Technical Data
4
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
452
4.27 Rotor Earth Fault Protection R, fn (ANSI 64R) 502
4.28 Sensitive Rotor Earth Fault Protection with 1 to 3 Hz Square Wave Voltage Injection
(ANSI 64R - 1 to 3 Hz) 504
4.29 Motor Starting Time Supervision (ANSI 48) 505
4.30 Restart Inhibit for Motors (ANSI 66, 49Rotor) 506
4.31 Breaker Failure Protection (ANSI 50BF) 507
4.32 Inadvertent Energization (ANSI 50, 27) 508
4.33 DC Voltage/Current Protection (ANSI 59NDC/51NDC) 509
4.34 Temperature Detection by Thermoboxes 510
4.35 Threshold supervision 511
4.36 User-defined Functions (CFC) 512
4.37 Additional Functions 517
4.38 Operating Range of the Protection Functions 523
4.39 Dimensions 525
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