{"product_id":"abb-spau-140-c-synchro-check-relay","title":"ABB SPAU 140 C Synchro-Check Relay","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ABB \u003cstrong\u003eSPAU140C\u003c\/strong\u003e relay is a numerical synchro‑check device used in substations and industrial power systems. It verifies synchronization conditions between two power sources or bus sections before allowing them to be connected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e SPAU140C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Synchro‑check \u0026amp; voltage‑check relay (SPACOM series)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Input:\u003c\/strong\u003e 100\/110\/220 V AC (via VT), supports 0.4–36 kV networks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 45–65 Hz (50\/60 Hz systems)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePhase Difference Setting:\u003c\/strong\u003e Adjustable 5–50°, resolution 1°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Difference Setting:\u003c\/strong\u003e Adjustable, ensures safe closing conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eTrip Time:\u003c\/strong\u003e As fast as 1 ms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eAuxiliary Supply:\u003c\/strong\u003e 80–265 V AC or 18–80 V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS‑488 interface for monitoring and configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE compliant, designed for utility and industrial grid applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e Performs both synchro‑check and voltage‑check functions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e Phase resolution of 0.1° ensures precise synchronization.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFast Response:\u003c\/strong\u003e Trip time of 1 ms minimizes risk during breaker closing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Settings:\u003c\/strong\u003e Adjustable voltage and phase difference thresholds.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eGrid Safety:\u003c\/strong\u003e Prevents equipment damage and instability by ensuring proper synchronization.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eLegacy Support:\u003c\/strong\u003e Part of ABB’s SPACOM series, widely used in substations and industrial facilities.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46526694162622,"sku":"SPAU140C","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/SPAU140C.jpg?v=1774341847","url":"https:\/\/www.autooiltech.com\/products\/abb-spau-140-c-synchro-check-relay","provider":"AutoOilTech Limited","version":"1.0","type":"link"}