Functions
2.1 General
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
51
2.1.3.4 Information List
250A 50/51 2-ph prot ON
OFF
OFF 50, 51 Time Overcurrent
with 2ph. prot.
251A CT Connect. A, B, C, (Gnd)
A,G2,C,G; G->B
A,G2,C,G; G2->B
A, B, C, (Gnd) CT Connection
260 Ir-52 10 .. 50000 A 125 A Rated Normal Current (52
Breaker)
261 OP.CYCLES AT Ir 100 .. 1000000 10000 Switching Cycles at Rated
Normal Current
262 Isc-52 10 .. 100000 A 25000 A Rated Short-Circuit Break-
ing Current
263 OP.CYCLES Isc 1 .. 1000 50 Switch. Cycles at Rated
Short-Cir. Curr.
264 Ix EXPONENT 1.0 .. 3.0 2.0 Exponent for the Ix-
Method
265 Cmd.via control (Setting options depend
on configuration)
None 52 B.Wear: Open Cmd. via
Control Device
266 T 52 BREAKTIME 1 .. 600 ms 80 ms Breaktime (52 Breaker)
267 T 52 OPENING 1 .. 500 ms 65 ms Opening Time (52 Break-
er)
276 TEMP. UNIT Celsius
Fahrenheit
Celsius Unit of temperature mea-
surement
280 Holmgr. for ΣiNO
YES
NO Holmgreen-conn. (for fast
sum-i-monit.)
613A 50N/51N/67N w. Ignd (measured)
3I0 (calcul.)
Ignd (measured) 50N/51N/67N Ground
Overcurrent with
614A OP. QUANTITY 59 Vphph
Vph-n
V1
V2
Vphph Opera. Quantity for 59 Ov-
ervolt. Prot.
615A OP. QUANTITY 27 V1
Vphph
Vph-n
V1 Opera. Quantity for 27 Un-
dervolt. Prot.
No. Information Type of In-
formation
Comments
5145 >Reverse Rot. SP >Reverse Phase Rotation
5147 Rotation ABC OUT Phase rotation ABC
5148 Rotation ACB OUT Phase rotation ACB
Addr. Parameter C Setting Options Default Setting Comments
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