{"product_id":"abb-1svr730884r1300-cm-mps-31s-phase-monitoring-relay","title":"ABB 1SVR730884R1300 CM-MPS.31S Three-Phase Monitoring Relay 2C\/O 160-300V AC 0.1-30s Phase Sequence Failure Protection","description":"\u003cp\u003eThe ABB CM-MPS.31S (SKU: 1SVR730884R1300) is a multifunctional three-phase monitoring relay that protects motors, machinery and control panels against phase failure, phase sequence errors, phase unbalance and over\/undervoltage in three-phase systems rated 3 × 160–300 V AC. Part of ABB's CM-MPS series, the CM-MPS.31S has a dual change-over (2 C\/O, SPDT) output rated 250 V \/ 4 A and an adjustable ON or OFF tripping delay from instantaneous to 30 s, with screw-type double-chamber cage terminals for reliable panel wiring.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCM-MPS.31S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1SVR730884R1300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCM-MPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThree-Phase Monitoring Relay (multifunctional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhase failure detection, phase sequence monitoring, over-\/undervoltage monitoring, phase unbalance detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Range \/ Supply Voltage (L-L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × 160–300 V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Contacts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 C\/O (SPDT), 250 V \/ 4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Operational Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC-12: 4 A (230 V) · AC-15: 3 A (230 V) · DC-12: 4 A (24 V) · DC-13: 2 A (24 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTripping Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0, 0.1–30 s (adjustable, ON or OFF delay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScrew terminals, double-chamber cage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnecting Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRigid 1× 0.5–4 mm², flexible 1× 0.5–2.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Insulation Voltage (Ui)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 V (input \/ output circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 kV input · 4 kV output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHousing IP50 · Terminals IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Category \/ Pollution Degree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIII \/ 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail TH35-7.5 \/ TH35-15 (IEC 60715)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOperation −25…+60 °C · Storage −40…+85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical \/ Mechanical Durability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100,000 cycles (AC-12) \/ 30,000,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.5 × 85.6 × 103.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.142 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4016779851855\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 60255-27:\u003c\/strong\u003e Measuring relays and protection equipment, product safety requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 61000-6-2 \/ 61000-6-3:\u003c\/strong\u003e EMC immunity and emission generic standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC\/EN 63000:\u003c\/strong\u003e Technical documentation for RoHS compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 60715:\u003c\/strong\u003e DIN rail mounting dimensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 508 \/ CAN\/CSA C22.2 No. 14:\u003c\/strong\u003e Industrial control equipment, cULus listed (E140448)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCB Certificate:\u003c\/strong\u003e IECEE CB scheme (DK-27947-UL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDNV GL:\u003c\/strong\u003e Type approved for marine and offshore applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCC:\u003c\/strong\u003e China Compulsory Certification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE:\u003c\/strong\u003e EU Declaration of Conformity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUKCA:\u003c\/strong\u003e UK Conformity Assessed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS \/ REACH:\u003c\/strong\u003e Compliant (EU Directive 2011\/65\/EU and 2015\/863)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMotor protection against phase loss, phase sequence reversal, unbalance and over\/undervoltage\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels monitoring 3 × 230 V AC three-phase supply integrity\u003c\/li\u003e\n\u003cli\u003eHVAC systems, pump and compressor stations requiring phase supervision\u003c\/li\u003e\n\u003cli\u003eMarine and offshore power distribution (DNV GL approved)\u003c\/li\u003e\n\u003cli\u003eManufacturing automation lines with critical three-phase machinery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat voltage range does the CM-MPS.31S monitor?\u003c\/strong\u003e\u003cbr\u003eThe CM-MPS.31S monitors and is supplied from a three-phase system of 160–300 V AC line-to-line (L1-L2-L3), i.e. 3 × 230 V AC networks. For 3 × 400 V AC networks use the CM-MPS.41S (1SVR730884R3300).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 2 C\/O output mean?\u003c\/strong\u003e\u003cbr\u003e2 C\/O means two changeover (SPDT) relay outputs, each with a normally open (NO) and normally closed (NC) contact rated 250 V \/ 4 A, for fault signalling or machine shutdown.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich faults does it detect?\u003c\/strong\u003e\u003cbr\u003ePhase failure, incorrect phase sequence, phase unbalance and over-\/undervoltage, with adjustable threshold values. Phase sequence monitoring can be switched on or off.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the tripping delay be adjusted?\u003c\/strong\u003e\u003cbr\u003eYes. The ON or OFF tripping delay is adjustable from instantaneous (0 s) up to 30 s (0.1–30 s range).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the CM-MPS.31S approved for marine applications?\u003c\/strong\u003e\u003cbr\u003eYes. It carries DNV GL type approval, making it suitable for marine and offshore installations.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53955349053723,"sku":"1SVR730884R1300","price":148.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-1svr730884r1300-cm-mps-31s-three-phase-monitoring-relay_8aea3521-4288-49ab-a68b-21eec2859950.webp?v=1789581818","url":"https:\/\/stoklink.com\/products\/abb-1svr730884r1300-cm-mps-31s-phase-monitoring-relay","provider":"Stoklink","version":"1.0","type":"link"}