{"product_id":"contatore-trifase-sigenergy-sigen-power-sensor-tpx-ch-per-ta-esterni","title":"Sigenergy Sigen Power Sensor TPX-CH Three-Phase Energy Meter for External CTs","description":"\u003cstyle\u003e.lk{font-size:16px;line-height:1.7;color:#0e1b4d;max-width:920px}.lk h2{font-size:26px;line-height:1.3;margin:6px 0 14px;color:#0e1b4d;font-weight:700}.lk p{font-size:16px;line-height:1.7;margin:0 0 15px}.lk h3{font-size:20px;line-height:1.35;margin:28px 0 12px;color:#0e1b4d;font-weight:700;border-left:5px solid #73aa02;padding-left:12px}.lk .cs{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 20px}.lk .c{flex:1 1 250px;min-width:240px;padding:15px 17px;border:1px solid #d7e0ea;border-top:4px solid #73aa02;border-radius:6px;background:#fff}.lk .c b{display:block;font-size:16px;color:#0e1b4d;margin-bottom:6px}.lk .c span{font-size:15px;line-height:1.6;color:#3b4557}.lk .tw{overflow-x:auto;margin:0 0 18px}.lk table{width:100%;border-collapse:collapse;border:1px solid #d7e0ea}.lk th{text-align:left;padding:11px 14px;font-size:15px;background:#0e1b4d;color:#fff}.lk td{padding:10px 14px;border-bottom:1px solid #d7e0ea;font-size:15px}.lk td:first-child{font-weight:600;color:#0e1b4d;width:46%}.lk tr:nth-child(even) td{background:#f7fafc}.lk a.d{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid #d7e0ea;border-radius:6px;background:#fff;text-decoration:none;color:#0e1b4d;margin:0 0 10px}.lk a.d i{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:6px;background:#73aa02;color:#fff;font-size:13px;font-weight:700;font-style:normal}.lk a.d span{font-size:16px;font-weight:600;line-height:1.4}.lk a.d small{display:block;font-size:14px;font-weight:400;color:#5a6b7a}.lk .bd{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 18px}.lk .b{display:inline-block;padding:7px 13px;border-radius:999px;background:#0e1b4d;color:#fff;font-size:14px;font-weight:600}.lk .b.g{background:#73aa02}\u003c\/style\u003e\u003cdiv class=\"litio-keno lk\"\u003e\u003cdiv class=\"litio-iva-notice\" style=\"margin:0 0 18px;padding:12px 15px;border-left:4px solid #73aa02;border-radius:4px;background:#f4f7fb;color:#0e1b4d;font-size:14px;line-height:1.5;\"\u003e\u003cstrong style=\"font-weight:bold;color:#0e1b4d;\"\u003eVAT note\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBusinesses and non-Italian private customers: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy \u0026mdash; \u003ca href=\"\/en\/pages\/iva-acquisti-aziendali\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003efind out more\u003c\/a\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eForeign companies entitled to 0% VAT: please write to \u003ca href=\"mailto:info@litio.store\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003einfo@litio.store\u003c\/a\u003e.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"bd\"\u003e\u003cspan class=\"b g\"\u003eDelivery in 10-20 days\u003c\/span\u003e\u003cspan class=\"b\"\u003eMetering \u0026 sensors\u003c\/span\u003e\u003cspan class=\"b\"\u003eAC side\u003c\/span\u003e\u003cspan class=\"b\"\u003eSigenergy\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eSigenergy Sigen Power Sensor TPX-CH Three-Phase Energy Meter for External CTs\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSigenergy Sigen Power Sensor TPX-CH\u003c\/strong\u003e is the \u003cstrong\u003ethree-phase energy meter\u003c\/strong\u003e intended for commercial and industrial installations with Sigenergy systems (SigenStor, Sigen EV AC Charger). It measures voltage, current, power and bidirectional energy at the connection point, providing the system with the data needed for self-consumption, export limitation and load control.\u003c\/p\u003e\u003cp\u003eIt is installed on a \u003cstrong\u003e35 mm DIN rail\u003c\/strong\u003e in the electrical panel and communicates over \u003cstrong\u003eRS485 with the Modbus RTU protocol\u003c\/strong\u003e. Current measurement is exclusively \u003cstrong\u003eindirect, through external current transformers that are not included\u003c\/strong\u003e, with a 5 A or 1 A secondary and an accuracy class of at least 0.5; the transformation ratio can be set from the menu (default value 200). This architecture makes it possible to adapt the meter to any system size by choosing the appropriate CTs.