\n\n\n<p>It also strengthened Trakia MT\u2019s confidence in Sigenergy\u2019s product performance and delivery efficiency.<\/p>\n\n\n\n<p>Building on this solid cooperation, the family-owned Trakia MT company has announced a new 20MWh energy storage partnership with Sigenergy to further accelerate its expansion in renewable energy.<\/p>\n\n\n\n<p>As renewable energy continues to take up a growing share of the global energy mix, energy storage is rapidly evolving from a supporting role to a system cornerstone.<\/p>\n\n\n\n<p>Whether it\u2019s stabilizing the grid, improving flexibility, or enhancing regional energy independence and security, energy storage is becoming an essential enabler.<\/p>\n\n\n\n<p>As Peycheva-Miteva put it:<\/p>\n\n\n\n<p>\u201cStorage is no longer a luxury &#8211; it\u2019s a necessity. I\u2019m proud that we\u2019re ahead of the curve and helping shape what comes next for energy in the region.\u201d<\/p>\n\n\n\n<p>Looking ahead, Sigenergy will continue to expand globally, bringing its modular and intelligent C&amp;I BESS solutions into more real-world applications.<\/p>\n\n\n\n<p>With a commitment to safety, efficiency, and sustainability, Sigenergy aims to help customers worldwide build smarter, greener energy systems.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.sigenergy.com\/en\/products\/sigenstack?utm_source=Article&amp;utm_medium=BusinessTech&amp;utm_term=June+2025\" target=\"_blank\" rel=\"noreferrer noopener\">Click here to learn more about Sigenergy\u2019s Sigenstack solution.<\/a><\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The entire installation of this large-scale project was completed in just 10 days, with commissioning taking only 2 days. <\/p>\n","protected":false},"author":57,"featured_media":827342,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10459],"tags":[255,22799,2960],"class_list":["post-827337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-energy","tag-sigenergy","tag-solar-energy"],"_links":{"self":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts\/827337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/users\/57"}],"replies":[{"embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/comments?post=827337"}],"version-history":[{"count":7,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts\/827337\/revisions"}],"predecessor-version":[{"id":830128,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/posts\/827337\/revisions\/830128"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/media\/827342"}],"wp:attachment":[{"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/media?parent=827337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/categories?post=827337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/businesstech.co.za\/news\/wp-json\/wp\/v2\/tags?post=827337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}