Specifications

Overcurrent Protection SIPROTEC 7SJ80
4/20 SIPROTEC Compact · SIEMENS SIP 3.01 · Edition 3
ANSI No. Product description Bestell-Nr.
14 15 16
Overcurrent Protection 7SJ80 V4.7
Basic functionality + Directional phase overcurrent, voltage and frequency protection +
synchrocheck
51V
67
27/59
81U/O
47
25
27R/59R/81R
Voltage dependent inverse-time overcurrent protection
Directional time-overcurrent protection, phase, I>, I>>, I>>>, I
p
Under/Overvoltage (phase-to-phase)
Under/Overfrequency, f< ,f>
Phase rotation
Synchrocheck
Flexible protection functions (current and voltage parameters)): Protective function for voltage,
rate-of-frequency change, rate-of-voltage change
Automatic Reclosing (AR), Fault Locator (FL)
79
21FL
79/FL
Without
With automatic reclosure function
With FL (only with position 6 = 3, 4 or 8)
With automatic reclosure function and FL (only with position 6 = 3, 4 or 8)
QF
0
1
2
3
5)
5) Only with position 6 = 3 or 4 and position 16 = 0 or 1
Order No. Short code
12345 6 7 8 9 10 11 12 13 14 15 16 17 18 19
7SJ80 - -
+
Selection and ordering data
You will fi nd a detailed overview of the technical data (extract of the manual) under: http://www.siemens.com/siprotec
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5
6
7
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9
10