Functions
6-54 7SJ62 Manual
C53000-G1140-C121-1
6.3.2.2 Settings for Directional Phase Overcurrent Protection
In the list below, the setting ranges and default setting values for the pickup currents
are for a device with a nominal current rating I
N
= 5 A. For a nominal current rating I
N
= 1 A, divide the Setting Options values and default setting values by 5. Consider the
current transformer ratios when setting the device with primary values.
Addr. LCD-Text Setting Options Default Setting Comments Configuration
Definite Time Only
IEC Curve
ANSI Curve
User Defined Pickup
User def. Reset
1501 FCT 67/67-TOC ON
OFF
OFF Directional overcurrent protec-
tion enabling
XXXXX
1502 67-2 PICKUP 0.50 ~ 175.00 A 10.00 A Pickup setting of the 67-2 ele-
ment
XXXXX
1503 67-2 DELAY 0.00 ~ 60.00 sec 0.10 sec Delay setting of the 67-2 ele-
ment
XXXXX
1504 67-1 PICKUP 0.50 ~ 175.00 A 5.00 A Pickup setting of the 67-1 ele-
ment
XXXXX
1505 67-1 DELAY 0.00 ~ 60.00 sec 0.50 sec Delay setting of the 67-1 ele-
ment
XXXXX
1507 67-TOC PICKUP 0.50 ~ 20.00 A 5.00 A Pickup setting of the 67-TOC el-
ement
XXXX
1508 67 TIME DIAL 0.05 ~ 3.20 sec 0.50 sec Time multiplier T Ip, User De-
fined, IEC
XXX
1509 67 TIME DIAL 0.50 ~ 15.00 5.00 sec Time dial setting, ANSI X
1510 67-TOC Drop-out Instantaneous
Disk Emulation
Disk Emulation Characteristics of 67-TOC drop-
out
XX
1511 67-IEC CURVE Normal Inverse
Very Inverse
Extremely Inverse
Long Inverse
Normal Inverse Characteristic curve (IEC) X
X
X
X
1512 67-ANSI CURVE Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inverse
Extremely Inverse
Definite Inverse
Very Inverse Characteristic curve (ANSI) X
X
X
X
X
X
X
1513 MANUALCLOSE-
MODE
67-2 Instantaneously
67-1 Instantaneously
67-TOC Instanta-
neously
Inactive
67-2 Instanta-
neously
Selection of high speed tripping
element when manual closing
feature is used
XXXXX
1514 67 active Always
with 79 active
Always Criteria for operation of 67-2 ele-
ment
XXXXX
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