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Technical Data
This chapter provides the technical data of the device SIPROTEC
dividual functions, including the limiting values that under no circumstances may be
exceeded. The electrical and functional data for the maximum functional extent are fol-
lowed by the mechanical specifications with dimension diagrams.
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
4.16
4.17
7ST6 Manual
E50417-G1176-C251-A3
General
Distance Protection
Time Overcurrent Protection
Voltage Protection (optional)
Thermal Overload Protection
Circuit Breaker Failure Protection (optional)
Defrosting Protection (depending on device version)
Inrush Restraint (optional)
Automatic Reclosure Function (optional)
Synchronism and Voltage Check (optional and depending on device version)
Fault Locator (optional)
It Function (optional)
Trip Supervision
Trip Circuit Supervision
User Defined Functions (CFC) (optional)
Auxiliary Functions
Dimensions
4
®
4 7ST6 and its in-
256
266
268
274
275
276
277
277
278
279
280
280
280
280
281
284
286
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