Siemens 7SC80 - Page 588

Additional interfaces Pos. 12
IRIG-B module optical 6
GPS module 7
Protection functions Pos. 15
Designation ANSI-No. Description
Basic function (included in all
versions)
50/51 Time overcurrent protection phase 50-1, 50-2, 50-3,
51, 51-1
8)
, 51-2
8)
, 51-3
8)
, 51-4
8)
A
50N/51N Ground fault protection 50N-1, 50N-2, 50N-3, 51N,
51N- 1
8)
, 51N-2
8)
, 51N-3
8)
, 51N-4
8)
50N(s)/51N(s) Sensitive ground fault protection 50Ns-1, 50Ns-2,
51Ns
4)
50BF Breaker failure protection
46 Unbalanced load protection
87N High-impedance ground fault differential protection
(87N (REF))
3)
74 TC Trip circuit supervision
37 Undercurrent monitoring
60CTS Current transformer monitoring
86 OFF interlocked/lockout
49 Overload protection
51C Dynamic cold load pickup function
81 U/O Flexible protection functions (parameters from
current): Underfrequency/overfrequency, f<, f>
81HBL2 Inrush current detection
64H Overcurrent protection, 1-phase
— Monitoring functions
Circuit breaker control
Inrush current detection
Fault recording, average calculation, min/max values
Jump detection
Setting group change
Under-/overvoltage Vx
Tap changer
Recloser Capacitor test
Capacitor control
Battery voltage monitor
7)
Sectionalizer
Basic version
1)
+ direction determination overcur-
rent, phase and ground
+ voltage protection
67 Direction determination for the overcurrent protection
phase elements 67-1, 67-2, 67-3, 67-TOC, 67-TOC-1
8)
,
67-TOC-2
8)
, 67-TOC-3
8)
, 67-TOC-4
8)
B
67N Direction determination for the overcurrent protection
ground elements 67N-1, 67N-2, 67N-3, 67N-TOC, 67N-
TOC- 1
8)
, 67N-TOC-2
8)
, 67N-TOC-3
8)
, 67N-TOC-4
8)
67N(s) Directional sensitive ground fault protection 67Ns-1,
67Ns-2, 67Ns-TOC
4)
27/59 Undervoltage/Overvoltage
27/59 S2 Undervoltage/Overvoltage Side 2
64/59N Displacement voltage
60VTS Voltage transformer monitoring
Ordering Information and Accessories
A.2 Ordering Information 7SC803
588 SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017