{"product_id":"ge-wesdac-d20-ps-power-supply-module","title":"GE WESDAC D20 PS Power Supply Module","description":"\u003cp\u003eConfigured for chassis-tier power regulation and logic loop isolation within WESDAC automation system grids, the \u003cstrong\u003eGE WESDAC D20 PS\u003c\/strong\u003e (\u003cstrong\u003eD20 PS\u003c\/strong\u003e Power Supply Module) provides direct physical\/electrical execution. It transforms raw field-source direct current distribution into stabilized, filtered internal operating potentials to drive co-located I\/O modules, processor logic cores, and integrated LCD status matrices.\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\u003eD20 PS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE (General Electric \/ Wescom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (US)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard WESDAC rack-slot allocation metrics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact embedded sub-rack layout module housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C (-4 to +140 deg F) standard engineering envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal line voltage input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Tolerance\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 10% operational tracking window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Display\u003c\/td\u003e\n\u003ctd\u003eFront-panel LCD status, metric tracking, and diagnostic array\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Layers\u003c\/td\u003e\n\u003ctd\u003eModbus RTU, Modbus TCP\/IP, and EtherNet\/IP pass-through links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Interface\u003c\/td\u003e\n\u003ctd\u003eGE Logic Developer software platform environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Conditioning\u003c\/td\u003e\n\u003ctd\u003eEmbedded power factor correction and harmonic distortion suppression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Protection\u003c\/td\u003e\n\u003ctd\u003eSolid-state overvoltage, overcurrent, and short-circuit clamp loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGE Industrial Control and Logic Isolation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Matrix:\u003c\/strong\u003e The internal DC-to-DC conversion stage contains a high-potential galvanic isolation barrier. This physical boundary isolates the incoming 24 VDC external bus from the sensitive low-voltage logic backplane structure, preventing field-side electrical shorts, transients, and grounding loops from corrupting parallel address registers or processing clocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Integrity Tracking:\u003c\/strong\u003e Integrated diagnostic firmware tracks load profiles, temperature values, and output rail accuracy in real time. State changes, out-of-tolerance voltage variations, and fault parameters are captured, shown on the local LCD interface, and mapped to EtherNet\/IP and Modbus diagnostic bits to enable predictive maintenance and minimize system downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the WESDAC D20 PS module be extracted from the active sub-rack under live load conditions?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting the power supply module while the 24 VDC line potential is active can cause high-energy contact arcing across the rear backplane terminal pins. This can lead to backplane pin degradation or inductive voltage spikes that damage adjacent processor or I\/O modules. Isolate the primary feeder breaker before hardware service.\u003c\/p\u003e\n\u003cp\u003eQ: How do the internal harmonic filtering and power factor correction features impact system stability?\u003c\/p\u003e\n\u003cp\u003eA: The input stage utilizes solid-state harmonic filtering arrays to suppress line-side voltage ripples and high-frequency switching noise. This cleanup stage maintains low total harmonic distortion (THD) metrics within the chassis, shielding analog loops and serial communication lines against high-frequency cross-talk or data frame distortion.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47894164996286,"sku":"WESDAC D20 PS","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-29_16-42-24_4eab0161-a55c-402d-b395-763fdca992a1.png?v=1782722644","url":"https:\/\/www.autooiltech.com\/ar\/products\/ge-wesdac-d20-ps-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}