{"id":12305,"date":"2026-03-07T09:00:00","date_gmt":"2026-03-07T01:00:00","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=12305"},"modified":"2026-03-27T09:18:03","modified_gmt":"2026-03-27T01:18:03","slug":"differences-between-ct-and-pt","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/","title":{"rendered":"Transformat\u00f6rleri Anlamak: CT ile PT Aras\u0131ndaki Fark Nedir?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >\u0130\u00e7indekiler<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Ge\u00e7i\u015f<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#CT_vs_PT_Key_Differences_Overview\" title=\"CT ve PT: Temel Farklara Genel Bak\u0131\u015f\">CT ve PT: Temel Farklara Genel Bak\u0131\u015f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Key_Differences_Between_CT_and_PT\" title=\"BT ve PT Aras\u0131ndaki Temel Farklar\">BT ve PT Aras\u0131ndaki Temel Farklar<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Primary_Function\" title=\"Birincil \u0130\u015flev\">Birincil \u0130\u015flev<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Design_and_Construction\" title=\"Tasar\u0131m ve \u0130n\u015faat\">Tasar\u0131m ve \u0130n\u015faat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Accuracy_and_Load_Handling\" title=\"Do\u011fruluk ve Y\u00fck Ta\u015f\u0131ma\">Do\u011fruluk ve Y\u00fck Ta\u015f\u0131ma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Applications\" title=\"Uygulamalar\">Uygulamalar<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#When_Is_a_CT_Used_and_When_Is_a_PT_Used\" title=\"When Is a CT Used and When Is a PT Used?\">When Is a CT Used and When Is a PT Used?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#What_is_a_Current_Transformer_CT\" title=\"Ak\u0131m Trafosu (CT) Nedir?\">Ak\u0131m Trafosu (CT) Nedir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Purpose_of_Current_Transformer\" title=\"Ak\u0131m Trafosunun Amac\u0131\">Ak\u0131m Trafosunun Amac\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Use_of_Current_Transformer\" title=\"Ak\u0131m Trafosunun Kullan\u0131m\u0131\">Ak\u0131m Trafosunun Kullan\u0131m\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#What_is_a_Potential_Transformer_PT\" title=\"Potansiyel Transformat\u00f6r\u00fc (PT) Nedir?\">Potansiyel Transformat\u00f6r\u00fc (PT) Nedir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Purpose_of_Potential_Transformer\" title=\"Potansiyel Transformat\u00f6r\u00fcn Amac\u0131\">Potansiyel Transformat\u00f6r\u00fcn Amac\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Common_Applications\" title=\"Ortak Uygulamalar\">Ortak Uygulamalar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Importance_of_Using_Both_CTs_and_PTs\" title=\"Hem BT&#039;lerin hem de PT&#039;lerin Kullan\u0131m\u0131n\u0131n \u00d6nemi\">Hem BT&#039;lerin hem de PT&#039;lerin Kullan\u0131m\u0131n\u0131n \u00d6nemi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Current_and_Potential_Transformer_FAQs\" title=\"Ak\u0131m ve Potansiyel Trafo SSS\">Ak\u0131m ve Potansiyel Trafo SSS<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#What_is_the_difference_between_CT_and_PT_in_electrical_terms\" title=\"CT ile PT aras\u0131ndaki elektriksel fark nedir?\">CT ile PT aras\u0131ndaki elektriksel fark nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Why_are_CTs_and_PTs_important_in_power_systems\" title=\"G\u00fc\u00e7 sistemlerinde CT ve PT&#039;ler neden \u00f6nemlidir?\">G\u00fc\u00e7 sistemlerinde CT ve PT&#039;ler neden \u00f6nemlidir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#How_do_CTs_and_PTs_ensure_system_safety\" title=\"CT&#039;ler ve PT&#039;ler sistem g\u00fcvenli\u011fini nas\u0131l sa\u011flar?\">CT&#039;ler ve PT&#039;ler sistem g\u00fcvenli\u011fini nas\u0131l sa\u011flar?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Can_CT_and_PT_be_used_together_in_one_system\" title=\"Can CT and PT be used together in one system?\">Can CT and PT be used together in one system?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#What_should_buyers_check_before_selecting_a_CT_or_PT\" title=\"What should buyers check before selecting a CT or PT?