{"product_id":"yokogawa-pw701-120vac-distributed-control-system-power-supply-module","title":"Yokogawa PW701 | 120VAC | Distributed Control System Power Supply Module","description":"\u003ch2\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW701 (PW701)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-capacity power supply module engineered for Yokogawa’s legacy and specialized control rack architectures. This unit is designed to provide the foundational logic power required for high-density PLC and DCS configurations, converting a 120VAC primary input into the stabilized DC rails necessary for backplane communication. Built for long-term industrial reliability, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW701 (PW701)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures that processor cards and I\/O modules receive consistent, ripple-free voltage, which is essential for maintaining deterministic control in process automation.\u003c\/p\u003e\n\u003cp\u003eThe module features a ruggedized chassis designed for thermal efficiency and resistance to industrial electromagnetic interference (EMI). Its robust internal circuitry is protected against over-voltage and over-current conditions, acting as a critical safeguard for the sensitive electronics integrated within the control rack. Whether utilized as a primary power source or as part of a maintenance spare strategy, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW701 (PW701)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a vital component for ensuring system uptime in heavy industrial environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Yokogawa Electric Corporation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW701\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEquipment Category\u003c\/strong\u003e: System Power Supply Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 120V AC (Nominal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Function\u003c\/strong\u003e: Backplane and Logic Power Distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight\u003c\/strong\u003e: 2.02 kg (Approx. 4.45 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Form Factor\u003c\/strong\u003e: Rack-mountable PLC\/DCS Card\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: Dedicated PSU slot within compatible Yokogawa racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Features\u003c\/strong\u003e: Integrated fuse protection and voltage regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e: Natural convection within the rack chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eIndustrial Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW701 (PW701)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis predominantly deployed in established manufacturing facilities, power plants, and chemical processing sites where reliable logic power is mandatory. It is specifically used to support the central processing units and high-speed communication modules that manage critical process loops. Its heavy-duty construction makes it particularly suitable for environments where electrical stability is challenged by large inductive motor loads.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the PW701 compatible with 240VAC input systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW701 (PW701)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis specifically rated for 120VAC input. For 240V environments, a different power module variant (such as the PW702) must be utilized to prevent hardware damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended replacement interval for this power module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePW701 (PW701)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for continuous duty, it is recommended to inspect the unit every 3-5 years for capacitor aging or thermal stress, especially if operated in high-temperature control cabinets.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53022389993656,"sku":"PW701","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/PW701.jpg?v=1773744026","url":"https:\/\/www.globalpetroparts.com\/products\/yokogawa-pw701-120vac-distributed-control-system-power-supply-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}