{"product_id":"abb-advant-ocs-and-advant-800xa-abb-ac-800pec-3bhe003748r0002-gdc742-ae","title":"3BHE003748R0002 GDC742 AE ABB Interface Module AC 800PEC Series","description":"\u003cp\u003eThe \u003cstrong\u003eABB 3BHE003748R0002 GDC742 AE\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eGDC742 AE\u003c\/strong\u003e Interface Module, operates as a dedicated hardware component for analog input digitizing and signal scaling within AC 800PEC systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Identification \u0026amp; Part Mapping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Ordering Code\u003c\/strong\u003e: 3BHE003748R0002 GDC742 AE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Sub-Assembly Model\u003c\/strong\u003e: GDC742 AE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Family\u003c\/strong\u003e: AC 800PEC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTariff Heading (HS Code)\u003c\/strong\u003e: 8537101190\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Sweden\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical and Performance Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003e3BHE003748R0002 GDC742 AE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.5 x 24 x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C (32 deg F to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSubrack Backplane Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Channels\u003c\/td\u003e\n\u003ctd\u003e16 single-ended analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Ranges\u003c\/td\u003e\n\u003ctd\u003e+\/-10 V, +\/-5 V, +\/-1 V, 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Ranges\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit (including sign bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.05% of full scale (25 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Rate\u003c\/td\u003e\n\u003ctd\u003e10 ms\/channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1 MOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Protection\u003c\/td\u003e\n\u003ctd\u003e+\/-30 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon-Mode Rejection\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 120 dB at 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Backplane Communication and I\/O Density\u003c\/h3\u003e\n\u003cp\u003eThe 3BHE003748R0002 GDC742 AE interface card processes high-density analog signal acquisition directly across the local system rack. Integrated high-velocity backplane bus communication routes digitized 16-bit input values to the central processing unit without transmission delays. Native firmware flash compatibility maintains synchronous clock timing across all 16 single-ended channels while providing 1500 V AC isolation against ground potential loops.\u003c\/p\u003e\n\u003ch3\u003eStandard Package Items\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB 3BHE003748R0002 GDC742 AE Interface Module\u003c\/li\u003e\n\u003cli\u003e1 x Anti-Static ESD Protective Envelope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Wiring and Installation Protocols\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRack Slot Mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate power to the subrack card frame prior to slot alignment and insertion.\u003c\/li\u003e\n\u003cli\u003eAlign board edge guides carefully with subrack slots and secure front panel retaining fasteners to ensure solid earth bonding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eField Signal Cabling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse individual shielded twisted-pair conductors for low-level +\/-10 V or 4-20 mA signal runs.\u003c\/li\u003e\n\u003cli\u003eGround incoming cable shields at a single cabinet entry earth point to eliminate ground loop interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Questions and Answers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCan the 3BHE003748R0002 GDC742 AE module be hot-swapped under live backplane power?\u003c\/p\u003e\n\u003cp\u003ePower down the system subrack slot before extraction to prevent backplane bus interruption or module damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat voltage and current ranges are supported across the 16 analog channels?\u003c\/p\u003e\n\u003cp\u003eInput channels accept voltage ranges of +\/-10 V, +\/-5 V, +\/-1 V, 0-10 V, and current ranges of 4-20 mA or 0-20 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat level of electrical isolation is provided between field signals and logic circuits?\u003c\/p\u003e\n\u003cp\u003eThe module incorporates internal galvanic isolation rated to withstand up to 1500 V AC continuous potential.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the input sampling speed per channel during continuous operation?\u003c\/p\u003e\n\u003cp\u003eThe analog conversion engine samples each connected input channel at a fixed rate of 10 ms per channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the module handle sustained overvoltage conditions on input lines?\u003c\/p\u003e\n\u003cp\u003eIntegrated overload clamping circuits tolerate continuous voltage levels up to +\/-30 V without hardware degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the analog conversion resolution across single-ended inputs?\u003c\/p\u003e\n\u003cp\u003eSignals are processed through an internal analog-to-digital converter operating at 16-bit resolution including the sign bit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat line noise rejection capability is engineered into the input stage?\u003c\/p\u003e\n\u003cp\u003eCommon-mode noise rejection exceeds 120 dB at 50\/60 Hz power line frequencies across all measurement channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat ambient temperature limits govern standard enclosure mounting?\u003c\/p\u003e\n\u003cp\u003eThe hardware operates within ambient control cabinet temperatures ranging from 0 deg C to +60 deg C (32 deg F to 140 deg F).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021074223277,"sku":"3BHE003748R0002 GDC742 AE","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb_3bhe003748r0002gdc742_3.jpg?v=1787894403","url":"https:\/\/www.maxwellplc.com\/products\/abb-advant-ocs-and-advant-800xa-abb-ac-800pec-3bhe003748r0002-gdc742-ae","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}