Siemens Siprotec 7UM62 Manual page 30

Multifunction generator, motor and transformer protection relay
Hide thumbs Also See for Siprotec 7UM62:
Table of Contents

Advertisement

Functions
14
2.26
90–%–Stator Earth Fault Protection (ANSI 59N, 64G, 67G)
2.27
Sensitive Earth Fault Protection (ANSI 51GN, 64R)
2.28
100–%–Stator Earth Fault Protection with 3rd Harmonics (ANSI 27/59TN
3rd Harm.)
2.29
100–% Stator Earth Fault Protection with 20 Hz Voltage Injection (ANSI 64G
- 100%)
2.30
Rotor Earth Fault Protection R, fn (ANSI 64R)
2.31
Sensitive Rotor Earth Fault Protection with 1 to 3 Hz Square Wave Voltage
Injection (ANSI 64R - 1 to 3 Hz)
2.32
Motor Starting Time Supervision (ANSI 48)
2.33
Restart Inhibit for Motors (ANSI 66, 49Rotor)
2.34
Breaker Failure Protection (ANSI 50BF)
2.35
Inadvertent Energization (ANSI 50, 27)
2.36
DC Voltage/DC Current Protection (ANSI 59NDC/51NDC)
2.37
Analog Outputs
2.38
Measured Value Monitoring Functions
2.39
Trip Circuit Supervision
2.40
Threshold Supervision
2.41
External Trip Coupling
2.42
Temperature Detection by Thermoboxes
2.43
Inversion of Phase Sequence (Phase Sequence Reversal)
2.44
Protection Function Logic
2.45
Auxiliary Functions
2.46
Breaker Control
177
185
189
194
201
206
213
217
225
230
234
239
241
254
261
267
270
279
281
286
298
7UM62 Manual
C53000-G1176-C149-3

Advertisement

Table of Contents
loading

Table of Contents