{"product_id":"3-phase-zigbee-energy-meter-spm02","title":"Zemismart třífázový elektroměr Zigbee – třífázový elektroměr 63A pro Home Assistant (Zigbee2MQTT) a Tuya (SPM02)","description":"\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this is a three-phase meter for three-phase supplies (most UK homes are single phase; see our single-phase \u003ca href=\"\/cs\/products\/zigbee-energy-meter-single-phase-spm01\"\u003eSPM01\u003c\/a\u003e). It’s fitted inside the distribution board by a qualified electrician. It needs a Tuya Zigbee hub or a Zigbee2MQTT coordinator (not included). It works with Home Assistant through Zigbee2MQTT. ZHA isn’t supported on this version.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/01-zemismart-spm02-3-phase-zigbee-energy-meter.jpg?v=1792185741\" alt=\"Zemismart SPM02 3-phase Zigbee energy meter\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eMonitor all three phases from one small sensor\u003c\/h2\u003e\n\u003cp\u003eThe Zemismart SPM02 measures a three-phase supply up to 63A per phase. Pass each phase conductor through its own hole (X, Y and Z), connect the four leads to the three phases and neutral, and you’ll see voltage, current and power for every phase. It also shows the totals for the whole supply.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/02-three-phase-zigbee-energy-monitor-63a.jpg?v=1792185741\" alt=\"Three-phase Zigbee energy monitor, 63A\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/04-3-phase-energy-meter-installation-distribution-board.jpg?v=1792185741\" alt=\"3-phase energy meter installation in a distribution board\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eNo DIN rail space needed\u003c\/h2\u003e\n\u003cp\u003eAt 53 × 46 × 21mm, it sits on the cables inside the board instead of taking up a DIN rail slot. That’s ideal for crowded commercial or domestic boards.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/03-3-phase-energy-meter-dimensions-no-din-rail.jpg?v=1792185740\" alt=\"3-phase energy meter dimensions, no DIN rail needed\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eBuilt for Home Assistant\u003c\/h2\u003e\n\u003cp\u003ePair it with a Zigbee2MQTT coordinator and every measurement appears in Home Assistant:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePer-phase and total voltage, current, active power, reactive power, apparent power and power factor\u003c\/li\u003e\n\u003cli\u003eImported and exported energy, ready for the Home Assistant Energy dashboard\u003c\/li\u003e\n\u003cli\u003eAdjustable reporting intervals in Zigbee2MQTT (30 seconds by default, down to 1 second)\u003c\/li\u003e\n\u003cli\u003eAn energy reset option to zero the counters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/05-zigbee-3-0-energy-meter-home-assistant.jpg?v=1792185748\" alt=\"Zigbee 3.0 energy meter for Home Assistant\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/06-3-phase-energy-meter-zigbee2mqtt-reporting-interval.jpg?v=1792185748\" alt=\"3-phase energy meter Zigbee2MQTT reporting interval\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/08-home-assistant-energy-dashboard-solar-three-phase.jpg?v=1792185748\" alt=\"Home Assistant energy dashboard with solar, three phase\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSolar import and export\u003c\/h2\u003e\n\u003cp\u003eThe SPM02 measures energy in both directions, so with solar panels you can see how much you take from the grid and how much you send back. In Home Assistant through Zigbee2MQTT, these values feed the Energy dashboard’s grid and solar views. The Tuya app doesn’t show the two-way data.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/07-bi-directional-energy-measurement-solar-import-export.jpg?v=1792185747\" alt=\"Bi-directional energy measurement: solar import and export\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTuya app monitoring\u003c\/h2\u003e\n\u003cp\u003eWith a Tuya Zigbee hub, you can view live readings and energy history in the Smart Life or Tuya Smart app, and set alerts for over- or under-voltage, high power, high temperature, high consumption and unbalanced load across the phases. The default reporting interval in the Tuya app is 600 seconds.\u003c\/p\u003e\n\u003ch2\u003eAccurate to within 1%\u003c\/h2\u003e\n\u003cp\u003eZemismart states active energy accuracy within 1%. This is a monitoring device, not a billing meter.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/09-precise-energy-measurement-lighting-appliances.jpg?v=1792185748\" alt=\"Energy measurement for lighting and appliances\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/12-three-phase-energy-meter-features.jpg?v=1792185747\" alt=\"Three-phase energy meter features\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003ePass the phase conductors through the holes in the direction of the printed arrow (energy flow), and connect the brown (X), black (Y), grey (Z) and blue (N) leads to the matching phases and neutral. The voltage leads must match the conductors in the holes. Don’t install it downstream of contactors, variable-speed drives or motor starters. Turn off all supplies before work.