Form 6/Fxd Control Settings - Eaton NOVA 15i Installation And Operation Instructions Manual

Instructional Literature IL0104001E
Effective January 2017

Form 6/FXD control settings

The Form 6/FXD control must be programmed with a PT ratio and
a phase angle adjustment; refer to Tables 5 and 6. These are
entered in the System Configuration screen; see Figure 16.
When programming the Form 6/FXD, the PT connection must be
set for a Wye connection. Also, the Phantom Phase feature must
be disabled. Refer to Service Information S280-70-4 for more
information on programming the Form 6/FXD control.
Table 5
Form 6 adjusted PT ratio
Description
NOVA 15i
NOVA 27i
NOVA 38i
FXD adjusted PT ratio
Description
NOVA 15i
NOVA 27i
NOVA 38i
Figure 16.
Form 6/FXD control system configuration screen.
15
PT Ratio
2200：1
2200：1
2200：1
PT Ratio
2001：1
2001：1
2001：1
NOVA ® 15i, NOVA 27i, and NOVA 38i; Three-phase
microprocessor-controlled; installation and operation
Table 6
Form 6/FXD phase angle adjustment
Voltage Sensor
Cable Length
3.05 m
6.10 m
9.15 m
3.05 m
6.10 m
9.15 m
3.05 m
6.10 m
9.15 m
instructions (S280-43-1)
Phase Shift, NOVA 15i
N/A
N/A
N/A
Phase Shift, NOVA 27i
N/A
N/A
N/A
Phase Shift, NOVA 38i
N/A
N/A
N/A