Siemens SIPROTEC 7SJ62 User Manual

Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
91
2.2.12 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding sec-
ondary nominal current of the current transformer.
Addr. Parameter C Setting Options Default Setting Comments
1201 FCT 50/51 ON
OFF
ON 50, 51 Phase Time Over-
current
1202 50-2 PICKUP 1A 0.10 .. 35.00 A; ∞ 2.00 A 50-2 Pickup
5A 0.50 .. 175.00 A; ∞ 10.00 A
1203 50-2 DELAY 0.00 .. 60.00 sec; ∞ 0.00 sec 50-2 Time Delay
1204 50-1 PICKUP 1A 0.10 .. 35.00 A; ∞ 1.00 A 50-1 Pickup
5A 0.50 .. 175.00 A; ∞ 5.00 A
1205 50-1 DELAY 0.00 .. 60.00 sec; ∞ 0.50 sec 50-1 Time Delay
1207 51 PICKUP 1A 0.10 .. 4.00 A 1.00 A 51 Pickup
5A 0.50 .. 20.00 A 5.00 A
1208 51 TIME DIAL 0.05 .. 3.20 sec; ∞ 0.50 sec 51 Time Dial
1209 51 TIME DIAL 0.50 .. 15.00 ; ∞ 5.00 51 Time Dial
1210 51 Drop-out Instantaneous
Disk Emulation
Disk Emulation Drop-out characteristic
1211 51 IEC CURVE Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
Normal Inverse IEC Curve
1212 51 ANSI CURVE Very Inverse
Inverse
Short Inverse
Long Inverse
Moderately Inv.
Extremely Inv.
Definite Inv.
Very Inverse ANSI Curve
1213A MANUAL CLOSE 50-3 instant.
50-2 instant.
50 -1 instant.
51 instant.
Inactive
50-2 instant. Manual Close Mode
1214A 50-2 active Always
with 79 active
Always 50-2 active
1215A 50 T DROP-OUT 0.00 .. 60.00 sec 0.00 sec 50 Drop-Out Time Delay
1216A 50-3 active Always
with 79 active
Always 50-3 active
1217 50-3 PICKUP 1A 1.00 .. 35.00 A; ∞∞A 50-3 Pickup
5A 5.00 .. 175.00 A; ∞∞A
1218 50-3 DELAY 0.00 .. 60.00 sec; ∞ 0.00 sec 50-3 Time Delay
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Siemens SIPROTEC 7SJ62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ62
Category	Relays
Language	English