Siemens SIPROTEC 7SJ62 User Manual

Functions
2.9 Frequency Protection 81 O/U
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
185
2.9.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
Addr. Parameter Setting Options Default Setting Comments
5401 FCT 81 O/U OFF
ON
OFF 81 Over/Under Frequency Protec-
tion
5402 Vmin 10 .. 150 V 65 V Minimum required voltage for op-
eration
5403 81-1 PICKUP 40.00 .. 60.00 Hz 49.50 Hz 81-1 Pickup
5404 81-1 PICKUP 50.00 .. 70.00 Hz 59.50 Hz 81-1 Pickup
5405 81-1 DELAY 0.00 .. 100.00 sec; ∞ 60.00 sec 81-1 Time Delay
5406 81-2 PICKUP 40.00 .. 60.00 Hz 49.00 Hz 81-2 Pickup
5407 81-2 PICKUP 50.00 .. 70.00 Hz 59.00 Hz 81-2 Pickup
5408 81-2 DELAY 0.00 .. 100.00 sec; ∞ 30.00 sec 81-2 Time Delay
5409 81-3 PICKUP 40.00 .. 60.00 Hz 47.50 Hz 81-3 Pickup
5410 81-3 PICKUP 50.00 .. 70.00 Hz 57.50 Hz 81-3 Pickup
5411 81-3 DELAY 0.00 .. 100.00 sec; ∞ 3.00 sec 81-3 Time delay
5412 81-4 PICKUP 40.00 .. 60.00 Hz 51.00 Hz 81-4 Pickup
5413 81-4 PICKUP 50.00 .. 70.00 Hz 61.00 Hz 81-4 Pickup
5414 81-4 DELAY 0.00 .. 100.00 sec; ∞ 30.00 sec 81-4 Time delay
5415A DO differential 0.02 .. 1.00 Hz 0.02 Hz Dropout differential
5421 FCT 81-1 O/U OFF
ON f>
ON f<
OFF 81-1 Over/Under Frequency Pro-
tection
5422 FCT 81-2 O/U OFF
ON f>
ON f<
OFF 81-2 Over/Under Frequency Pro-
tection
5423 FCT 81-3 O/U OFF
ON f>
ON f<
OFF 81-3 Over/Under Frequency Pro-
tection
5424 FCT 81-4 O/U OFF
ON f>
ON f<
OFF 81-4 Over/Under Frequency Pro-
tection
www . ElectricalPartManuals . com

Siemens SIPROTEC 7SJ62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ62
Category	Relays
Language	English