EDR-5000
IM02602007E
Setting Group Parameters of the UFLS Module
Parameter
Description
Setting range
Default
Menu path
Function
Permanent activation or deactivation of module/element. Inactive,
Active
Inactive
[Protection Para
/<1..4>
/UFLS
/General Settings]
ExBlo Fc
Activate (allow) or inactivate (disallow) blocking of the
module/element. This parameter is only effective if a
signal is assigned to the corresponding global protection
parameter. If the signal becomes true, those
modules/elements are blocked that are parameterized
"ExBlo Fc=active".
Inactive,
Active
Inactive
[Protection Para
/<1..4>
/UFLS
/General Settings]
LOP Blo
Activates the use of the measuring circuit supervision. In
this case the module will be blocked if a measuring circuit
supervision module (e.g. LOP, VTS) signals a disturbed
measuring circuit (e.g. caused by a fuse failure).
Inactive,
Active
Inactive
[Protection Para
/<1..4>
/UFLS
/General Settings]
UFLS-Method
How should the active power be taken into account.
No Pdir / Ex Pdir,
Power Angle Super-
vision,
Pure Active Power
Superv
No Pdir / Ex Pdir
[Protection Para
/<1..4>
/UFLS
/LoadShedding]
I1 Release
"I Minimum Current" in order to prevent faulty tripping.
Module will be released if the current exceeds this value.
Only available if: UFLS-Method = Power Angle
Supervision
Inactive,
Active
Inactive
[Protection Para
/<1..4>
/UFLS
/LoadShedding]
I1 min
Minimum current
Only available if: I1 Release = Active
0.02 - 0.20In
0.05In
[Protection Para
/<1..4>
/UFLS
/LoadShedding]
VLL min
Minimum Voltage
0.50 - 1.00Vn
0.70Vn
[Protection Para
/<1..4>
/UFLS
/LoadShedding]
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