{"product_id":"abbref630-1khl160003r0001-feeder-protection-relay","title":"ABB REF630 1KHL160003R0001 Feeder Protection Relay","description":"\u003cp\u003eThe \u003cstrong\u003eABB REF630 1KHL160003R0001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eREF630\u003c\/strong\u003e Feeder Protection Relay, operates as a dedicated hardware component for high-performance feeder protection and control within medium-voltage radial, looped, and meshed distribution networks. A member of the Relion 630 series product family, this unit unifies multi-channel analog measurement, protection logic, control configurations, and power system monitoring into a localized computing core. \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\u003eREF630 1KHL160003R0001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFinland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e177 mm x 177 mm x 164 mm (W x H x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLess than 20 W nominal auxiliary load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Format\u003c\/td\u003e\n\u003ctd\u003eCompact 4U, half-width 19-inch rack-mount design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNative Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850, Modbus, DNP3, SPA protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Scope\u003c\/td\u003e\n\u003ctd\u003eRadial, looped, and meshed power distribution networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Product Family\u003c\/td\u003e\n\u003ctd\u003eRelion 630 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe REF630 1KHL160003R0001 uses native protocol integration to bridge utility station buses to Ethernet networks, executing high-speed GOOSE messaging structures that fulfill rigorous deterministic networks latency limits. This architecture accommodates extensive I\/O density scaling through modular expansion card slots, managing additional binary inputs and outputs without causing bottlenecks in backplane bus communication velocity. Onboard non-volatile memory chips protect firmware flash compatibility, allowing localized execution updates to remain steady when communicating with distributed energy resources and automated switchgear networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the REF630 process directional overcurrent states within complex meshed grid networks?\u003c\/p\u003e\n\u003cp\u003eA: The relay evaluates the phase angle relationship between the measured fault current vectors and the correspondive voltage reference lines. This allows the internal algorithms to differentiate between forward and reverse fault paths, ensuring selective tripping in meshed loop configurations.\u003c\/p\u003e\n\u003cp\u003eQ: Can the physical communication options be reconfigured from serial to Ethernet in the field?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The modular hardware options support alternative communication plug-in cards. Field adjustments between serial interfaces (such as SPA or Modbus RS485) and Ethernet-based communication architectures (such as IEC 61850) are achieved by swapping rear slot modules and loading matching network profiles via the configuration software.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47583158206654,"sku":"REF630 1KHL160003R0001","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-08_11-17-47_fd980d5a-c22d-496d-b907-a36f2f1f913c.png?v=1779851991","url":"https:\/\/www.autooiltech.com\/products\/abbref630-1khl160003r0001-feeder-protection-relay","provider":"AutoOilTech Limited","version":"1.0","type":"link"}