Siemens 7UT51 Instruction Manual page 218

20
Settings Record
Addr LCD Line 1
WinDIGSI Description
M/C MODE P
Phase overcurrent stage effective: Manual
2121
close
-
49 THERMAL OVERLOAD PROTECTION LEVEL 1
2400
Password level = 2
49 Therml1
-
49 State of thermal O/L protection 1
2401
-
49 K Fctr1
2402
- -
9 K factor for thermal O/L protection 1
49 Tconst1
2403
-
49 Time constant for thermal O/L prot 1
49 θ ALRM1
2404
-
49 Thermal alarm stage 1
I ALRM 1
2405
Current alarm stage 1
TEMP METH1
2406
-
49 Calculation method for thermal stage 1
-
49 THERMAL OVERLOAD PROTECTION LEVEL 2
2500
Password level = 2
49 Therml2
-
49 State of thermal O/L protection 2
2501
-
49 K Fctr2
2502
- -
9 K factor for thermal O/L protection 2
49 Tconst2
2503
-
49 Time constant for thermal O/L prot 2
49 θ ALRM2
2504
-
49 Thermal alarm stage 2
I ALRM 2
2505
Current alarm stage 2
TEMP METH2
2506
-
49 Calculation method for thermal stage 2
TRANSFORMER TANK PROTECTION
2700
Password level = 2
TANK PROT
2701
State of transformer tank protection
TANK PU
-
2703 Pick up value of transformer tank current
(for Insensitive CT A)
TANK PU
-
2704 Pick up value of transformer tank current
(for Sensitive CT B)
MEAS.REPET
2705
Measurement repetition
TANK PU/DO
2709
-
Drop out to pickup ratio for tank current
218
Options or
Default
Range and Unit
Inactive X
50HS IOC w/o
Delay
50 Inverse w/o
Delay
OFF X
ON
Block Tripping
Alarm Only
-
0.10 4.00 1.10
-
1.0 999.9 min 100.0
-
50 100 % 90
-
0.10 4.00 I/In 1.00
Theta MAX X
Average \T
\T @ Imax
OFF X
ON
Block Tripping
Alarm Only
-
0.10 4.00 1.10
-
1.0 999.9 min 100.0
-
50 100 % 90
-
0.10 4.00 I/In 1.00
Theta MAX X
Average \T
\T @ Imax
OFF X
ON
Block Tripping
-
0.10 10.00 I/In 0.50
-
10 1000 mA 500
Without Harmonics X
With Harmonics
-
0.25 0.95 0.50
Setting Setting Setting
Group A Group B Group C
7UT51 v3
Setting
Group D
PRIM-2330C