ABB REF615 Product Manual

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

Contents

ABB38Feeder Protection and ControlREF615Product version: 2.01MRS756379 DSupervision functionsTable 64. Current circuit supervision (CCRDIF)Operate time 1) < 30 ms1) Including the delay of the output contactTable 65. Current circuit supervision (CCRDIF) main settingsParameter Values(Range)Unit DescriptionStart value 0.05...0.20 x In Minimum operate currentdifferential levelMaximum operate current 1.00...5.00 x In Block of the function athigh phase currentTable 66. Fuse failure supervision (SEQRFUF)Operate time 1) NPS function:UFault = 1.1 x set Neg Seqvoltage LevUFault = 5.0 x set Neg Seqvoltage Lev< 33 ms< 18 msDelta function:∆U = 1.1 x set Voltagechange rate∆U = 2.0 x set Voltagechange rate<30 ms<24 ms1) Includes the delay of the signal output contact, fn = 50 Hz, fault voltage with nominal frequency injected fromrandom phase angle, results based on statistical distribution of 1000 measurementsTable 63. Three-phase power and energy (PEMMXU)OperationaccuracyAt all three currents in range 0.10…1.20 x InAt all three voltages in range 0.50…1.15 x UnAt the frequency fn ±1HzActive power and energy in range |PF| > 0.71Reactive power and energy in range |PF| < 0.71±1.5% for power (S,P and Q)±0.015 for power factor±1.5% for energySuppression ofharmonicsDFT: -50dB at f = n x fn, where n = 2, 3, 4, 5,…