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 36/42Technical GuideTechnical Data<strong>MiCOM</strong> <strong>P921</strong>/<strong>P922</strong>/<strong>P923</strong>13. ENVIRONMENTAL COMPLIANCEThe product complies with the following specifications:13.1 Electrical environment13.1.1 DC Supply Interruptions IEC60255-11:1979The product will withstand a 20ms interruption in the auxiliary voltage in its quiescentcondition.13.1.2 AC Ripple on DC Supply IEC60255-11:1979The product will operate with 12% AC ripple on the DC auxiliary supply without anyadditional measurement <strong>error</strong>s.13.1.3 Disturbances on AC Supply - EN61000 - 4 - 11:1994The products satisfies the requirements of EN61000 - 4 - 11 for voltage dips andshort interruptions.13.1.4 High Frequency Disturbance IEC60255-22-1:1988The product complies with Class III 2.5kV common mode and 1kV differential modefor 2 seconds at 1MHz with 200Ω source impedance, without any mal-operations oradditional measurement <strong>error</strong>s.13.1.5 Fast TransientIEC60255-22-4:2002The product complies with all classes up to and including Class A 4kV without anymal-operations or additional measurement <strong>error</strong>s.Fast transient disturbances on terminalblock, communications (commonmode only)Fast transient disturbances on powersupply, I/O signal, data and controllines (common mode only)2kV, 5ns rise time, 50ns decay time, 5kHzrepetition time, 15ms burst, repeated every300ms for 1min in each polarity, with a 50Ωsource impedance.4kV, 5ns rise time, 50ns decay time, 2.5kHzrepetition time, 15ms burst, repeated every300ms for 1min in each polarity, with a 50Ωsource impedance.IEC61000-4-4:2004The product complies with all classes up to and including Level 4 4kV without anymal-operations or additional measurement <strong>error</strong>s.Fast transient disturbances on powersupply (common mode only)Fast transient disturbances on I/Osignal, data and control lines(common mode only)4kV, 5ns rise time, 50ns decay time, 5kHzrepetition time, 15ms burst, repeated every300ms for 1min in each polarity, with a 50Ωsource impedance.2kV, 5ns rise time, 50ns decay time, 5kHzrepetition time, 15ms burst, repeated every300ms for 1min in each polarity, with a 50Ωsource impedance.

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