Technical Data - Siemens 7SC80 Manual

4

Technical Data

This chapter provides the technical data of the device SIPROTEC 7SC80 and its individual functions, including
the limit values that may not be exceeded under any circumstances. The electrical and functional data for the
maximum functional scope are followed by the mechanical specifications with dimensioned drawings.
4.1 General Device Data
4.2 Definite-Time Overcurrent Protection 50, 50N
4.3 Inverse-Time Overcurrent Protection
4.4 Directional Overcurrent Protection 67, 67N
4.5 Inrush Restraint
4.6 Dynamic Cold Load Pickup
4.7 Single-Phase Overcurrent Protection
4.8 Voltage Protection 27, 59
4.9 Negative Phase Sequence Overvoltage Protection
4.10 Voltage Protection for Vx
4.11 Negative Sequence Protection 46-1, 46-2 (Definite Time Characteristic)
4.12 Negative Sequence Protection 46-TOC (Inverse Time Characteristic)
4.13 Frequency Protection 81
4.14 Thermal Overload Protection
4.15 Ground Fault Detection (Sensitive/Insensitive)
4.16 Automatic Reclosing Function
4.17 Sectionalizer
4.18 Fault Locator
4.19 Breaker Failure Protection 50BF
4.20 Flexible Protection Functions
4.21 Synchronization Function
4.22 User-defined Functions (CFC)
4.23 Additional Functions
4.24 Switching Device Control
4.25 Additional Applications with 6 Voltage Inputs
4.26 Dimensions
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
500
509
511
527
529
530
531
532
534
535
536
537
543
544
546
553
554
556
557
558
561
563
572
576
577
580
499