{"product_id":"em203-bachmann-m1-series-energy-measurement-module","title":"EM203 BACHMANN M1 Series Energy Measurement Module","description":"\u003ch2\u003eBACHMANN EM203 Energy Measurement Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBACHMANN EM203\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eEM203\u003c\/strong\u003e Energy Measurement Module, operates as a dedicated hardware component for measuring and monitoring electrical parameters across three-phase and single-phase power systems within Bachmann M1 Automation System platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEM203\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBACHMANN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.20 kg (0.44 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e110 mm x 25 mm x 119 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via 24 VDC M1 backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Channels\u003c\/td\u003e\n\u003ctd\u003e3-phase or single-phase systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured Parameters\u003c\/td\u003e\n\u003ctd\u003eVoltage, current, active\/reactive\/apparent power, frequency, energy consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e57 V AC to 400 V AC (phase-to-neutral), 100 V AC to 690 V AC (phase-to-phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003eExternal current transformer inputs (1 A to 5 A or 0 A to 1 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003eClass 0.5 (IEC standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Interfaces\u003c\/td\u003e\n\u003ctd\u003e3-port communications \/ M1 backplane interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e500 V between measurement inputs and controller logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Scaling \u0026amp; Firmware Synchronization\u003c\/h3\u003e\n\u003cp\u003eThe module streams sampled phase telemetry across the backplane bus communication velocity Licences protocol to ensure low-latency variable processing. Real-time diagnostic algorithms detect phase loss, voltage imbalance, and harmonic distortion directly at the hardware layer before executing logic transfers. High-density I\/O density scaling allows multiple power measurement units to run concurrently along the M1 backplane without compromising central loop response. Field updates verify firmware flash compatibility across network nodes to maintain system-wide time synchronization and consistent polling rates.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What isolation rating exists between the high-voltage measurement terminals and internal logic circuitry?\u003c\/p\u003e\n\u003cp\u003eA: Internal optical barriers provide 500 V galvanic isolation between the field-side measurement inputs and the central processing logic.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module measure current across high-power three-phase lines?\u003c\/p\u003e\n\u003cp\u003eA: Signal inputs connect via external current transformers configured for standard 1 A to 5 A or 0 A to 1 A secondary current outputs.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module detect phase anomalies without processor intervention?\u003c\/p\u003e\n\u003cp\u003eA: Onboard hardware diagnostics continuously monitor incoming signals to detect phase loss, voltage imbalance, and harmonic distortion directly on the card.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module on the standard M1 backplane inside an IP54-rated metal enclosure. De-energize all primary supply lines and current transformer circuits prior to inserting or removing the unit from the backplane rack. Wire external current transformers using twisted-pair cables with appropriate wire cross-sections to minimize signal attenuation. Connect line shield wires directly to the main cabinet functional earth (FE) ground bar using low-impedance grounding clamps, keeping high-voltage power leads separated from backplane communication cables.\u003c\/p\u003e","brand":"BACHMANN","offers":[{"title":"Default Title","offer_id":52894446682424,"sku":"EM203","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/259_170f048c-ebc3-4b1d-ba43-68a35758e442.jpg?v=1788321276","url":"https:\/\/www.automodulexpert.com\/products\/em203-bachmann-m1-series-energy-measurement-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}