13.07.2015 Views

MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

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P92x/EN TD/H42Page 20/42Technical GuideTechnical Data<strong>MiCOM</strong> <strong>P921</strong>/<strong>P922</strong>/<strong>P923</strong>Setting Range Step SizeTMS 0,5 - 100 0.5Setting Range Step SizetRESET (only DT) 0 – 100s 0.01s5.4.4 Definite time delay characteristics5.4.5 HysteresisSetting Range Step SizetV 2 > 0 – 599s 0.01stV 2 >> 0 – 599s 0.01sHysteresis fixed 95%When the V 2 > is associated with IDMT curve, the recommended maximum settingvalue should be less or equal to max. withstand voltage of the VT inputs divided by20.5.5 Positive sequence undervoltage (ANSI code 27D) only <strong>P922</strong> & <strong>P923</strong>5.5.1 Threshold settings (secondary values)−Nominal voltage range: 57 – 130VSetting Range Step SizeV 1 < Voltage set 5 – 130V 0.1VV 1

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