{"id":5498,"date":"2025-10-20T10:57:53","date_gmt":"2025-10-20T08:57:53","guid":{"rendered":"https:\/\/www.electrex.it\/en\/?p=5498"},"modified":"2025-11-03T12:15:48","modified_gmt":"2025-11-03T11:15:48","slug":"pfa74-10102-e00-atto-pro-d4-5a-clamp-rs485-230-240v-energy-analyzer","status":"publish","type":"post","link":"https:\/\/www.electrex.it\/en\/products\/energy-analyzers-pro-series\/pfa74-10102-e00-atto-pro-d4-5a-clamp-rs485-230-240v-energy-analyzer.html","title":{"rendered":"PFA74-10102-E00 ATTO PRO D4 5A CLAMP RS485 230-240V ENERGY ANALYZER"},"content":{"rendered":"

\"\"<\/a><\/p>\n

Single\/Three-Phase Energy Analyzer (up to 3 single-phase lines) with accuracy class 0.5S. Connection via CTs ..\/5A or ..\/1A (not included).
\nMeasures THD and TDD on voltage and current, neutral current, maximum and minimum voltage, maximum current and power, and active energy per phase.
\nIncludes phase sequence detection and configuration.
\nFeatures four operating timers and eight configurable alarms, including support for complex logic conditions.
\nA calibration LED for energy, a status LED, and an LED for RS485 communication.
\nCommunication via Modbus-RTU RS485.
\nFirmware remotely upgradeable and expandable through PUK codes for future upgrades even after installation.
\nDIN-rail mounting, 4 modules.
\nInstallation via screw terminals.
\nPower supply: 230\u2013240 VAC.
\nComplies with standards EN 50470-1 and EN 50470-3.<\/p>\n

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Data sheet Femto Pro - Atto Pro<\/strong><\/p>\n\t\t\t \t\t\t\t \t

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Installation instructions Femto Pro D4 RS485 CLAMP<\/strong><\/p>\n\t\t\t \t\t\t\t \t

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Single\/Three-Phase Energy Analyzer (up to 3 single-phase lines) with accuracy class 0.5S. Connection via CTs ..\/5A or ..\/1A (not included). Measures THD and TDD on voltage and current, neutral current, maximum and minimum voltage, maximum current and power, and active energy per phase. Includes phase sequence detection and configuration. Features […]<\/p>\n","protected":false},"author":3,"featured_media":5502,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[831],"tags":[],"class_list":["post-5498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy-analyzers-pro-series"],"yoast_head":"\nPFA74-10102-E00 ATTO PRO D4 5A CLAMP RS485 230-240V ENERGY ANALYZER - Electrex - the energy saving technology<\/title>\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.electrex.it\/en\/products\/energy-analyzers-pro-series\/pfa74-10102-e00-atto-pro-d4-5a-clamp-rs485-230-240v-energy-analyzer.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PFA74-10102-E00 ATTO PRO D4 5A CLAMP RS485 230-240V ENERGY ANALYZER - Electrex - the energy saving technology\" \/>\n<meta property=\"og:description\" content=\"Single\/Three-Phase Energy Analyzer (up to 3 single-phase lines) with accuracy class 0.5S. 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