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/11-3-phase-energy-meter-installation-scheme.jpg?v=1792185748\" alt=\"3-phase energy meter installation scheme\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSPM02-D2TZ-U01-ZM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem\u003c\/td\u003e\n\u003ctd\u003eThree phase, four wire (3P+N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated voltage\u003c\/td\u003e\n\u003ctd\u003e110–240V AC phase to neutral; 208–415V AC phase to phase; 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e10A basic, 63A max per phase, 50mA starting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eWithin 1% (manufacturer’s figure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough-holes\u003c\/td\u003e\n\u003ctd\u003e3 × 9.8mm (X, Y, Z)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver-voltage category\u003c\/td\u003e\n\u003ctd\u003eIII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated insulation voltage\u003c\/td\u003e\n\u003ctd\u003e440V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpulse withstand voltage\u003c\/td\u003e\n\u003ctd\u003e4kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP20 (inside an enclosure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−25°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e53 × 46 × 21mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorks with\u003c\/td\u003e\n\u003ctd\u003eTuya Zigbee hub (Smart Life), Zigbee2MQTT (Home Assistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/13-3-phase-zigbee-energy-meter-specifications.jpg?v=1792185747\" alt=\"3-phase Zigbee energy meter specifications\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/10-zigbee-energy-meter-version-selection.jpg?v=1792185748\" alt=\"Zigbee energy meter version selection\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × SPM02 three-phase Zigbee energy sensor\u003c\/li\u003e\n\u003cli\u003eQuick installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWorks well with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/cs\/products\/zigbee-energy-meter-single-phase-spm01\"\u003eSingle-phase SPM01 energy meter\u003c\/a\u003e for individual circuits\u003c\/li\u003e\n\u003cli\u003eZemismart \u003ca href=\"\/cs\/products\/m1-pro-matter-zigbee-hub\"\u003eM1 Pro hub\u003c\/a\u003e or \u003ca href=\"\/cs\/products\/m6-matter-zigbee-gateway-ethernet\"\u003eM6 gateway\u003c\/a\u003e for the Tuya app\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/cs\/products\/smart-immersion-heater-switch-zigbee-30a\"\u003eSmart immersion heater switch\u003c\/a\u003e, to divert surplus solar with a Home Assistant automation\u003c\/li\u003e\n\u003cli\u003eTrack water too: see the \u003ca href=\"\/cs\/products\/zigbee-smart-water-meter-ultrasonic\"\u003e213E smart water meter\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUser manual\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/zemismart-spm02-3-phase-zigbee-energy-meter-user-manual.pdf?v=1792185733\" target=\"_blank\" rel=\"noopener\"\u003eDownload the SPM02 user manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDo I have a three-phase supply?\u003c\/h3\u003e\n\u003cp\u003eMost UK homes are single phase. Three-phase supplies are more common on farms, in commercial premises and in larger or newer homes. Your electrician can confirm. For single phase, choose the SPM01.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with Home Assistant?\u003c\/h3\u003e\n\u003cp\u003eYes, through Zigbee2MQTT with a Zigbee coordinator. This version doesn’t support ZHA.\u003c\/p\u003e\n\u003ch3\u003eCan I see solar export?\u003c\/h3\u003e\n\u003cp\u003eYes, in Home Assistant through Zigbee2MQTT. The Tuya app doesn’t display the two-way data.\u003c\/p\u003e\n\u003ch3\u003eWill it fit around my cables?\u003c\/h3\u003e\n\u003cp\u003eEach hole is 9.8mm across, for one phase conductor. Larger supply cables may not fit, so check with your electrician.\u003c\/p\u003e\n\u003ch3\u003eCan I install it myself?\u003c\/h3\u003e\n\u003cp\u003eNo. It must be fitted inside the distribution board by a qualified electrician.\u003c\/p\u003e","brand":"Zemismart","offers":[{"title":"Default Title","offer_id":67733298872629,"sku":"SPM02-D2TZ 23.2","price":65.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/01-zemismart-spm02-3-phase-zigbee-energy-meter.jpg?v=1792185741","url":"https:\/\/zemismart.store\/cs\/products\/3-phase-zigbee-energy-meter-spm02","provider":"Zemismart","version":"1.0","type":"link"}