{"product_id":"bently-nevada-148653-01-relay-output-module","title":"Bently Nevada 148653-01 Relay Output Module","description":"\u003cp\u003eConfigured for alarm and trip signal transmission in 3500 Machinery Protection System platforms, the \u003cstrong\u003eBently Nevada 148653-01\u003c\/strong\u003e (\u003cstrong\u003e148653-01\u003c\/strong\u003e Relay Output Module) provides direct physical\/electrical execution.\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\u003e148653-01\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e165 mm x 100 mm x 220 mm\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4 isolated electromechanical relay channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Type\u003c\/td\u003e\n\u003ctd\u003eNormally Open (NO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e2 A at 30 VDC or 250 VAC (resistive load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003e2500 VAC channel-to-backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e3500\/05 rack chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics \u0026amp; Relay Logic Execution\u003c\/h3\u003e\n\u003cp\u003eThe 148653-01 relay module interfaces directly with 3500 series machinery protection processing cards to translate transient vibration alerts and rotor dynamics fault states into hardwired trip signals. Channel-to-channel isolation ratings of 2500 VAC prevent electrical spikes on power circuits from causing cross-talk suppression failures or disrupting sensitive eddy-current probe scaling logic inside the main rack assembly. Fast switching limits (\u0026lt; 10 ms) ensure rapid emergency shutdown execution when shaft displacement exceeds critical setpoints.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 148653-01 module be hot-swapped while the 3500 system rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports hot-swapping within the 3500\/05 chassis, provided system interlocks are bypassed or placed in a safe condition prior to removal.\u003c\/p\u003e\n\u003cp\u003eQ: What are the continuous electrical load limits for the relay contacts?\u003c\/p\u003e\n\u003cp\u003eA: Each of the 4 isolated electromechanical relay channels is rated for up to 2 A at 30 VDC or 250 VAC under purely resistive loading conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the 3500\/05 chassis card slot is free of debris before aligning and inserting the card edges into the backplane connector.\u003c\/li\u003e\n\u003cli\u003eRoute relay contact output cables away from weak proximity transducer signal lines to prevent EMI noise coupling.\u003c\/li\u003e\n\u003cli\u003eGround all field cable shields strictly to the local rack chassis ground lug to comply with CE and IEC 61010 isolation standards.\u003c\/li\u003e\n\u003cli\u003eEnsure terminal block screw connectors are tightened to a torque of 0.5 to 0.6 Nm to maintain firm physical contact under continuous machine vibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45378301100147,"sku":"148653-01","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/125744-02_2_06b6c644-7915-4fa0-9849-96423bd6b010.jpg?v=1787215403","url":"https:\/\/www.dcssupplier.com\/ar\/products\/bently-nevada-148653-01-relay-output-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}