GE F35 Instruction Manual page 295

CHAPTER 5: SETTINGS
WATTMETRIC GND FLT 1 MULTIPLIER
defines the multiplier factor for the inverse time delay.
F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
Figure 5-80: Wattmetric characteristic angle response
FORWARD FAULT
ECA = 180 to 270°
V
n
I
n
ECA = 180°
V
n
I
n
I
n
V
n
ECA = 90 to 180°
— This setting is applicable if the
REVERSE FAULT
ECA = 0 to 90°
V
n
I
n
ECA = 0°
V
n
I
n
I
n
V
n
ECA = 270 to 360°
837804A1.CDR
WATTMETRIC GND FLT 1 CURVE
GROUPED ELEMENTS
is set to Inverse and
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