\">What should buyers check before selecting a CT or PT?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/#Current_and_Potential_Transformer_Conclusion\" title=\"Ak\u0131m ve Potansiyel Trafosu: Sonu\u00e7\">Ak\u0131m ve Potansiyel Trafosu: Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>CTs and PTs are both instrument transformers, but they do not serve the same measurement purpose.<\/p>\n\n\n\n<p>A current transformer is used when current needs to be reduced to a measurable level for meters or protection devices. A potential transformer is used when voltage needs to be stepped down for safe measurement and control. For buyers, the practical question is not just the definition, but which one is required for the metering or protection task in the system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CT_vs_PT_Key_Differences_Overview\"><\/span>CT ve PT: Temel Farklara Genel Bak\u0131\u015f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u00d6zellik<\/strong><\/td><td><strong><a href=\"https:\/\/www.tosunlux.eu\/tr\/category\/current-transformer\/\">Ak\u0131m Trafosu (CT)<\/a><\/strong><\/td><td><strong>Potansiyel Trafosu (PT)<\/strong><\/td><\/tr><tr><td>\u00d6l\u00e7\u00fcm Odakl\u0131<\/td><td>Ak\u0131m \u00f6l\u00e7\u00fcm\u00fc<\/td><td>Gerilim \u00f6l\u00e7\u00fcm\u00fc<\/td><\/tr><tr><td>Giri\u015f Aral\u0131\u011f\u0131<\/td><td>Y\u00fcksek ak\u0131m (\u00f6rne\u011fin, 100A ila 5.000A)<\/td><td>Y\u00fcksek gerilim (\u00f6rne\u011fin, 11kV ila 400kV)<\/td><\/tr><tr><td>\u00c7\u0131k\u0131\u015f Aral\u0131\u011f\u0131<\/td><td>D\u00fc\u015f\u00fck, g\u00fcvenli ak\u0131m (\u00f6rne\u011fin, 5A veya 1A)<\/td><td>Standartla\u015ft\u0131r\u0131lm\u0131\u015f d\u00fc\u015f\u00fck voltaj (\u00f6rne\u011fin, 110V)<\/td><\/tr><tr><td>Yayg\u0131n Kullan\u0131mlar<\/td><td>End\u00fcstriyel ve trafo merkezi ak\u0131m izleme<\/td><td>G\u00fc\u00e7 iletim gerilimi izleme<\/td><\/tr><tr><td>Kesinlik<\/td><td>De\u011fi\u015fen y\u00fcklerde ak\u0131m i\u00e7in y\u00fcksek<\/td><td>Sabit oranlarda voltaj i\u00e7in y\u00fcksek<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Differences_Between_CT_and_PT\"><\/span>BT ve PT Aras\u0131ndaki Temel Farklar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Primary_Function\"><\/span>Birincil \u0130\u015flev<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT&#039;ler y\u00fcksek ak\u0131m seviyelerini d\u00fc\u015f\u00fcrerek ak\u0131m\u0131 \u00f6l\u00e7erken, PT&#039;ler y\u00fcksek voltaj\u0131 daha g\u00fcvenli bir seviyeye d\u00fc\u015f\u00fcrerek voltaj\u0131 \u00f6l\u00e7er.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_and_Construction\"><\/span>Tasar\u0131m ve \u0130n\u015faat<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT&#039;ler genellikle toroidal bir tasar\u0131ma sahip olarak y\u00fcksek ak\u0131mlar\u0131 idare edecek \u015fekilde \u00fcretilir. Buna kar\u015f\u0131l\u0131k PT&#039;ler, y\u00fcksek voltaj uygulamalar\u0131na uygun yal\u0131t\u0131mla hassas voltaj \u00f6l\u00e7eklemesi i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Accuracy_and_Load_Handling\"><\/span>Do\u011fruluk ve Y\u00fck Ta\u015f\u0131ma<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT&#039;ler, de\u011fi\u015fen y\u00fck ko\u015fullar\u0131 alt\u0131nda ak\u0131m do\u011frulu\u011fu i\u00e7in optimize edilmi\u015ftir. PT&#039;ler, do\u011fru \u00f6l\u00e7\u00fcm ve r\u00f6le \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in gerilim hassasiyetine \u00f6ncelik verir.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications\"><\/span>Uygulamalar<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT&#039;ler ak\u0131m izleme gerektiren end\u00fcstriyel sistemler i\u00e7in idealdir, PT&#039;ler ise ak\u0131m izleme gerektiren iletim ve da\u011f\u0131t\u0131m sistemleri i\u00e7in olmazsa olmazd\u0131r. <a href=\"https:\/\/www.tosunlux.eu\/tr\/control-transformer\/\">gerilim kontrol\u00fc<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_Is_a_CT_Used_and_When_Is_a_PT_Used\"><\/span>When Is a CT Used and When Is a PT Used?