{"product_id":"ref611-abb-feeder-protection-and-control","title":"REF611 ABB - Feeder Protection and Control","description":"\u003ch3\u003eTechnical Specifications for REF611\u003c\/h3\u003e\u003ch4\u003eDimensions\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eFrame: 177 mm\u003c\/li\u003e\n\u003cli\u003eCase: 164 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eFrame: 177 mm (4U)\u003c\/li\u003e\n\u003cli\u003eCase: 160 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth\u003c\/strong\u003e: 201 mm (153 + 48 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eComplete protection relay: 4.1 kg\u003c\/li\u003e\n\u003cli\u003ePlug-in unit only: 2.1 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003ePower Supply\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Auxiliary Voltage\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eType 1: 100, 110, 120, 220, 240 V AC (50 and 60 Hz)\u003c\/li\u003e\n\u003cli\u003eType 2: 24, 30, 48, 60 V DC; 48, 60, 110, 125, 220, 250 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Interruption Time in Auxiliary DC Voltage\u003c\/strong\u003e: 50 ms at Un\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Voltage Variation\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eType 1: 38...110% of Un (38...264 V AC)\u003c\/li\u003e\n\u003cli\u003eType 2: 50...120% of Un (12...72 V DC); 80...120% of Un (38.4...300 V DC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart-up Threshold\u003c\/strong\u003e: 19.2 V DC (24 V DC × 80%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurden of Auxiliary Voltage Supply\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eType 1 (DC): \u0026lt;12.5 W (nominal)\/\u0026lt;15.0 W (max.)\u003c\/li\u003e\n\u003cli\u003eType 1 (AC): \u0026lt;13.5 W (nominal)\/\u0026lt;16.0 W (max.)\u003c\/li\u003e\n\u003cli\u003eType 2 (DC): \u0026lt;10.2 W (nominal)\/\u0026lt;10.8 W (max.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRipple in the DC Auxiliary Voltage\u003c\/strong\u003e: Max 15% of the DC value (at frequency of 100 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type\u003c\/strong\u003e: T4A\/250 V\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eEnergizing Inputs\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Inputs\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eRated current (In): 0.2\/1 A or 1\/5 A\u003c\/li\u003e\n\u003cli\u003eThermal Withstand Capability:\n\u003cul\u003e\n\u003cli\u003eContinuously: 4 A or 20 A\u003c\/li\u003e\n\u003cli\u003eFor 1 s: 100 A or 500 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDynamic Current Withstand:\n\u003cul\u003e\u003cli\u003eHalf-wave value: 250 A or 1250 A\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Impedance: \u0026lt;100 mΩ or \u0026lt;20 mΩ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual Voltage Input\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eRated Voltage: 60...210 V AC\u003c\/li\u003e\n\u003cli\u003eVoltage Withstand:\n\u003cul\u003e\n\u003cli\u003eContinuous: 240 V AC\u003c\/li\u003e\n\u003cli\u003eFor 10 s: 360 V AC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBurden at Rated Voltage: \u0026lt;0.05 VA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eBinary Inputs\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Range\u003c\/strong\u003e: ±20% of the rated voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage\u003c\/strong\u003e: 24...250 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Drain\u003c\/strong\u003e: 1.6...1.9 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: 31.0...570.0 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreshold Voltage\u003c\/strong\u003e: 16...176 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReaction Time\u003c\/strong\u003e: \u0026lt;3 ms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSignal Outputs\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage\u003c\/strong\u003e: 250 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Contact Carry\u003c\/strong\u003e: 5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake and Carry\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eFor 3.0 s: 15 A\u003c\/li\u003e\n\u003cli\u003eFor 0.5 s: 30 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Control-circuit time constant L\/R\u0026lt;40 ms)\u003c\/strong\u003e:\n\u003cul\u003e\u003cli\u003e48\/110\/220 V DC: 1 A\/0.25 A\/0.15 A\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Contact Load\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e100 mA at 24 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e10 mA at 5 V AC\/DC (Signal Outputs and IRF Output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCommunication Protocols\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Protocols\u003c\/strong\u003e: IEC 61850, Modbus RTU\/ASCII, Modbus TCP\/IP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eEthernet: 100BASE-TX (RJ-45), 100BASE-FX (LC)\u003c\/li\u003e\n\u003cli\u003eSerial: RS-485\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Protocols\u003c\/strong\u003e: HSR, PRP, RSTP\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":49279972245786,"sku":"REF611","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/REF611.jpg?v=1719827909","url":"https:\/\/www.ubestplc.com\/products\/ref611-abb-feeder-protection-and-control","provider":"Ubest Automation Limited","version":"1.0","type":"link"}