{"id":3840,"date":"2023-12-31T15:47:10","date_gmt":"2023-12-31T12:17:10","guid":{"rendered":"https:\/\/etech-company.com\/?post_type=product&#038;p=3840"},"modified":"2023-12-31T16:03:39","modified_gmt":"2023-12-31T12:33:39","slug":"abb-protective-relay-ref620-iec","status":"publish","type":"product","link":"https:\/\/etech-company.com\/fa\/shop\/abb-protective-relay-ref620-iec\/","title":{"rendered":"ABB Protective Relay REF620 IEC"},"content":{"rendered":"<div class=\"sfContentBlock\">\n<p>REF620 is a dedicated feeder management relay for protection, control, measurement and supervision in utility and industrial power distribution systems, including radial, looped and meshed networks, with or without distributed power generation.<\/p>\n<p>Compact and versatile feeder protection relay solution with integration of protection, control, monitoring and supervision in one relay.<\/p>\n<p>REF620 is a member of ABB&#8217;s Relion<sup>\u00ae<\/sup> family and part of its 620 protection and control product series.<\/p>\n<p><strong>Scope<\/strong><\/p>\n<ul>\n<li>Protection for medium voltage substation incoming and outgoing feeders<\/li>\n<\/ul>\n<p><strong>Key benefits<\/strong><\/p>\n<ul>\n<li>Extensive protection and control functionality, either with sensors or conventional instrument transformers<\/li>\n<li>Functional scalability and extensive possibilities to easily tailor configurations to application-specific requirements<\/li>\n<li>Withdrawable plug-in unit design for swift installation and testing<\/li>\n<li>Large graphical display for showing customizable SLDs, accessible either locally or through an easy-to-use web-browser-based HMI<\/li>\n<li>Extensive life-cycle services<\/li>\n<\/ul>\n<p><strong>Key features<\/strong><\/p>\n<ul>\n<li>Wide range of protection and control functionality for incoming and outgoing feeders<\/li>\n<li>Extensive earth-fault protection portfolio with unique multifrequency admittance-based protection for higher sensitivity and selectivity<\/li>\n<li>Several optional functionality packages \u2013 advanced and fast fault location of short circuits and earth faults, interconnection protection for distributed power generation, capacitor bank, basic motor and arc protection<\/li>\n<li>Supports native IEC 61850 Editions 1 and 2, including redundancy HSR and PRP, GOOSE messaging and IEC 61850-9-2 LE for less wiring and supervised communication<\/li>\n<li>Supports Modbus, DNP3 and IEC 60870-5-103 communication protocols and for different time synchronization methods, including high-accuracy time synchronization via IEEE 1588 V2 Precision Time Protocol<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>REF620 is a dedicated feeder management relay for protection, control, measurement and supervision in utility and industrial power distribution systems,<\/p>","protected":false},"featured_media":3841,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":["post-3840","product","type-product","status-publish","has-post-thumbnail","product_cat-electricity","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - 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