9424200994 Rev U
125
Phase current differential element operational settings are configured on the Phase Current Differential
(87) settings screen (Figure 75) in BESTCOMSPlus. A legend for the chart (Figure 76) is shown by
clicking the Help button on this screen. Setting ranges and defaults are summarized in Table 45.
Figure 75. Phase Current Differential Settings Screen
Figure 76. Phase Current Differential Operation Chart
BE1-11g
Phase Current Differential (87) Protection
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