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A CT is selected when the system requires current measurement, current monitoring, or current input for protective relays and metering devices.<\/p>\n\n\n\n<p>A PT is selected when voltage measurement, voltage monitoring, or voltage input for relays and <a href=\"https:\/\/www.tosunlux.eu\/tr\/modular-smart-energy-meter\/\" target=\"_blank\" rel=\"noreferrer noopener\">metering equipment<\/a> is needed.<\/p>\n\n\n\n<p>In many substations and industrial systems, CTs and PTs are used together so that both current and voltage can be monitored safely and accurately.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Current_Transformer_CT\"><\/span>Ak\u0131m Trafosu (CT) Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ak\u0131m trafosu (CT), bir devredeki y\u00fcksek ak\u0131m\u0131 \u00f6l\u00e7mek ve bunu saya\u00e7lar ve koruyucu cihazlar i\u00e7in daha g\u00fcvenli, \u00f6l\u00e7\u00fclebilir bir seviyeye d\u00fc\u015f\u00fcrmek i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Purpose_of_Current_Transformer\"><\/span>Ak\u0131m Trafosunun Amac\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CT&#039;ler, do\u011frudan temas gerektirmeden y\u00fcksek ak\u0131m devrelerini izlemek i\u00e7in gereklidir. Cihazlar\u0131, <a href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/understanding-electrical-short-circuits-types-and-causes\/\">y\u00fcksek voltajla ili\u015fkili riskler<\/a> ve ak\u0131m dalgalanmalar\u0131.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Use_of_Current_Transformer\"><\/span>Ak\u0131m Trafosunun Kullan\u0131m\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CT&#039;ler genellikle trafo merkezlerinde, enerji santrallerinde ve end\u00fcstriyel ortamlarda ak\u0131m \u00f6l\u00e7\u00fcm\u00fc, r\u00f6le korumas\u0131 ve sistem izleme amac\u0131yla kullan\u0131l\u0131r.<\/p>\n\n\n\n<iframe width=\"760\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/32Vw40nUSwA?si=YN3SWlWwiFMej-Fe\" title=\"YouTube video oynat\u0131c\u0131s\u0131\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Potential_Transformer_PT\"><\/span>Potansiyel Transformat\u00f6r\u00fc (PT) Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Potansiyel trafosu (PT), gerilim trafosu olarak da bilinir, y\u00fcksek gerilimi \u00f6l\u00e7\u00fcm ve kontrol i\u00e7in uygun, daha d\u00fc\u015f\u00fck, standart bir seviyeye d\u00fc\u015f\u00fcrmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Purpose_of_Potential_Transformer\"><\/span>Potansiyel Transformat\u00f6r\u00fcn Amac\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PT&#039;ler devredeki y\u00fcksek voltaj\u0131n \u00f6l\u00e7eklendirilmi\u015f bir kopyas\u0131n\u0131 sa\u011flayarak do\u011fru voltaj \u00f6l\u00e7\u00fcmleri ve sistem korumas\u0131 sa\u011flar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Applications\"><\/span>Ortak Uygulamalar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PT&#039;ler, saya\u00e7lar ve r\u00f6leler i\u00e7in g\u00fcvenli gerilim seviyelerini sa\u011flamak amac\u0131yla elektrik da\u011f\u0131t\u0131m \u015febekelerinde, iletim sistemlerinde ve end\u00fcstriyel ekipmanlarda yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Importance_of_Using_Both_CTs_and_PTs\"><\/span>Hem BT&#039;lerin hem de PT&#039;lerin Kullan\u0131m\u0131n\u0131n \u00d6nemi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CT&#039;ler ve PT&#039;ler elektrik sistemlerinin g\u00fcvenli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in birlikte \u00e7al\u0131\u015f\u0131rlar. CT&#039;ler cihazlar\u0131 a\u015f\u0131r\u0131 ak\u0131mdan korurken, PT&#039;ler a\u015f\u0131r\u0131 voltaja kar\u015f\u0131 koruma sa\u011flar.&nbsp;<\/p>\n\n\n\n<p>Bir arada kullan\u0131lmalar\u0131, sistem verimlili\u011fi ve g\u00fcvenli\u011fi a\u00e7\u0131s\u0131ndan olmazsa olmaz olan do\u011fru \u00f6l\u00e7\u00fcmleri garanti alt\u0131na al\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_and_Potential_Transformer_FAQs\"><\/span>Ak\u0131m ve Potansiyel Trafo SSS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_CT_and_PT_in_electrical_terms\"><\/span>CT ile PT aras\u0131ndaki elektriksel fark nedir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CT&#039;ler ak\u0131m\u0131 \u00f6l\u00e7erken, PT&#039;ler voltaj\u0131 \u00f6l\u00e7er. Her ikisi de g\u00fcvenli ve do\u011fru izleme i\u00e7in kendi parametrelerini d\u00fc\u015f\u00fcr\u00fcr.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_are_CTs_and_PTs_important_in_power_systems\"><\/span>G\u00fc\u00e7 sistemlerinde CT ve PT&#039;ler neden \u00f6nemlidir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u00d6l\u00e7\u00fcm\u00fcn do\u011fru yap\u0131lmas\u0131n\u0131, sistemin korunmas\u0131n\u0131 ve ekipmanlar\u0131n g\u00fcvenli bir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flarlar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_do_CTs_and_PTs_ensure_system_safety\"><\/span>CT&#039;ler ve PT&#039;ler sistem g\u00fcvenli\u011fini nas\u0131l sa\u011flar?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Y\u00fcksek gerilim ve ak\u0131mlar\u0131 izole ederek hassas \u00f6l\u00e7\u00fcm ve koruma cihazlar\u0131n\u0131 do\u011frudan maruz kalmaktan korurlar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_CT_and_PT_be_used_together_in_one_system\"><\/span>Can CT and PT be used together in one system?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Yes. In metering and relay protection systems, they are often used together to provide safe current and voltage inputs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_should_buyers_check_before_selecting_a_CT_or_PT\"><\/span>What should buyers check before selecting a CT or PT?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Key checks include input rating, output rating, accuracy class, insulation requirement, and the intended metering or protection application.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_and_Potential_Transformer_Conclusion\"><\/span>Ak\u0131m ve Potansiyel Trafosu: Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ak\u0131m trafosu (CT) ile potansiyel trafosu (PT) aras\u0131ndaki farklar\u0131 anlamak, elektrik sistemleri i\u00e7in do\u011fru ekipman\u0131 se\u00e7mek a\u00e7\u0131s\u0131ndan \u00f6nemlidir.&nbsp;<\/p>\n\n\n\n<p>CT&#039;ler ak\u0131m izlemeye odaklan\u0131rken, PT&#039;ler voltaj \u00f6l\u00e7eklemesini ele al\u0131r. Her iki cihaz da g\u00fc\u00e7 sistemlerinde g\u00fcvenli\u011fi, g\u00fcvenilirli\u011fi ve verimlili\u011fi art\u0131rmak i\u00e7in birlikte \u00e7al\u0131\u015f\u0131r.&nbsp;<\/p>\n\n\n\n<p>Birbirinden farkl\u0131 ancak birbirini tamamlayan rolleri, modern elektrik \u015febekelerinin sorunsuz bir \u015fekilde i\u015flemesini sa\u011flar.<\/p>\n\n\n\n<p>For metering panels, substations, and protection systems, CT\/PT selection should be matched to the actual measurement objective and relay or meter configuration rather than selected by terminology alone.<\/p>\n\n\n\n\n  <style>\n\t\t\t.module {\n\t\t\t\tmargin: 10px 0 30px 0;\n\t\t\t\twidth: 100%;\n\t\t\t\ttext-align: left;\n\t\t\t}\n\t\t\t\/* \u6807\u9898 *\/\n\t\t\t.module .module-title {\n\t\t\t\tfont-size: 18px;\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t}\n\n\t\t\t.module .module-button {\n\t\t\t\tcursor: pointer;\n\t\t\t\tborder: 0px;\n\t\t\t\ttext-align: center;\n\t\t\t\tmargin-left: 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79.91782z'\n\t\t\t\t\t\t\tfill='#00b1cdbd' p-id='2001'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/button>\n\t\t\t<\/div>\n\t\t\t<div class='module-content'>\n\t\t\t\t<div class='d1' style='background-color:#00b1cdbd'>\n\t\t\t\t\t<!-- \u8fd9\u662f\u6587\u5b57\u7b80\u4ecb -->\n\t\t\t\t\t<span style='font-size:18px'>TOSUNlux, makalelerimizdeki ger\u00e7ekleri desteklemek i\u00e7in hakemli \u00e7al\u0131\u015fmalar da dahil olmak \u00fczere yaln\u0131zca y\u00fcksek kaliteli kaynaklar kullan\u0131r. Do\u011fruluk ve g\u00fcvenilirli\u011fe olan ba\u011fl\u0131l\u0131\u011f\u0131m\u0131z, okuyucular\u0131n g\u00fcvenebilecekleri iyi ara\u015ft\u0131r\u0131lm\u0131\u015f bilgiler almas\u0131n\u0131 sa\u011flar.