{"product_id":"sofar-ddsu666-single-phase-smart-meter-with-200a-ct-powerall","title":"SOFAR DDSU666 Single-Phase Smart Meter with 200A CT | PowerAll","description":"\u003cp\u003e\u003cstrong\u003eAccurate grid import and export monitoring for compatible SOFAR solar and battery systems.\u003c\/strong\u003e The SOFAR \/ CHINT DDSU666 is a single-phase smart energy meter supplied with a 200A\/40mA current transformer (CT) under manufacturer part number \u003cstrong\u003e900020700013-0\u003c\/strong\u003e. It supports energy measurement and inverter control through an RS485 communications connection. This is NOT the same as the CHINT version. This is a SOFAR specific version.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-phase energy monitoring:\u003c\/strong\u003e measure power flow between your property and the grid as part of a correctly configured solar or battery installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200A current transformer included:\u003c\/strong\u003e CT-based measurement for the specified meter kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 communications:\u003c\/strong\u003e designed for wired integration with compatible SOFAR inverter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact DIN-rail format:\u003c\/strong\u003e installs inside a suitable electrical distribution enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for the SOFAR PowerAll ESI single-phase family:\u003c\/strong\u003e the manufacturer’s ESI 3–6K-S1 documentation shows a DDSU666 meter-and-CT connection option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: SOFAR \/ CHINT\u003c\/li\u003e\n\u003cli\u003eModel: DDSU666\u003c\/li\u003e\n\u003cli\u003eManufacturer part number \/ SKU: 900020700013-0\u003c\/li\u003e\n\u003cli\u003eSupply: single-phase (230V nominal)\u003c\/li\u003e\n\u003cli\u003eMeasurement: current-transformer (CT) connected\u003c\/li\u003e\n\u003cli\u003eIncluded CT: 200A\/40mA, as identified for this part number in the supplier catalogue\u003c\/li\u003e\n\u003cli\u003eCommunication: RS485\u003c\/li\u003e\n\u003cli\u003eMounting: 35mm DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdding battery storage to existing solar panels?\u003c\/h3\u003e\n\u003cp\u003eThe DDSU666 is a separately available metering accessory for installations where the SOFAR PowerAll inverter is configured to use a meter-and-CT arrangement. The ESI inverter family also supports a CT-only configuration, so \u003cstrong\u003ethe separate smart meter is not required for every installation\u003c\/strong\u003e. Confirm the appropriate setup with the installer before ordering.\u003c\/p\u003e\n\u003cp\u003eSee the \u003ca href=\"\/products\/sofar-powerall-5kw-hybrid-inverter-and-battery-storage-system\"\u003eSOFAR PowerAll inverter and battery storage system\u003c\/a\u003e for one-, two- or three-battery packages. The meter is not automatically included with the bundle.\u003c\/p\u003e\n\u003ch3\u003eWhat's included and compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOne DDSU666 single-phase meter and its specified 200A\/40mA CT.\u003c\/strong\u003e Inverter, batteries, electrical enclosure, installation and any additional accessories or communication cables are not included. This is not the three-phase DTSU666 model, or the direct-connected 5(80)A DDSU666 version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e Professional electrical installation and inverter configuration are required. Check the intended inverter firmware and meter\/CT configuration against the SOFAR installation instructions before ordering. A compatible inverter may already have a CT fitted; a separate meter is not necessarily required for every installation.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sofarsolar.com\/upload\/file\/20240205\/1707119098881072612.pdf\"\u003eSOFAR ESI 3–6K-S1 official installation manual\u003c\/a\u003e\u003c\/p\u003e","brand":"SOFAR","offers":[{"title":"Default","offer_id":57724777955701,"sku":"900020700013-0","price":61.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/6686\/7264\/files\/chint-ddsu666-ct-single-phase-smart-energy-meter-with-ct.webp?v=1793889958","url":"https:\/\/callidus.shop\/products\/sofar-ddsu666-single-phase-smart-meter-with-200a-ct-powerall","provider":"Callidus Trade Ltd","version":"1.0","type":"link"}