{"product_id":"split-core-current-transformer-opct16al","title":"Split-Core Current Transformer | OPCT Series | 1000:1~5000:1 Ratio","description":"\u003ch3\u003e\u003cspan style=\"color: #333;\"\u003eOPCT Split-Core Current Transformer, 0.5 Class Precision, 1000\/1~5000\/1 Transformation Ratio, 10\/16\/24\/35mm Hole, Clamp-On AC Current Sensor with Optional RJ12 Output\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv\u003eThe \u003cstrong\u003eOPCT series split-core (open\/closed) current transformers\u003c\/strong\u003e are high-precision clamp-on sensors designed for AC current metering and monitoring, ideal for applications where cables cannot be disconnected. With 0.5 class accuracy and ratios from 1000:1 to 5000:1, they deliver reliable performance for power grids, EV chargers, and 5G base stations.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e✨ Key Features\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eSplit-Core Design\u003c\/strong\u003e: No need to cut cables, easy installation with clamp-on mechanism.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eMultiple Ratios \u0026amp; Apertures\u003c\/strong\u003e: Ratios: 1000:1\/2000:1\/3000:1\/4000:1\/5000:1; Apertures: 10mm\/16mm\/24mm\/35mm.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eHigh Precision\u003c\/strong\u003e: 0.5% accuracy, 0.3~0.5% linearity error, suitable for high-frequency (up to 200kHz) metering.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003ePremium Materials\u003c\/strong\u003e: Ferrite core with mirror-polished contact surfaces for low loss; high-quality enameled copper winding for durability.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eSafety \u0026amp; Reliability\u003c\/strong\u003e: Built-in transient suppression diodes (anti-open circuit design), UL94-V0 flame-retardant housing, 2kV\/1min withstand voltage.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eFlexible Output\u003c\/strong\u003e: Standard red\/black leads or RJ12 network port (3-in-1) output options.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eWide Operating Range\u003c\/strong\u003e: 50Hz~200kHz frequency, -30℃~+70℃ operating temperature, suitable for harsh environments.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Series\u003c\/td\u003e\n\u003ctd\u003eOPCT10ATL\/OPCT16ATL\/OPCT24AGL\/OPCT35AGL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSplit-Core (Clamp-On) Current Transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransformation Ratio\u003c\/td\u003e\n\u003ctd\u003e1000:1 \/ 2000:1 \/ 3000:1 \/ 4000:1 \/ 5000:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Current\u003c\/td\u003e\n\u003ctd\u003e0~60A \/ 0~80A \/ 0~100A (varies by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e2.5mA \/ 5mA \/ 26.66mA (AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy Class\u003c\/td\u003e\n\u003ctd\u003e0.5 Class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e50Hz ~ 200kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture Size\u003c\/td\u003e\n\u003ctd\u003e10mm \/ 16mm \/ 24mm \/ 35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥500MΩ \/ ≥1000MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e2kV\/50Hz\/1min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30℃ ~ +70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eFlame-Retardant ABS (UL94-V0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eClamp-On, Dual Cable Tie Fixation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003ePower Grid Renovation, EV Chargers, 5G Base Stations, Industrial Monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e🛠️ Applications\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eElectric vehicle charging pile current monitoring\u003c\/li\u003e\n\u003cli\u003ePower grid renovation and smart metering projects\u003c\/li\u003e\n\u003cli\u003e5G communication base station load monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial automation and energy management systems\u003c\/li\u003e\n\u003cli\u003eBuilding electrical safety monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca 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