{"product_id":"ge-ds3800ntcf1c1c-mark-iv-thermocouple-condition-card","title":"Carte de condition thermocouple Mark IV GE DS3800NTCF1C1C","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ethermocouple condition card\u003c\/strong\u003e acts as a dedicated analog signal conditioning interface designed for the legacy Speedtronic management infrastructure. The \u003cstrong\u003eDS3800NTCF1C1C\u003c\/strong\u003e reads real-time exhaust temperature metrics from turbine-mounted sensor probes and computes precise deviation values relative to a pre-established reference setpoint. This conditional calculation generates the critical output command signal required to execute deterministic temperature control loop actions across the system. Operating within a distributed array of thirteen matching cards, this specific printed circuit board processes sensor telemetry to maintain thermal balancing, protecting the gas or steam turbine from combustor faults, mechanical distortion, or unscheduled thermal fatigue downtime.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrates five hardware jumper switches alongside four high-precision calibration potentiometers for field voltage divider adjustments.\u003c\/li\u003e\n\u003cli\u003eFeatures one onboard dedicated resistor network array to establish accurate reference scaling for micro-voltage thermocouple inputs.\u003c\/li\u003e\n\u003cli\u003eConstructed with seven dedicated test points grouped into distinct diagnostic lines of three and four channels for fast field troubleshooting.\u003c\/li\u003e\n\u003cli\u003eOutfitted with integrated hex inverting gates operating on a regulated 7 V supply, combined with three-state output octal buffers and line drivers.\u003c\/li\u003e\n\u003cli\u003eIncludes factory-drilled alignment holes and pre-installed nylon extractor\/inserter handles on the right corners to simplify rack insertion and extraction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGas and Steam Turbine Exhaust Temperature Monitoring\u003c\/li\u003e\n\u003cli\u003eSpeedtronic Control Loop Signal Conditioning\u003c\/li\u003e\n\u003cli\u003eMulti-Channel Thermocouple Thermal Balancing Arrays\u003c\/li\u003e\n\u003cli\u003eCombustor Protection and Temperature Control Loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003eConfiguration and Rating Value\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGE (General Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDS3800NTCF1C1C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMark IV Speedtronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermocouple Condition Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Acronym\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNTCF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries Grouping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGroup 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDS3800 Modular Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLogic Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistor Network Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Resistor Network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePotentiometer Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Potentiometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJumper Switch Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Jumper Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Circuits (Hex inverters, octal buffers, line drivers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e218A4637-P4 and 218A4553-1 (Amp 533002-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo lines (One line of 3 points, one line of 4 points)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Markings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFactory imprinted codes 6DA00 and 6BA00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling and Insertion\u003c\/strong\u003e: Retract the board utilizing the built-in nylon extractor\/inserter clips positioned on the right corners. Avoid applying perpendicular force to the surface-mounted film capacitors or composite resistors during insertion into the non-VME panel chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Validation\u003c\/strong\u003e: Utilize the onboard line test points (TP) to measure and log real-time loop response parameters. Adjust the four integrated calibration potentiometers to align command output values if discrepancy exists between the physical thermocouple output and reference baselines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding Continuity\u003c\/strong\u003e: Ensure all incoming thermocouple compensation extension cables are properly stripped and land securely on their termination tracks. Keep signal shielding continuous up to the cabinet grounding bulkhead to eliminate low-frequency electrical noise from corrupting the core command algorithm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695412310379,"sku":"DS3800NTCF1C1C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-ds3800ntcf1c1c-thermocouple-condition-card-042xqr1zop4_4e75faf8-56a8-4555-803a-2e4506f34ea8.jpg?v=1766135107","url":"https:\/\/www.plcprotech.com\/fr\/products\/ge-ds3800ntcf1c1c-mark-iv-thermocouple-condition-card","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}