{"product_id":"b-r-x20cm0985-x20-system-3-phase-energy-measurement-module","title":"Module de mesure d'énergie triphasée B\u0026R X20CM0985 X20","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20CM0985 (X20CM0985)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a sophisticated 3-channel analog input module designed for comprehensive power and energy measurement within the B\u0026amp;R X20 System. This module is engineered to monitor 3-phase electrical networks, supporting direct voltage inputs of up to 480 VAC and current inputs of 1 A or 5 A AC via external transformers. In energy-intensive industries such as plastics processing, metal fabrication, and large-scale manufacturing, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20CM0985\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the critical data required for load management, predictive maintenance, and energy efficiency auditing. By delivering high-precision measurements of active, reactive, and apparent power directly to the PLC, it enables engineers to optimize machine performance and reduce operational overhead through real-time grid analysis.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe X20CM0985 integrates complex signal processing within the standard X20 form factor. It features three independent channels for simultaneous current and voltage measurement, allowing for the calculation of phase angles and harmonic distortion. The internal hardware is robust, consuming 1.05 W from the X20 bus and 4 W for the internal I\/O circuitry. It is designed for high-voltage environments with a rated input capacity of 120 VAC to 480 VAC, making it compatible with most global industrial power grids. The module utilizes specialized A\/D converters to handle the AC waveforms, ensuring that peak values and RMS calculations are performed with minimal latency. With an IP 20 protection rating, it is intended for installation in controlled electrical cabinets where space-saving and modularity are prioritized.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX20CM0985\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB\u0026amp;R (Bernecker + Rainer)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModule Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Input \/ Energy Measurement\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 (Current and Voltage)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage Input Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 VAC to 480 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent Input Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 A or 5 A AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBus Power Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.05 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInternal I\/O Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDegree of Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP 20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12.5 x 99 x 75 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the X20CM0985 measure power in both 3-phase and single-phase systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the module is designed for 3-phase systems but can be configured to monitor three individual single-phase circuits. This flexibility allows for the monitoring of multiple high-load single-phase actuators within a single machine using only one module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require external current transformers (CTs)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, for current measurement, the X20CM0985 must be interfaced with external current transformers that provide a secondary output of either 1 A or 5 A AC. Direct connection of high-current power lines to the module will result in immediate hardware failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat specific electrical parameters can be calculated by the X20CM0985?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBeyond standard voltage and current, the module provides data for active power (W), reactive power (var), apparent power (VA), energy consumption (Wh), and power factor (cos phi). It also supports frequency measurement and basic harmonic analysis.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Transformer Polarity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen wiring the 1 A or 5 A current inputs, strict adherence to the S1 (k) and S2 (l) polarity is essential. Reversing the polarity on a single phase will result in incorrect power factor readings and negative energy calculations for that specific phase.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Path Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways install 3-pole circuit breakers or fuses (typically rated at 1 A to 2 A) in the voltage measurement path between the power line and the X20CM0985. This protects the module and the X20 backplane from catastrophic failure in the event of a line-to-line short circuit within the measurement loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGiven the proximity to high-voltage lines, the X20CM0985 is susceptible to electromagnetic interference. Ensure the X20 bus module is properly snapped onto a grounded DIN rail. Use shielded cables for the current transformer secondaries and ground the shield at a single point to prevent circulating ground currents from skewing measurement accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086377804139,"sku":"X20CM0985","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20cm0985-dfdj1jnorxc.png?v=1776138156","url":"https:\/\/www.plcprotech.com\/fr\/products\/b-r-x20cm0985-x20-system-3-phase-energy-measurement-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}