ABB REF615 Product Manual

Also see for relion REF615: Applications manual Point List Manual Applications manual Applications manual Operation manual

Contents

ABB 35Feeder Protection and ControlREF615Product version: 2.01MRS756379 DTable 52. Three-phase inrush current detection (INRPHAR)Operation accuracy At the frequency f=fnCurrent measurement:±1.5% of set value or ±0.002 x InRatio I2f/I1f measurement: ±5.0% of set valueReset time +35 ms / -0 msReset ratio Typical 0.96Operate time accuracy +35 ms / -0 msTable. 53 Three-phase inrush current detection (INRPHAR) main settingsParameter Function Value (Range) StepStart value(Ratio of the 2nd to the 1st har-monic leading to restraint)INRPHAR 5...100 % 1Operate delay time INRPHAR 20...60000 ms 1Maximum temperature(temperature level for operate)T1PTTR 20.0...200.0°C 0.1Alarm value(Temperature level for start(alarm))T1PTTR 20.0...150.0°C 0.1Reclose temperature(Temperature for reset of blockreclose after operate)T1PTTR 20.0...150.0°C 0.1Initial temperature(Temperature raise above ambienttemperature at startup)T1PTTR -50.0...100.0 °C 0.1(Table continued)Table 54. Arc protection (ARCSARC)Operation accuracy ±3% of the set value or ±0.01 x InOperate time Minimum Typical MaximumOperation mode =“Light+current” 1) 2) 9 ms 12 ms 15 msOperation mode =“Light only” 2) 9 ms 10 ms 12 msReset time < 40 msReset ratio Typical 0.961) Phase start value = 1.0 x In, current before fault = 2.0 x set Phase start value, fn = 50Hz, fault with nominalfrequency, results based on statistical distribution 200 measurements2) Includes the delay of the heavy-duty output contact