{"product_id":"bently-nevada-130730-01-3300-signal-input-relay-card","title":"Bently Nevada 130730-01 3300 Signal\/Input Relay Card","description":"\u003cp\u003eConfigured for signal conditioning and trip logic execution in 3300 Machinery Protection System platforms, the \u003cstrong\u003eBently Nevada 130730-01\u003c\/strong\u003e (\u003cstrong\u003e130730-01\u003c\/strong\u003e Signal\/Input Relay Card) provides direct physical and electrical execution for machinery monitoring and protective relay output.\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\u003e130730-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eRefer to product nameplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.25 in x 6.25 in x 1.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003e0.5 V to 10 V rms \/ 4 mA to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Rating\u003c\/td\u003e\n\u003ctd\u003e2 A at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 130730-01 card interfaces with transducer inputs to provide processed monitoring data. Effective utilization requires precise eddy-current probe scaling to ensure the input signal accurately represents shaft displacement or vibration amplitude. During commissioning, perform gap voltage validation to ensure probes operate within the linear -10 VDC target range, preventing signal clipping or non-linear behavior. The card's design incorporates cross-talk suppression to maintain signal fidelity when multiple transducer loops are routed in parallel. Users must verify that the input signal conditioning parameters are calibrated to the specific transducer sensitivities installed on the monitored equipment, ensuring that relay trip logic triggers are based on accurate rotor dynamics data.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this card support hot-swapping within the 3300 rack?\u003c\/p\u003e\n\u003cp\u003eA: The 3300 rack system backplane is designed to support the removal and insertion of modules. Verify system rack status and ensure the associated relay logic is bypassed or inhibited prior to module extraction to prevent spurious machine trips.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary grounding considerations for this input card?\u003c\/p\u003e\n\u003cp\u003eA: Signal shields must be terminated at the designated rack common ground bus. Ensure that input loops are shielded and separated from high-current power cables to prevent electromagnetic noise coupling into the sensitive 4-20 mA or 0.5-10 V rms input stages.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Preparation\u003c\/strong\u003e: Ensure the mounting environment is free from conductive debris and that the temperature remains within the -40 deg C to 85 deg C range. Maintain a non-condensing humidity environment below 95% RH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Seating\u003c\/strong\u003e: Align the card with the designated rack slot and insert until the connector mates fully with the backplane. Secure the front panel mounting screws to ensure chassis grounding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Wiring\u003c\/strong\u003e: Terminate input signal leads to the card's terminal blocks, maintaining consistent polarity. Use twisted-pair shielded cables to mitigate common-mode noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Logic Check\u003c\/strong\u003e: Connect the output relay contacts to the corresponding field alarm or trip circuit. Verify contact status using a multimeter to confirm normally open\/closed states match the configuration requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation\u003c\/strong\u003e: Perform a loop test by applying a known signal (within the 0.5-10 V rms or 4-20 mA range) to the input and monitoring the card's response to ensure accurate signal conditioning and correct relay activation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53613036339384,"sku":"130730-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/130730-01.png?v=1782108171","url":"https:\/\/www.globalpetroparts.com\/products\/bently-nevada-130730-01-3300-signal-input-relay-card","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}