{"product_id":"woodward-1751-6058-4-channel-mpu-isolation-transformer","title":"Woodward 1751-6058 4 Channel MPU Isolation Transformer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eWoodward 1751-6058\u003c\/strong\u003e is a \u003cstrong\u003e4 Channel MPU Transformer\u003c\/strong\u003e designed to provide galvanically isolated signal conditioning and voltage limiting for magnetic pickup (MPU) speed sensors. In turbine control and speed condition monitoring systems, magnetic pickup sensors generate alternating current (AC) voltage signals whose amplitude increases proportionally with speed. The \u003cstrong\u003e1751-6058\u003c\/strong\u003e isolation transformer limits high peak voltages to protect downstream speed monitoring hardware, such as the NI 9221 analog input module in the Woodward Turbine Protection Monitoring (TPM) system, against electrical overvoltage while maintaining signal integrity across speed sensing channels.\u003c\/p\u003e\n\u003cp\u003eFeaturing a 1:1 transformation ratio, the \u003cstrong\u003eWoodward 1751-6058\u003c\/strong\u003e 4 channel MPU transformer isolates up to four independent magnetic pickup probe signals. By breaking ground loops and suppressing common-mode noise, the device ensures precise zero-crossing detection and accurate speed measurement for gas generators, power turbines, and rotating industrial machinery operating under harsh electrical environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuad-channel architecture supporting up to four independent magnetic pickup (MPU) speed probes\u003c\/li\u003e\n\u003cli\u003e1:1 signal transformation ratio for accurate frequency pass-through without voltage scaling\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation between speed sensor field wiring and control monitoring hardware\u003c\/li\u003e\n\u003cli\u003ePrevents input overvoltage damage to speed processing units during high-RPM prime mover operation\u003c\/li\u003e\n\u003cli\u003eMitigates electrical noise, ground potential differences, and signal interference on speed lines\u003c\/li\u003e\n\u003cli\u003eEngineered for integration with Woodward Turbine Protection Monitoring (TPM) hardware and NI 9221 modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGas generator speed probe signal isolation\u003c\/li\u003e\n\u003cli\u003ePower turbine overspeed protection monitoring systems\u003c\/li\u003e\n\u003cli\u003eSteam turbine and industrial gas turbine speed sensing interfaces\u003c\/li\u003e\n\u003cli\u003eHigh-noise industrial environments requiring ground loop elimination for MPU signals\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\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1751-6058\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e4 Channel MPU Transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransformer Ratio\u003c\/td\u003e\n\u003ctd\u003e1:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e4 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eMPU Speed Sensor Isolation and Voltage Limiting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Hardware\u003c\/td\u003e\n\u003ctd\u003eWoodward TPM System \/ NI 9221 Analog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e3 kg\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\u003eMounting \u0026amp; Placement:\u003c\/strong\u003e Install the transformer module securely inside a shielded industrial enclosure in close proximity to the speed monitoring logic or module cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding \u0026amp; Grounding:\u003c\/strong\u003e Connect shielded twisted-pair cables from magnetic pickup probes to the primary terminals. Ensure cable shields are single-point grounded to the main chassis ground terminal to mitigate EMI\/RFI noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Requirements:\u003c\/strong\u003e Route high-voltage or power distribution wiring away from MPU signal conductors to avoid induced signal distortion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Verification:\u003c\/strong\u003e Confirm that the output signal amplitude matches the input voltage limits required by the processing module across the full operating RPM range of the prime mover.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53647990129003,"sku":"1751-6058","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1751-6058.jpg?v=1785638222","url":"https:\/\/www.plcprotech.com\/kk\/products\/woodward-1751-6058-4-channel-mpu-isolation-transformer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}