=2.0 s POST TIME =1.0 s DISTURB REC TRIG = ON TRIP. 整定实例 催化裂化装置原料油泵（P1201），PN = 400 KW，IrM = 44.2 A，Kmst = 6.5，Ip = 100 A。 过负荷保护整定 Iq = KrelIrM / Ip = 1.05 * 44.2 / 100 = 0.464 In 取Iq = 0.47 In，Ke = 3，Te1 = 6 mn，Te2 = 12 mn。 电流速断保护整定 I>> = 1.5KmstIrM / Ip = 1.5 * 6.5 * 44.2 / 100 = 4.3 In tI>> = 0 ms。 接地保护整定 Io> = 0.016 Ien，tIo> = 0.0 s。 不平衡保护整定 I2> = 0.15IrM / Ip = 0.15 * 44.2 / 100 = 0.066 In
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