{"product_id":"acrel-adl400n-ct-3-phase-energy-meter","title":"Acrel ADL400N-CT 3-phase Energy Meter","description":"\u003ch1 style=\"font-size: 32px; line-height: 1.25; margin: 0px 0px 18px; text-align: center;\"\u003e\u003cstrong\u003eAcrel ADL400N-CT Three-Phase Energy Meter\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.65; margin: 0 0 22px;\"\u003e\n\u003cli\u003eDIN-rail three-phase energy meter for low-voltage systems using current transformers.\u003c\/li\u003e\n\u003cli\u003eMeasures imported and exported active and reactive energy, plus voltage, current, power, power factor, frequency and harmonics.\u003c\/li\u003e\n\u003cli\u003eRS485 Modbus RTU communications for integration with compatible energy-management, monitoring and building-control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eAcrel ADL400N-CT three-phase energy monitoring\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThe Acrel ADL400N-CT is a three-phase energy meter for low-voltage electrical systems with current-transformer measurement. It is suitable for monitoring energy consumption and energy flow in commercial buildings, workshops, distribution boards, solar PV installations, battery-storage systems and other three-phase electrical installations.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThe meter provides measurements for positive and negative kWh and kvarh, individual phase energy, voltage, current, active power, reactive power, apparent power, power factor and frequency. It also measures harmonics from the 2nd to the 31st order and communicates through RS485 using Modbus RTU.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eKey features\u003c\/h2\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.65;\"\u003e\n\u003cli\u003eThree-phase energy measurement with CT-connected current inputs.\u003c\/li\u003e\n\u003cli\u003eClass 0.5S active-energy accuracy and Class 2 reactive-energy accuracy.\u003c\/li\u003e\n\u003cli\u003eMeasures positive and negative kWh and kvarh, including A, B and C phase positive kWh.\u003c\/li\u003e\n\u003cli\u003e12-digit LCD display, three-key programming, infrared communications and RS485 Modbus RTU.\u003c\/li\u003e\n\u003cli\u003eDIN 35mm rail mounting for panel and distribution-board installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eWhere to use the Acrel ADL400N-CT energy meter\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThe Acrel ADL400N-CT three-phase energy meter is suited to monitoring incoming supply, sub-distribution circuits, solar PV output, inverter AC connections, battery-storage systems, generator circuits and larger three-phase loads. It can be used where current transformers are required because the circuit current exceeds the direct-meter connection limit or because a CT-based monitoring arrangement is preferred.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eIt supports three-phase four-wire and three-phase three-wire wiring arrangements, using direct connection or current transformers as shown in the manufacturer wiring diagrams. CT ratio selection, phase orientation, protection and communications wiring must be designed for the specific installation.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eThis meter should be installed by a competent electrician or controls engineer. Energian can provide UK expert support for monitoring-system selection, Modbus integration and compatible solar, battery or energy-management systems.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 17px; line-height: 1.5;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eAcrel ADL400N-CT Three-Phase Energy Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eMeter type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eThree-phase low-voltage energy meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eMounting method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eDIN 35mm rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eApplicable standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eIEC 62053-21, IEC 62053-22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 9px; background: #f3f3f3;\"\u003e\u003cstrong\u003eMeasurement and functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eActive energy measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003ePositive and negative kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eReactive energy measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003ePositive and negative kvarh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003ePhase energy measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eA, B and C phase positive kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eElectrical parameters measured\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eVoltage, current, active power, reactive power, apparent power, power factor and frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eHarmonic measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e2nd to 31st harmonic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e12-digit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eKey programming\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e3 keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003ePulse output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003ekWh active-energy pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eData functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eMaximum demand, frozen data for the previous 48 months and previous 90 days, and date\/time functions are listed as optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eInfrared communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 9px; background: #f3f3f3;\"\u003e\u003cstrong\u003eVoltage performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eNominal voltage options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e3 × 100V; 3 × 380V; 3 × 57.7\/100V; 3 × 220\/380V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eVoltage consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u0026lt;10VA per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eVoltage input impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u0026gt;2MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eVoltage accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e±0.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 9px; background: #f3f3f3;\"\u003e\u003cstrong\u003eCurrent, energy and communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eMaximum current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e80A direct connection; 6A CT connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eCurrent consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u0026lt;1VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eCurrent accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e±0.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eFrequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e45–65Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eFrequency accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e±0.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eActive-energy accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eClass 0.5S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eReactive-energy accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eClass 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eClock accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e≤0.5 seconds per day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eActive-energy pulse width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e80 ± 20ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eActive-energy pulse constant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e1,000imp\/kWh; 10,000imp\/kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eCommunication interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eCommunication protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eModbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 9px; background: #f3f3f3;\"\u003e\u003cstrong\u003eOperating environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e-25°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e-40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e≤95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eMaximum altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u0026lt;2,000m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid #ddd; padding: 9px; background: #f3f3f3;\"\u003e\u003cstrong\u003eInstallation and connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eSupported wiring arrangements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eThree-phase four-wire via CT; three-phase four-wire direct connection; three-phase three-wire via CT; three-phase three-wire direct connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eRS485 terminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eTerminals 21 and 22; A1 and B1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eActive-energy pulse terminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eTerminals 17 and 18; Ep+ and Ep-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eDirect-connection terminal torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eMaximum 4.0N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003e\u003cstrong\u003eCT-connection terminal torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 9px;\"\u003eMaximum 2.0N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul style=\"font-size: 18px; line-height: 1.65;\"\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\n\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/adl400-manual.pdf?v=1788082128\" target=\"_blank\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\"\u003eAcrel ADL400N-CT manual\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3;\"\u003eShipping and UK expert support\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 2080 640335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\u003cp style=\"font-size: 18px; line-height: 1.6;\"\u003eUK expert support is available for product questions, CT selection, Modbus communications and energy-monitoring system design. Contact Energian by phone, email or live chat, or visit our office for an in-person consultation.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":57939273613694,"sku":"ADL400","price":131.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/adl400-three-phase-din-rail-energy-meter.jpg?v=1788082199","url":"https:\/\/www.energian.co.uk\/products\/acrel-adl400n-ct-3-phase-energy-meter","provider":"Energian","version":"1.0","type":"link"}