Table 8: Supported functionsStandard configuration functionality Std config. AStdconfig. BStd config. C Std config.DStdconfig. EANSI/C37.2 -2008AA AB AC BA CA CB CC CD DA DB EA REFProtectionThree-phase non-directional overcurrentprotection, low stage, instance 1● ● ● ● ● ● ● ● ● ● ● 51P-1Three-phase non-directional overcurrentprotection, low stage, instance 2- - - ● - - - - - - ● 51P-2Three-phase non-directional overcurrentprotection, high stage, instance 1● ● ● ● ● ● ● ● ● ● ● 50P-1Three-phase non-directional overcurrentprotection, high stage, instance 2● ● ● ● ● ● ● ● ● ● ● 50P-2Three-phase non-directional overcurrentprotection, high stage, instance 3- - - ● - - - - - - ● 50P-4Three-phase non-directional overcurrentprotection, high stage, instance 4- - - ● - - - - - - ● 50P-5Three-phase non-directional overcurrentprotection, instantaneous stage, instance 1● ● ● - ● ● ● ● ● ● - 50P-3Three-phase non-directional long timeovercurrent protection, low stage, instance 1● ● ● - ● ● ● ● ● ● - 51LTThree-phase directional overcurrent protection,low stage, instance 1- - - - - - ● ● ● ● - 67/51PThree-phase directional overcurrent protection,high stage, instance 1- - - - - - ● ● ● ● - 67/50P-1Three-phase directional overcurrent protection,high stage, instance 2- - - - - - ● ● ● ● - 67/50P-2Non-directional ground-fault protection, lowstage, instance 1- ● - ● ● - ● - ● - ● 51GNon-directional ground-fault protection, lowstage, instance 2● ● ● ● ● ● ● ● ● ● ● 51N-1Non-directional ground-fault protection, lowstage, instance 3- - - ● - - - - - - ● 51N-2Non-directional ground-fault protection, lowstage, instance 4- - ● - - ● - ● - ● - 50SEFNon-directional ground-fault protection, highstage, instance 1- ● - ● ● - ● - ● - ● 50G-1Non-directional ground-fault protection, highstage, instance 2- ● - - ● - ● - ● - - 50G-2Non-directional ground-fault protection, highstage, instance 3● ● ● ● ● ● ● ● ● ● ● 50N-1Non-directional ground-fault protection, highstage, instance 4● ● ● ● ● ● ● ● ● ● ● 50N-2Non-directional ground-fault protection, highstage, instance 5- - - ● - - - - - - ● 50N-4Non-directional ground-fault protection, highstage, instance 6- - - ● - - - - - - ● 50N-5Non-directional ground-fault protection,instantaneous stage, instance 1- ● - - ● - ● - ● - - 50G-3Non-directional ground-fault protection,instantaneous stage, instance 2● ● ● - ● ● ● ● ● ● - 50N-3
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