\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<ul class='d2'>\n\t\t\t\t\n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.vedantu.com\/question-answer\/are-ct-and-pt-in-the-transformer-class-12-physics-cbse-60cd937960e3b42d26cf7874'>Trafoda CT ve PT nedir?<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/circuitglobe.com\/difference-between-current-transformer-ct-and-potential-transformer-pt.html'>Ak\u0131m Trafosu (CT) ve Potansiyel Trafosu (PT) Aras\u0131ndaki Fark<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.electricaltechnology.org\/2021\/09\/difference-between-current-voltage-potential-transformer.html'>Ak\u0131m Trafosu ile Potansiyel Trafosu Aras\u0131ndaki Fark<\/a><\/li>\n  \n\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<script>\n\t\t\tconst moduleButtons = document.querySelectorAll('.module-button');\n\t\t\tconst svg1 = document.getElementById('svg-1');\n\t\t\tconst svg2 = document.getElementById('svg-2');\n\t\t\tfor (const button of moduleButtons) {\n\t\t\t\tbutton.addEventListener('click', function() {\n\t\t\t\t\tconst content = this.parentNode.nextElementSibling;\n\t\t\t\t\tcontent.classList.toggle('show');\n\t\t\t\t\tconst svg = this.querySelector('svg');\n\t\t\t\t\tconst plusPath = svg.querySelector('#plus');\n\t\t\t\t});\n\t\t\t\tsvg1.addEventListener('click', function() {\n\t\t\t\t\tsvg1.style.display = 'none';\n\t\t\t\t\tsvg2.style.display = 'block';\n\t\t\t\t});\n\n\t\t\t\tsvg2.addEventListener('click', function() {\n\t\t\t\t\tsvg2.style.display = 'none';\n\t\t\t\t\tsvg1.style.display = 'block';\n\t\t\t\t});\n\t\t\t}\n\t\t<\/script>","protected":false},"excerpt":{"rendered":"<p>CTs and PTs are both instrument transformers, but they do not serve the same measurement purpose. A current transformer is used when current needs to be reduced to a measurable level for meters or protection devices. A potential transformer is used when voltage needs to be stepped down for safe measurement and control. For buyers, the practical question is not just the definition, but which one is required for the metering or protection task in the system. CT vs PT: Key Differences Overview Feature Current Transformer (CT) Potential Transformer (PT) Measurement Focus Current measurement Voltage measurement Input Range High current (e.g., 100A to 5,000A) High voltage (e.g., 11kV to 400kV) Output Range Low, safe current (e.g., 5A or 1A) Standardized low voltage (e.g., 110V) Common Uses Industrial and substation current monitoring Power transmission voltage monitoring Accuracy High for current at varying loads High for voltage at fixed ratios Key Differences Between CT and PT Primary Function CTs measure current by stepping down high current levels, while PTs measure voltage by reducing high voltage to a safer level. Design and Construction CTs are built to handle high currents, often featuring a toroidal design. PTs, in contrast, are designed for precise voltage scaling, with insulation suited for high-voltage applications. Accuracy and Load Handling CTs are optimized for current accuracy under varying load conditions. PTs prioritize voltage precision to ensure accurate metering and relay operation. Applications CTs are ideal for industrial systems requiring current monitoring, while PTs are essential for transmission and distribution systems requiring voltage control. When [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12306,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-12305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Understanding Transformers: What is the Difference Between CT and PT? - TOSUNlux Official Site - Electrical Circuit Breaker Manufacturer in China<\/title>\n<meta name=\"description\" content=\"Learn the key differences between current transformers (CT) and potential transformers (PT) in electrical systems and their respective roles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tosunlux.eu\/tr\/blog\/differences-between-ct-and-pt\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding Transformers: What is the Difference Between CT and PT? - 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