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Siemens 7SJ602 Setting

This document contains settings for a power system protection relay. It lists various parameters including rated frequency, current levels, time delays, and thresholds for protections like overcurrent, ground fault, and trip circuit supervision. The settings are organized into numbered sections covering areas like power system data, phase overcurrent protection, ground overcurrent protection, and measured value supervision.

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amr.youssif2030
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250 views2 pages

Siemens 7SJ602 Setting

This document contains settings for a power system protection relay. It lists various parameters including rated frequency, current levels, time delays, and thresholds for protections like overcurrent, ground fault, and trip circuit supervision. The settings are organized into numbered sections covering areas like power system data, phase overcurrent protection, ground overcurrent protection, and measured value supervision.

Uploaded by

amr.youssif2030
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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P R I N T - C O N T E N T S

7SJ602 V3.6

Created by:
Date of creation:13.05.24 10:49:28
Last modified:13.05.24 10:49:37
Comment:

Settings Settings group A


LSC
Folder / Folder
7SJ602 V3.6
7SJ6025***201FA0 V03.6x

Settings Settings group A

1100 POWER SYSTEM DATA


1101 Rated Frequency Line Freq of 50 Hz
1105 Rated primary current 300 A
1106 Secondary rated current 5A
1110 Neutral CT ratio over Phase CT ratio 1.000
1116 Threshold circuit breaker closed 0.10 I/In
1118 Nominal current of motor in relation to Tr.C. 1.0
1121 Reset thermal image on startup YES
1134 Minimum trip command duration 0.15 s
1135 Maximum close command duration 1.00 s
1136 Intervalltime for average measurements 15 MIN
1137 Cycle for automatic drag indicator reset 1 D
1138 Start of automatic drag indicator reset 1 D
1139 Minute of day for autom. drag indicator reset 1 min

1300 PHASE OVERCURRENT PROTECTION


1301 50HS/50/51 - Non-dir phase inst/time O/C prot. ON
1303 Pick-up value of the high-set inst. stage I>>> +* I/In
1305 50HS - Phase high-set inst. O/C pickup +* I/In
1307 50HS - Phase high-set inst. O/C time delay 0.03 s
1308 50 - Phase instantaneous O/C pickup 7.2 I/In
1310 50 - Phase instantaneous O/C time delay 0.02 s
1311 Measurement repetition NO
1312 51 - Phase time O/C characteristic Extremely Inverse
1313 51 - Inv. time overcurrent time dial 2.00 s
1316 51 - Phase time O/C pickup 0.8 I/In
1318 51 - Phase time O/C freq. response Without Harmonics
1319 Manual close mode 50HS IOC w/o Delay
1320 Drop-out for phase Instantaneous

1400 GROUND OVERCURRENT PROTECTION


1401 50NHS/50N/51N- Non-dir gnd inst/time O/C prot. ON
1402 50NHS - Ground high-set inst. O/C pickup +* I/In
1404 50NHS - Ground high-set inst. O/C time delay 0.10 s
1405 50N - Ground instantaneous O/C pickup 0.90 I/In
1407 50N - Ground instantaneous O/C time delay 0.02 s
1408 Measurement repetition for ground NO
1409 51N - Ground time O/C characteristic Normal Inverse
1410 51N - Ground TOC time dial 0.10 s
1413 51N - Ground time O/C pickup 0.05 I/In
1415 51N - Ground time O/C freq. response Without Harmonics
1416 Manual close mode 50NHS IOC w/o Delay
1418 Drop-out for earth current Instantaneous

2900 MEASURED VALUE SUPERVISION


2901 Summation threshold for current monitoring 0.10 I/In
2902 Factor for current summation monitoring 0.10

3800 TIME DELAY BETW ALARM RECOGNITION AND LOG


3801 Time delay for first user defined alarm 0.01 s
3802 Time delay for second user defined alarm 0.01 s
3803 Time delay for third user defined alarm 0.01 s
3804 Time delay for fourth user defined alarm 0.01 s

3900 TRIP CIRCUIT SUPERVISION


3901 Trip circuit supervision ON

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