{"product_id":"pw701-yokogawa-power-supply-new-original-stock","title":"PW701 YOKOGAWA Power Supply New \u0026 Original Stock","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA PW701\u003c\/strong\u003e Power Supply Module operates as a dedicated hardware component for power distribution within Yokogawa PLC and DCS architectures. This module is engineered to convert 100–120 VAC input into a regulated 5.1 VDC output, providing the high-capacity electrical potential required for system backplane logic and associated automation hardware.\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\u003ePW701\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 cm x 20.3 cm x 25.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100–120 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e29 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e147.9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe PW701 maintains consistent voltage rails, which is necessary to preserve the integrity of the 4-20 mA HART loop protocol across distributed control networks. The unit incorporates channel-to-channel isolation to suppress common-mode electrical noise and prevent ground loops within the control bus. Its high output capacity ensures that transient current demands from backplane processors and I\/O cards do not cause voltage dips, while integrated cold junction compensation (CJC) maintains thermal stability for precision instrumentation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PW701 support load sharing in redundant system configurations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the PW701 is designed for parallel operation within redundant chassis configurations. The internal circuitry manages load balancing, provided that both modules are synchronized to the system backplane and powered by independent AC inputs.\u003c\/p\u003e\n\u003cp\u003eQ: What are the thermal considerations for this high-output power supply?\u003c\/p\u003e\n\u003cp\u003eA: Given the 147.9 W power output, maintain a minimum of 8 cm of vertical clearance to allow for proper natural convection. Avoid placing the unit near localized heat sources or in poorly ventilated enclosures to prevent premature degradation of the internal power capacitors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that the AC power source is de-energized and verified with a voltmeter before installation.\u003c\/li\u003e\n\u003cli\u003eAlign the module carefully with the chassis guide rails and insert until the backplane connectors are fully seated.\u003c\/li\u003e\n\u003cli\u003eTighten the front panel mounting screws to establish a low-impedance connection to the chassis protective earth (PE) ground.\u003c\/li\u003e\n\u003cli\u003eMeasure the DC output voltage at the backplane test points before connecting sensitive control instrumentation to the bus.\u003c\/li\u003e\n\u003cli\u003ePeriodically inspect the rear pins and front terminals for oxidation, ensuring that industrial vibration has not loosened any electrical connections.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49137261281532,"sku":"PW701","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/PW701.jpg?v=1779846288","url":"https:\/\/www.electronicplc.com\/ar\/products\/pw701-yokogawa-power-supply-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}