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eCompatible with any system size\u003c\/b\u003e\u003cspan\u003eWorks with external CTs chosen by the installer: the transformation ratio is configurable, with a default value of 200.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eWide voltage range\u003c\/b\u003e\u003cspan\u003eOperates from 100 to 480 V AC at 50\/60 Hz, on three-wire (3P3W) and four-wire (3P4W) three-phase networks.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eHigh-accuracy measurement\u003c\/b\u003e\u003cspan\u003eAccuracy of ±0.5 % on voltage and current and ±0.2 % on power.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eRS485 Modbus RTU\u003c\/b\u003e\u003cspan\u003eSerial interface at 9,600 bps for direct integration with Sigenergy devices.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eModular panel format\u003c\/b\u003e\u003cspan\u003eMounting on a 35 mm DIN rail, IP20 protection rating, compact width for distribution panels.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eWide temperature range\u003c\/b\u003e\u003cspan\u003eOperation from −25 °C to +65 °C with relative humidity from 0 to 90 %.\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cdiv class=\"tw\"\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eProduct code\u003c\/td\u003e\u003ctd\u003e1426002200\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eModel\u003c\/td\u003e\u003ctd\u003eSigen Power Sensor TPX-CH\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePhases\u003c\/td\u003e\u003ctd\u003eThree-phase (3P3W \/ 3P4W)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRated voltage\u003c\/td\u003e\u003ctd\u003e100 – 480 V ca, 50\/60 Hz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMeasurement type\u003c\/td\u003e\u003ctd\u003eIndirect with external CTs (not included)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCT requirements\u003c\/td\u003e\u003ctd\u003ePrimary ≥ current to be measured, secondary 5 A or 1 A, class ≥ 0.5\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCT ratio\u003c\/td\u003e\u003ctd\u003eDefault 200, adjustable\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAccuracy class\u003c\/td\u003e\u003ctd\u003eVoltage ±0.5 %, current ±0.5 %, power ±0.2 %\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCommunication\u003c\/td\u003e\u003ctd\u003eRS485, Modbus RTU protocol, 9,600 bps\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMounting\u003c\/td\u003e\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection rating\u003c\/td\u003e\u003ctd\u003eIP20\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eOperating temperature\u003c\/td\u003e\u003ctd\u003e−25 °C … +65 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRelative humidity\u003c\/td\u003e\u003ctd\u003e0 % … 90 %\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e72 × 100 × 66 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e0.35 kg\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003ca class=\"d\" href=\"https:\/\/energetik.si\/e_files\/docs\/public\/datasheet-sigen-sensor-tpx-ch-en.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eDatasheet 1426002200\u003csmall\u003eOfficial manufacturer document\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cp style=\"font-size:16px;\"\u003eInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.\u003c\/p\u003e\u003c\/div\u003e","brand":"Sigenergy","offers":[{"title":"IVA 10%","offer_id":55015108051281,"sku":"1426002200-IVA10","price":262.24,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55015108084049,"sku":"1426002200-IVA22","price":290.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/1426002200.jpg?v=1789861439","url":"https:\/\/litio.store\/en\/products\/contatore-trifase-sigenergy-sigen-power-sensor-tpx-ch-per-ta-esterni","provider":"litio.store","version":"1.0","type":"link"}