Siemens Siprotec 7UM62 Manual page 543

Addr. Setting Title
1612A Kτ-FACTOR
1615A I MAX THERM.
1616A T EMERGENCY
1701 UNBALANCE
LOAD
1702 I2>
1703 T WARN
1704 FACTOR K
1705 T COOL DOWN
1706 I2>>
1707 T I2>>
1801 O/C STARTUP
1802 STARTUP I>
1803 STARTUP T I>
2001 DIFF. PROT.
2005 INC.CHAR.START
2006 INRUSH 2.HARM.
2007 RESTR. n.HARM.
7UM62 Manual
C53000-G1176-C149-3
Function Setting Options
Thermal Over- 1.0..10.0
load Protection
Thermal Over- 0.50..8.00 A
load Protection
Thermal Over- 10..15000 sec
load Protection
Unbalance OFF
Load (Negative ON
Sequence) Block relay for trip
commands
Unbalance 3.0..30.0 %
Load (Negative
Sequence)
0.00..60.00 sec; ∞
Unbalance
Load (Negative
Sequence)
2.0..100.0 sec; ∞
Unbalance
Load (Negative
Sequence)
Unbalance 0..50000 sec
Load (Negative
Sequence)
Unbalance 10..100 %
Load (Negative
Sequence)
0.00..60.00 sec; ∞
Unbalance
Load (Negative
Sequence)
Startup O/C OFF
protection ON
Block relay for trip
commands
Startup O/C 0.10..20.00 A
protection
0.00..60.00 sec; ∞
Startup O/C
protection
Differential Pro- OFF
tection ON
Block relay for trip
commands
Differential Pro- OFF
tection ON
Differential Pro- OFF
tection ON
Differential Pro- OFF
tection 3. Harmonic
5. Harmonic
Default Setting
1.0 Kt-Factor when Motor
Stops
3.30 A Maximum Current for Ther-
mal Replica
100 sec Emergency Time
OFF Unbalance Load Protection
10.6 % Continously Permissible
Current I2
20.00 sec Warning Stage Time Delay
18.7 sec Negativ Sequence Factor K
1650 sec Time for Cooling Down
60 % I2>> Pickup
3.00 sec T I2>> Time Delay
OFF Startup O/C protection
1.30 A I> Pickup
0.50 sec T I> Time Delay
OFF Differential Protection
OFF Increase of Trip Char.
During Start
ON Inrush with 2. Harmonic
Restraint
OFF n-th Harmonic Restraint
A.12 Settings
Comments
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