{"id":697,"date":"2026-05-08T07:24:09","date_gmt":"2026-05-08T06:24:09","guid":{"rendered":"https:\/\/telenerg.hr\/wptest\/?post_type=projekti&#038;p=697"},"modified":"2026-05-11T15:15:53","modified_gmt":"2026-05-11T14:15:53","slug":"prosirenje-transformatorske-stanice-ts-20-110-kv-vostane-po-sistemu-kljuc-u-ruke","status":"publish","type":"projekti","link":"https:\/\/www.telenerg.hr\/en\/projekti\/prosirenje-transformatorske-stanice-ts-20-110-kv-vostane-po-sistemu-kljuc-u-ruke\/","title":{"rendered":"Turnkey Expansion of 20\/110 kV Substation Vo\u0161tane"},"content":{"rendered":"<p>Turnkey expansion of the 20\/110 kV Substation Vo\u0161tane \u2013 electrical part, enabling the connection of the Tijarica and Tarabnik Solar Power Plants with a total connection capacity of up to 63 MVA, for clients Vrta\u010da d.o.o. and Encro \u2013 Vo\u0161tane d.o.o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Equipement Delivered<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>110 kV transformer bay<\/li>\n\n\n\n<li>Expansion of the grounding system, lightning protection, and outdoor lighting<\/li>\n\n\n\n<li>20 kV switchgear, 20 kV connection for the 63 MVA 110\/20 kV transformer, and 20 kV neutral earthing resistor<\/li>\n\n\n\n<li>Auxiliary AC power supply system (400\/231 V, 50 Hz) with an auxiliary diesel generator and auxiliary DC power supply system (220 V DC) for the Solar Plant Operator's needs<\/li>\n\n\n\n<li>Relay protection and automatic voltage regulation (AVR) system for the 110\/20 kV transformer, relay protection for the 20 kV resistor and 20 kV switchgear<\/li>\n\n\n\n<li>Control, signaling, billing, and operational measurement systems<\/li>\n\n\n\n<li>Fire alarm system<\/li>\n\n\n\n<li>Station computer under the jurisdiction of the Solar Plant Operator and integration into the remote control system (CDU) of the Solar Plant Operator<\/li>\n\n\n\n<li>110 kV transformer bay relay protection system and expansion of busbar protection and breaker failure protection under HOPS jurisdiction<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Scope of Work<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Preparation of the complete detailed electrical design (execution project)<\/li>\n\n\n\n<li>Preparation of relay protection settings<\/li>\n\n\n\n<li>Facility construction \u2013 electrical part on a turnkey basis<\/li>\n\n\n\n<li>Parameterization, configuration, testing, and commissioning of all delivered equipmentParameterization, configuration, testing, and commissioning of all delivered equipment<\/li>\n\n\n\n<li>Integration of the bay into the station computer under HOPS (Croatian Transmission System Operator) jurisdiction and into the remote control system (CDU\/NDC HOPS)<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/telenerg.hr\/wp-content\/uploads\/2026\/05\/Picture1-3-1024x661.jpg\" alt=\"\" class=\"wp-image-699\"\/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/telenerg.hr\/wp-content\/uploads\/2026\/05\/Picture2-2-1024x768.jpg\" alt=\"\" class=\"wp-image-698\"\/><\/figure>\n<\/div>","protected":false},"featured_media":698,"template":"","projekt_kategorija":[],"projekt_lokacija":[],"class_list":["post-697","projekti","type-projekti","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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