2-24 G30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUALSPECIFICATIONS CHAPTER 2: PRODUCT DESCRIPTION2Pickup delay: 0 to 600.00 s in steps of 0.01Timing curves: Definite Time; Inverse A, B, and C, FlexCurves™ A, B, C, and DTD Multiplier: 0.05 to 600.00 s in steps of 0.01Reset delay: 0.0 to 1000.0 s in steps of 0.1Timer accuracy: ±3% of operate time or ±3 cycles (whichever is greater) for values greater than 1.1 × pickupTRANSFORMER HOTTEST-SPOT TEMPERATUREOperating quantity: computed temperature in °CPickup level: 50 to 300°C in steps of 1Dropout level: 1°C below pickupPickup delay: 0 to 30000 min. in steps of 1TRANSFORMER AGING FACTOROperating quantity: computed aging acceleration factor (pu)Pickup level: 1 to 10 pu in steps of 0.1Pickup delay: 0 to 30000 min. in steps of 1TRANSFORMER LOSS OF LIFEOperating quantity: computed accumulated transformer loss of life, in hoursPickup level: 0 to 500000 hours in steps of 1UNDERFREQUENCYMinimum signal: 0.10 to 1.25 pu in steps of 0.01Pickup level: 20.00 to 65.00 Hz in steps of 0.01Dropout level: pickup + 0.03 HzLevel accuracy: ±0.001 HzTime delay: 0 to 65.535 s in steps of 0.001Timer accuracy: ±3% of operate time or ±1/4 cycle (whichever is greater)Operate time: typically 4 cycles at 0.1 Hz/s changetypically 3.5 cycles at 0.3 Hz/s changetypically 3 cycles at 0.5 Hz/s changeTypical times are average operate times including variables such as frequency change instance, test method, and so on, and can vary by±0.5 cycles.OVERFREQUENCYPickup level: 20.00 to 65.00 Hz in steps of 0.01Dropout level: pickup – 0.03 HzLevel accuracy: ±0.001 HzTime delay: 0 to 65.535 s in steps of 0.001Timer accuracy: ±3% of operate time or ±1/4 cycle (whichever is greater)Operate time: typically 4 cycles at 0.1 Hz/s changetypically 3.5 cycles at 0.3 Hz/s changetypically 3 cycles at 0.5 Hz/s changeTypical times are average operate times including variables such as frequency change instance, test method, and so on, and can vary by±0.5 cycles.RATE OF CHANGE OF FREQUENCYdf/dt trend: increasing, decreasing, bi-directionaldf/dt pickup level: 0.10 to 15.00 Hz/s in steps of 0.01df/dt dropout level: 96% of pickupdf/dt level accuracy: 80 mHz/s or 3.5%, whichever is greaterOvervoltage supv.: 0.100 to 3.000 pu in steps of 0.001Overcurrent supv.: 0.020 to 30.000 pu in steps of 0.001Pickup delay: 0 to 65.535 s in steps of 0.001Reset delay: 0 to 65.535 s in steps of 0.001Timer accuracy: ±3% of operate time or ±1/4 cycle (whichever is greater)95% settling time for df/dt: <24 cycles