Technical Data - Siemens siprotec SJ62 User Manual

Technical Data

SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
This chapter provides the technical data of the device SIPROTEC 7SJ62/63/64 and
its individual functions, including the limit values that under no circumstances may be
exceeded. The electrical and functional data for the maximum functional scope are fol-
lowed by the mechanical specifications with dimensional diagrams.
4.1 General Device Data
4.2 Definite Time Overcurrent Protection 50, 50N
4.3 Inverse Time Overcurrent Protection 51, 51N
4.4 Directional Time Overcurrent Protection 67, 67N
4.5 Inrush Restraint
4.6 Dynamic Cold Load Pickup Function
4.7 Single-Phase Overcurrent Protection 50
4.8 Voltage Protection 27, 59
4.9 Negative Sequence Protection 46-1, 46-2
4.10 Negative Sequence Protection 46-TOC
4.11 Motor Starting Protection 48
4.12 Motor Restart Inhibit 66
4.13 Frequency Protection 81 O/U
4.14 Thermal Overload Protection 49
4.15 Ground Fault Detection 64, 50Ns, 51Ns, 67Ns
4.16 Intermittent Ground Fault Protection
4.17 Automatic Reclosing System 79
4.18 Fault Location
4.19 Circuit Breaker Failure Protection 50BF
4.20 Flexible Protection Functions (7SJ64 only)
4.21 Synchronism and Voltage Check 25 (7SJ64 only)
4.22 RTD Boxes for Temperature Detection
4.23 User-defined Functions (CFC)
4.24 Additional Functions
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