{"product_id":"1751-6058-woodward-4-channel-mpu-transformer","title":"Transformateur MPU 4 canaux Woodward 1751-6058","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWoodward 1751-6058\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-Channel Magnetic Pickup (MPU) Transformer\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule. It is designed to act as an isolation and signal-conditioning interface between magnetic speed sensors and electronic control systems (such as the MicroNet or 505\/505E controllers). By using transformer isolation, it protects sensitive control electronics from common-mode noise and ground loops often found in large-scale engine and turbine environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWoodward\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1751-6058\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4-Channel MPU Isolation Transformer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Independent Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSignal Isolation \u0026amp; Galvanic Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAC Sine Wave from Magnetic Pickups\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDIN Rail or Chassis Mount (depending on enclosure)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Layout:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect the MPU leads to the input terminals of the transformer. Ensure that the output leads going to the control system are shielded, twisted-pair cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe transformer provides galvanic isolation. The shield of the cable from the MPU to the transformer should typically be grounded at the transformer end, while the shield from the transformer to the controller should be grounded at the controller end.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAvoid routing the MPU signal lines parallel to high-voltage AC power cables or ignition leads to minimize electromagnetic interference (EMI).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChannel Independence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach of the 4 channels is electrically isolated from the others. You can use this module to isolate signals for up to four different speed sensors (e.g., redundant speed sensing on a single turbine).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy use a transformer between the MPU and the controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLarge industrial engines often have significant electrical noise. A transformer breaks the direct electrical connection (ground loop), ensuring that only the frequency signal is passed through, which prevents \"noise\" from being misinterpreted as engine speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Like the magnetic pickups it supports, the 1751-6058 is a passive device. It utilizes the energy from the AC signal generated by the MPU to operate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used with Proximity Probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This module is specifically designed for passive Magnetic Pickups (MPU). Active proximity probes (Eddy Current probes) require a DC power supply and produce a different signal type that is not compatible with this isolation transformer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I troubleshoot a specific channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can measure the AC voltage on the input side while the engine is cranking (typically\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\u0026gt; 1.0 \\text{ VAC}$\u003c\/span\u003e). Then, measure the output side. You should see a corresponding AC signal. If the input is present but the output is zero, that specific transformer channel may be faulty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53077906162027,"sku":"1751-6058","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1751-6058-mggly3dbn41.jpg?v=1775733419","url":"https:\/\/www.plcprotech.com\/fr\/products\/1751-6058-woodward-4-channel-mpu-transformer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}