Settings For The Frequency Protection; Information For Frequency Protection - Siemens Siprotec 7UM62 Manual

2.21.2.1 Settings for the Frequency Protection

Addr. Setting Title
4201 O/U FREQUENCY
4202 f1 PICKUP
4203 f1 PICKUP
4204 T f1
4205 f2 PICKUP
4206 f2 PICKUP
4207 T f2
4208 f3 PICKUP
4209 f3 PICKUP
4210 T f3
4211 f4 PICKUP
4212 f4 PICKUP
4213 T f4
4214 THRESHOLD f4
4215 Umin

2.21.2.2 Information for Frequency Protection

F.No. Alarm
05203 >BLOCK Freq.
05206 >BLOCK f1
05207 >BLOCK f2
05208 >BLOCK f3
05209 >BLOCK f4
05211 Freq. OFF
05212 Freq. BLOCKED
05213 Freq. ACTIVE
05214 Freq UnderV Blk
05232 f1 picked up
7UM62 Manual
C53000-G1176-C149-3
Setting Options
OFF
ON
Block relay for trip com-
mands
40.00..65.00 Hz
40.00..65.00 Hz
0.00..600.00 sec
40.00..65.00 Hz
40.00..65.00 Hz
0.00..100.00 sec
40.00..65.00 Hz
40.00..65.00 Hz
0.00..100.00 sec
40.00..65.00 Hz
40.00..65.00 Hz
0.00..100.00 sec
Freq. prot. stage automatic
Freq. prot. stage overfre-
qency
Freq. prot. stage underfre-
qency
10.0..125.0 V; 0
>BLOCK frequency protection
>BLOCK stage f1
>BLOCK stage f2
>BLOCK stage f3
>BLOCK stage f4
Frequency protection is OFF
Frequency protection is BLOCKED
Frequency protection is ACTIVE
Frequency protection undervoltage Blk
f1 picked up
Frequency Protection (ANSI 81)
Default Setting
OFF Over / Under Frequency Protec-
tion
48.00 Hz f1 Pickup
58.00 Hz f1 Pickup
1.00 sec T f1 Time Delay
47.00 Hz f2 Pickup
57.00 Hz f2 Pickup
6.00 sec T f2 Time Delay
49.50 Hz f3 Pickup
59.50 Hz f3 Pickup
20.00 sec T f3 Time Delay
52.00 Hz f4 Pickup
62.00 Hz f4 Pickup
10.00 sec T f4 Time Delay
Freq. prot. stage Handling of Threshold Stage f4
automatic
65.0 V Minimum Required Voltage for
Operation
Comments
Comments
157