Functions
2.32 Sensitive Earth Fault Protection B (ANSI 51GN)
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
235
2.32.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under Additional Settings.
2.32.4 Information List
Addr. Parameter Setting Options Default Setting Comments
5401 O/C PROT IEE-B OFF
ON
Block relay
Alarm Only
OFF Sensitive O/C Protection B
5402 IEE-B> 0.3 .. 1000.0 mA 5.0 mA IEE-B> Pickup
5403 T IEE-B> 0.00 .. 60.00 sec; ∞ 3.00 sec Time Delay T IEE-B>
5404 IEE-B< 0.3 .. 500.0 mA; 0 0.0 mA IEE-B< Pickup
5405 T IEE-B< 0.00 .. 60.00 sec; ∞ 1.00 sec Time Delay T IEE-B<
5406 MEAS. METHOD Fundamental
3. Harmonic
1. and 3. Harm.
Fundamental Measurement Method
5407A T-HOLD IEE-B> 0.00 .. 60.00 sec 0.00 sec Pickup Holding Time IEE-B>
5408A T-HOLD IEE-B< 0.00 .. 60.00 sec 0.00 sec Pickup Holding Time IEE-B<
No. Information Type of In-
formation
Comments
25071 >BLK Sens. E B SP >BLOCK sensitive earth current prot. B
25072 IEE-B OFF OUT Earth current prot. B is switched OFF
25073 IEE-B BLOCKED OUT Earth current prot. B is BLOCKED
25074 IEE-B ACTIVE OUT Earth current prot. B is ACTIVE
25077 IEE-B> pickup OUT IEE-B> picked up
25078 IEE-B< pickup OUT IEE-B< picked up
25079 IEE-B> TRIP OUT IEE-B> TRIP
25080 IEE-B< TRIP OUT IEE-B< TRIP