Siemens SIPROTEC 4 User Manual page 47

Multi-functional protective relay with local control 7sj62/64
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Addr.
Parameter
217
Ignd-CT PRIM
218
Ignd-CT SEC
235A
ATEX100
238
Ignd2-CT PRIM
240
VT Connect. 1ph
250A
50/51 2-ph prot
251A
CT Connect.
260
Ir-52
261
OP.CYCLES AT Ir
262
Isc-52
263
OP.CYCLES Isc
264
Ix EXPONENT
265
Cmd.via control
266
T 52 BREAKTIME
267
T 52 OPENING
276
TEMP. UNIT
280
Holmgr. for Σi
281A
Swi.auth.via BI
282A
Interl.on/offBI
613A
50N/51N/67N w.
SIPROTEC 4, 7SJ62/64, Manual
C53000-G1140-C207-8, Edition 08.2016
C
Setting Options
1 .. 50000 A
1A
5A
NO
YES
1 .. 50000 A
NO
Van
Vbn
Vcn
Vab
Vbc
Vca
ON
OFF
A, B, C, (Gnd)
A,G2,C,G; G->B
A,G2,C,G; G2->B
10 .. 50000 A
100 .. 1000000
10 .. 100000 A
1 .. 1000
1.0 .. 3.0
(Einstellmöglichkeiten
anwendungsabhängig)
1 .. 600 ms
1 .. 500 ms
Celsius
Fahrenheit
NO
YES
NO
YES
OFF
NO
YES
OFF
Ignd (measured)
3I0 (calcul.)
Default Setting
Comments
60 A
Ignd-CT rated primary
current
1A
Ignd-CT rated secondary
current
NO
Storage of th. Replicas w/o
Power Supply
60 A
Ignd2-CT rated primary c.
(conn. to I2)
NO
VT Connection, single-
phase
OFF
50, 51 Time Overcurrent
with 2ph. prot.
A, B, C, (Gnd)
CT Connection
125 A
Rated Normal Current (52
Breaker)
10000
Switching Cycles at Rated
Normal Current
25000 A
Rated Short-Circuit
Breaking Current
50
Switch. Cycles at Rated
Short-Cir. Curr.
2.0
Exponent for the Ix-
Method
none
52 B.Wear: Open Cmd. via
Control Device
80 ms
Breaktime (52 Breaker)
65 ms
Opening Time (52 Breaker)
Celsius
Unit of temperature meas-
urement
NO
Holmgreen-conn. (for fast
sum-i-monit.)
NO
Change switch.authority
via binary input
NO
Interlocking on or off via
binary input
Ignd (measured)
50N/51N/67N Ground
Overcurrent with
Functions
2.1 General
47

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