Table 180:
NS4PTOC Output signals
Name
Type
Description
TRIP
BOOLEAN
General trip signal
TR1
BOOLEAN
Trip signal from step 1
TR2
BOOLEAN
Trip signal from step 2
TR3
BOOLEAN
Trip signal from step 3
TR4
BOOLEAN
Trip signal from step 4
START
BOOLEAN
General start signal
ST1
BOOLEAN
Start signal step 1
ST2
BOOLEAN
Start signal step 2
ST3
BOOLEAN
Start signal step 3
ST4
BOOLEAN
Start signal step 4
STFW
BOOLEAN
Forward directional start signal
STRV
BOOLEAN
Reverse directional start signal
8.5.5
Settings
Table 181:
NS4PTOC Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Off
On
-
-
Off
Operation Off / On
EnDir
Disable
Enable
-
-
Enable
Enabling the Directional calculation
AngleRCA
-180 - 180
Deg
1
65
Relay characteristic angle (RCA)
UPolMin
1 - 100
%UB
1
5
Minimum voltage level for polarization in
% of UBase
I2>Dir
1 - 100
%IB
1
10
Residual current level in % of IBase for
Direction release
DirMode1
Off
Non-directional
Forward
Reverse
-
-
Non-directional
Directional mode of step 1 (off, nodir,
forward, reverse)
Table continues on next page
Section 8
1MRK502052-UEN B
Current protection
376
Technical manual
Summary of Contents for Relion REG670
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