{"product_id":"bently-nevada-350500-00-00-00-01-01-dpca-dynamic-pressure-charge-amplifier","title":"Bently Nevada 350500-00-00-00-01-01 DPCA Dynamic Pressure Charge Amplifier","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 350500-00-00-00-01-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision Dynamic Pressure Charge Amplifier (DPCA) engineered for gas turbine combustion monitoring. It converts high-impedance charge signals from piezoelectric pressure sensors into stable low-impedance voltage signals, ensuring accurate data transmission to Bently Nevada 3500 series monitoring systems. Designed for harsh industrial environments, this amplifier is essential for detecting combustion instability such as \"humming\" or \"rumble,\" which can lead to serious turbine damage.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features and Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eSystem Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDynamic Pressure Charge Amplifier (DPCA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePrimary Function\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eConvert high-impedance sensor charge to low-impedance voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput Sensitivity\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e16 pC\/psi (232 pC\/bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOutput Sensitivity\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e100 mV\/psi (1.45 V\/bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eOptimized for combustion dynamics (Hz to several kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eLow Pass Filter\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eOption -01 (attenuates high-frequency noise)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-24 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMounting\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e35 mm DIN rail with LEMO connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCompatible Sensors\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eHigh-temperature piezoelectric pressure sensors (e.g., 185450 series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCompatible Monitors\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eBently Nevada 3500\/64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCertifications\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCSA NRT\/L Class 1 Div 2, Groups A, B, C, D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWeight\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e246 g (8.7 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eShipping Weight\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e350500 DPCA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis primarily deployed in gas turbine combustion systems to monitor pressure fluctuations. By providing early warning of unstable combustion, it protects turbine hot-section components and ensures reliable plant operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor optimal performance, use low-noise interconnect cables between the sensor and amplifier. Standard coaxial cables can produce triboelectric noise, potentially resulting in false pressure readings.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this DPCA be used with vibration sensors?\u003c\/strong\u003e\u003cbr\u003eA: No, the 350500 is specifically designed for piezoelectric pressure sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the operating environment?\u003c\/strong\u003e\u003cbr\u003eA: Suitable for industrial temperatures near turbines; install in slightly protected enclosures for best reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it connect directly to the 3500\/64 monitor?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is fully compatible with the 3500\/64 series modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are there alternate filter configurations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the -01 option provides a low-pass setting. Other models may offer high-pass or wider bandwidth configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44132986323043,"sku":"350500-00-00-00-01-01","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/BENTLYNEVADA350500-00-00-00-01-01-3.jpg?v=1776821795","url":"https:\/\/precisemodule.com\/products\/bently-nevada-350500-00-00-00-01-01-dpca-dynamic-pressure-charge-amplifier","provider":"Precise Module Ltd.","version":"1.0","type":"link"}