IscAnalysisAF ============== Field Values ------------- .. tabularcolumns:: |\Y{0.15}|\Y{0.25}|\Y{0.6}| .. list-table:: **IscAnalysisAF Field Values** :widths: 2 5 15 :class: tight-table, longtable :header-rows: 1 * - Type - Field Name - Description * - Integer - IEEEStandard - Standard according to IEEE-1584 for the arc flash calculation used: - 0 = 2002 standard - 1 = 2018 standard * - Float - BoundaryEnergyJcm2 - Boundary energy defined at the standard level for a 2nd degree burn (defaults to 5 J/cm2). * - Float - ReducedFaultCurrentPC - Reduction of fault current for more conservative arc flash calculation (default to 15%). * - Integer - ProtPlotFault - Whether it should plot at fault location or by current: - 1 = plot overcurrent at busbar - 2 = plot overcurrent for given current * - Integer - ProtFaultBusbar - The busbar to fault. * - Float - ProtFaultCurrentA - Fault current in Amps. * - Float - FaultTime - Fault time in seconds. * - Float - FaultResistance - Fault resistance in per unit. * - Float - FaultReactance - Fault reactance in per unit. * - Boolean - FaultFlatStart - If True, apply flat start voltages before calculating fault. * - Integer - UseSaturatedImpedances - SM saturation representation: - 0 = None - 1 = G74 - 2 = Always * - Integer - AssumeAVRAction - Assume generator impedances decay to transient rather than steady state values: - 0 = None - 1 = Decay to Xd * - Integer - SMSaliency - SM saliency representation: - 0 = As given - 1 = Xq = Xd * - Integer - XRCalcMethod - X/R ratio is calculation method: - 0 = DC decay (single exponential) - 1 = Driving point impedance * - Integer - XRSMEnhanced - Enhanced modelling of synchronous machine DC decay: - 0 = Not in use - 1 = In use * - Boolean - FaultUse2ndHarmonic - If True, use 2nd Harmonic in Peak Results. * - Integer - NFPAStandard - NFPA Standard: - 0 = 2000 - 1 = 2004 - 2 = 2009 - 3 = 2012 - 4 = User-Defined * - List[Float] - NFPAUserDefined - List of user-defined PPE incident energy levels in (cal/cm^2). * - Integer - ProtCalculateOpTime - How the analysis obtains the clearing time: - 0 = Calculate the clearing time (requires protection devices) - 1 = Specify the clearing time (requires a time) * - Float - ProtSetOpTimeS - Fault clearing time in seconds. * - Float - ProtSetReducedOpTimeS - Fault clearing time for reduced arc flash current in seconds. * - Boolean - LimitMaximumOpTime - If True, limit the maximum fault clearing time, to that set. * - Float - MaximumOpTimeS - Maximum fault clearing time in seconds. * - List[Integer] - ProtPlotOCDevices - Overcurrent devices to plot. IscAnalysisAF Class -------------------- .. autoclass:: ipsa.IscAnalysisAF :members: