{"product_id":"zmct103c-5a-current-transformer-ct","title":"ZMCT103C 5A Current Transformer (CT)","description":"\u003cp data-path-to-node=\"6\"\u003e\u003cspan class=\"citation-13\"\u003eWhether you are designing custom IoT AC energy meters, building a smart home power monitoring system, or prototyping industrial safety equipment, the \u003c\/span\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"150\"\u003e\u003cspan class=\"citation-13\"\u003eZMCT103C 5A Current Transformer\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-13 citation-end-13\"\u003e delivers highly accurate, non-invasive AC current measurement.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\" id=\"p-rc_8bf2d0bff6d5e765-26\"\u003e\u003cspan class=\"citation-12 citation-end-12\"\u003eDesigned for seamless integration with microcontrollers like the Arduino, ESP32, STM32, this micro-precision transformer safely isolates your low-voltage logic from high-voltage AC mains.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-11 citation-end-11\"\u003eIt features a 1000:1 turns ratio, meaning a 5A AC load will produce a highly linear, easy-to-measure 5mA AC output.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003ePerfect For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eIoT Energy Metering:\u003c\/b\u003e Build reliable, scalable smart meters to monitor household or appliance power consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eOver-Current Protection:\u003c\/b\u003e Design fast-acting shut-off systems for motors and heavy loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eMicrocontroller Interfacing:\u003c\/b\u003e Easily convert the output via a sampling resistor for precise ADC readings on ESP32 or STM32 platforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eModel:\u003c\/b\u003e ZMCT103C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eRated Input Current:\u003c\/b\u003e 5A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eRated Output Current:\u003c\/b\u003e 5mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eTurns Ratio:\u003c\/b\u003e 1000:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\" id=\"p-rc_8bf2d0bff6d5e765-27\"\u003e\u003cspan class=\"citation-10\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-10\"\u003ePhase Angle Error:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-10 citation-end-10\"\u003e ≤ 15' (at rated input)\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,5,0\" id=\"p-rc_8bf2d0bff6d5e765-28\"\u003e\u003cspan class=\"citation-9\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"12,5,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-9\"\u003eLinear Range:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-9 citation-end-9\"\u003e 0 ~ 5A (with a 50Ω sampling resistor)\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,6,0\"\u003e\u003cb data-path-to-node=\"12,6,0\" data-index-in-node=\"0\"\u003eIsolation Voltage:\u003c\/b\u003e 4500V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,7,0\" id=\"p-rc_8bf2d0bff6d5e765-29\"\u003e\u003cspan class=\"citation-8\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"12,7,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-8\"\u003eOperating Temperature:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-8 citation-end-8\"\u003e -40°C to +85°C\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,8,0\"\u003e\u003cb data-path-to-node=\"12,8,0\" data-index-in-node=\"0\"\u003eMounting:\u003c\/b\u003e PCB through-hole design for secure, permanent installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42844124250183,"sku":null,"price":0.0,"currency_code":"KES","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/61chk8oxwdl._sl1452.jpg?v=1780575411","url":"https:\/\/www.ktechnics.com\/products\/zmct103c-5a-current-transformer-ct","provider":"K-TECHNICS","version":"1.0","type":"link"}