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P12x/EN T/Eb6 - Schneider - error

P12x/EN T/Eb6 - Schneider - error

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Commissioning and Maintenance<strong>P12x</strong>/<strong>EN</strong> CM/<strong>Eb6</strong>MiCOM P120/P121/P122/P123 Page 13/18Rectifier curveType of curve Tripping time (in seconds) for TMS =1RXIDG curveRectifier 2 x I threshold 10 x I thresholdNominal Min - Max Nominal Min - MaxRC 966 917 - 1014 0.402 0.382 - 0.422Type of curveTripping time (in seconds)2 x I threshold 10 x I thresholdNominal Min - Max Nominal Min - MaxRXIDG with k = 0.3 3.24 2.84 – 3.65 1.07 1.02 – 1.12RXIDG with k = 0.4 3.63 3.18 – 4.08 1.45 1.38 – 1.52RXIDG with k = 0.5 3.93 3.44 – 4.42 1.76 1.67 – 1.85RXIDG with k = 0.6 4.17 3.65 – 4.69 2.00 1.90 – 2.10RXIDG with k = 0.7 4.38 3.83 – 4.93 2.21 2.10 – 2.32RXIDG with k = 0.8 4.56 3.99 – 5.13 2.39 2.27 – 2.51RXIDG with k = 0.9 4.72 4.13 – 5.31 2.55 2.42 – 2.68RXIDG with k = 1 4.86 4.25 – 5.47 2.69 2.56 – 2.82For other injected current values, compare the values found with the theoretical valuescalculated according to the formulae of the curves.NOTE:Equations of IEC, IEEE/ANSI, RI, RC and RXIDG curves are given inChapter "Application Guide" of the present Technical Guide.Checks:Display of an alarm message on the front panel LCD.Alarm LED flashes.Trip LED onI> threshold LED on (if programmed).Trip output closes.I> threshold output closes (if programmed).

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