15NOVA® 15i, NOVA 27i, and NOVA 38i; Three-phasemicroprocessor-controlled; installation and operationinstructions (S280-43-1)Instructional Literature IL0104001EEffective January 2017Form 6/FXD control settingsThe Form 6/FXD control must be programmed with a PT ratio anda phase angle adjustment; refer to Tables 5 and 6. These areentered in the System Configuration screen; see Figure 16.When programming the Form 6/FXD, the PT connection must beset for a Wye connection. Also, the Phantom Phase feature mustbe disabled. Refer to Service Information S280-70-4 for moreinformation on programming the Form 6/FXD control.Figure 16.Form 6/FXD control system configuration screen.Table 5Form 6 adjusted PT ratioDescription PT RatioNOVA 15i 2200 1NOVA 27i 2200 1NOVA 38i 2200 1FXD adjusted PT ratioDescription PT RatioNOVA 15i 2001 1NOVA 27i 2001 1NOVA 38i 2001 1Table 6Form 6/FXD phase angle adjustmentVoltage Sensor Phase Shift, NOVA 15iCable Length3.05 m N/A6.10 m N/A9.15 m N/APhase Shift, NOVA 27i3.05 m N/A6.10 m N/A9.15 m N/APhase Shift, NOVA 38i3.05 m N/A6.10 m N/A9.15 m N/A