Siemens SIPROTEC 4 7UT6 Series Manual page 575

Addr. Parameter
3922 T IEp
3923 D IEp
4001 UNBALANCE LOAD Unbalance Load
4011 I2>>
4012 I2>>
4013 T I2>>
4014 I2>
4015 I2>
4016 T I2>
4021 I2p
4022 I2p
4023 T I2p
4024 D I2p
4025 I2p DROP-OUT
4026 IEC CURVE
4027 ANSI CURVE
4031 I2>
4032 I2 tolerance
4033 T WARN
4034 FACTOR K
4035 T COOL DOWN
4201 THERM. OVERLOAD Therm. Over-
4202 K-FACTOR
4203 TIME CONSTANT
4204 Θ ALARM
4205 I ALARM
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Function C Setting Options
Earth O/C 2 0.05 .. 3.20 sec; ∞
Earth O/C 2 0.50 .. 15.00 ; ∞
OFF
ON
Block relay
Unbalance Load 1A 0.10 .. 3.00 A; ∞
5A 0.50 .. 15.00 A; ∞
Unbalance Load 0.10 .. 3.00 I/InS; ∞ 0.50 I/InS
Unbalance Load 0.00 .. 60.00 sec; ∞ 1.50 sec
Unbalance Load 1A 0.10 .. 3.00 A; ∞
5A 0.50 .. 15.00 A; ∞
Unbalance Load 0.10 .. 3.00 I/InS; ∞ 0.10 I/InS
Unbalance Load 0.00 .. 60.00 sec; ∞ 1.50 sec
Unbalance Load 1A 0.10 .. 2.00 A
5A 0.50 .. 10.00 A
Unbalance Load 0.10 .. 2.00 I/InS
Unbalance Load 0.05 .. 3.20 sec; ∞
Unbalance Load 0.50 .. 15.00 ; ∞
Unbalance Load Instantaneous
Disk Emulation
Unbalance Load Normal Inverse
Very Inverse
Extremely Inv.
Unbalance Load Extremely Inv.
Inverse
Moderately Inv.
Very Inverse
Unbalance Load 1A 0.01 .. 4.00 A; ∞
5A 0.05 .. 20.00 A; ∞
Unbalance Load 0.01 .. 0.80 I/InS; ∞ 0.16 I/InS
Unbalance Load 0.00 .. 60.00 sec; ∞ 20.00 sec
Unbalance Load 1.0 .. 100.0 sec; ∞
Unbalance Load 0 .. 50000 sec
OFF
load
ON
Block relay
Alarm Only
Therm. Over- 0.10 .. 4.00
load
Therm. Over- 1.0 .. 999.9 min
load
Therm. Over- 50 .. 100 %
load
Therm. Over- 0.10 .. 4.00 I/InS
load
Functions, Settings, Information
Default Setting Comments
0.50 sec T IEp Time Dial
5.00 D IEp Time Dial
OFF Unbalance Load (Nega-
tive Sequence)
0.50 A I2>> Pickup
2.50 A
I2>> Pickup
T I2>> Time Delay
0.10 A I2> Pickup
0.50 A
I2> Pickup
T I2> Time Delay
0.90 A I2p Pickup
4.50 A
0.90 I/InS I2p Pickup
0.50 sec T I2p Time Dial
5.00 D I2p Time Dial
Instantaneous I2p Drop-out Character-
istic
Extremely Inv. IEC Curve
Extremely Inv. ANSI Curve
0.10 A Continously Permissible
Current I2
0.50 A
Permissable quiescent
unbalanced load
Warning Stage Time
Delay
18.7 sec Negativ Sequence Factor
K
1650 sec Time for Cooling Down
OFF Thermal Overload Protec-
tion
1.10 K-Factor
100.0 min Thermal Time Constant
90 % Thermal Alarm Stage
1.00 I/InS Current Overload Alarm
Setpoint
F.2 Settings
575