IL17569C
Page 5-6
FP-5000
Effective Date: 12/05
Page 5-6
For more information visit:
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Effective Date: 12/05
50P-2 PH IOC 2
Phase Overcurrent Element #2
Setting
Pickup:
Select current pickup value in per
unit values (x I
nom
)
0.1 to 20.0
pu
or Disable
(0.01 increments)
3.00
Delay (c):
Select delay time in cycles
0 to 9999 cycles
(1 cycle increments)
15
Direction:
Select direction
Forward, Reverse, Both
Both
5.5.2.1
8.3
Table 5.2 Protection (continued)
Display Setting
Description
Setpoint Range/
Value Selection
Default
Setting
Selected
Value
Refer to
Sec. #
51X IX TOC Curve
Fourth CT Time Overcurrent Curve
Setting (Uses gnd CT ratio)
Shape:
Select curve characteristic shape
IT, I2T, I4T, FLAT, MOD,
VERY, XTRM, IECA, IECB,
IECC
XTRM
Reset:
Select curve reset characteristics
Inst, Calc, T Delay
Calc
Direction:
Select direction
Forward, Reverse, Both
Both
51X IX TOC
Setting
Fourth CT Time Overcurrent Pickup
and Time Multiplier Settings
Pickup:
Select current pickup value in per
unit values (x I
nom
)
0.1 to 4.0
pu
or Disable
(0.01 increments)
0.50
Time Mult:
Select Time Multiplier
0.05 to 10.0
(.01 increments)
1.00
50X-1 IX IOC 1
Fourth CT Overcurrent Element #1
Setting
Pickup:
Select current pickup value in per
unit values (x I
nom
)
0.1 to 20.0
pu
or Disable
(0.01 increments)
1.00
Delay (c):
Select delay time in cycles
0 to 9999 cycles
(1 cycle increments)
60
Direction:
Select direction
Forward, Reverse, Both
Both
50X-2 IX IOC 2
Fourth CT Overcurrent Element #2
Setting
Pickup:
Select current pickup value in per
unit values (x I
nom
)
0.1 to 20.0
pu
or Disable
(0.01 increments)
2.00
Delay (c):
Select delay time in cycles
0 to 9999 cycles
(1 cycle increments)
6.00
Direction:
Select direction
Forward, Reverse, Both
Both
5.5.2.2
8.3
5.5.2.2
8.3
IX Measured OC:
Independent fourth CT time overcurrent (51X) and instantaneous (50X-1 & 50X-2) device settings
5.5.2.2 8.3
13.4
5.5.2.2
8.3
