Name Type Description
CURRENT REAL Measured current value
VOLTAGE REAL Measured voltage value
UIANGLE REAL Angle between voltage and current
6.12.5 Settings
Table 107: DNSPTOC (46) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
RCADir -180 - 180 Deg 1 -75 Relay characteristic angle
ROADir 1 - 90 Deg 1 75 Relay operate angle
LowVolt_VM 0.0 - 5.0 %VB 0.1 0.5 Voltage level in % of Vbase below which
ActLowVolt control takes over
Operation_OC1 Disabled
Enabled
- - Disabled Operation DISABLE/ENABLE for step 1 (OC1)
StartCurr_OC1 2.0 - 200.0 %IB 1.0 10.0 Operate current level in % of IBase for step 1
(OC1)
CurrMult_OC1 1.0 - 10.0 - 0.1 2.0 Multiplier for current operate level for step 1
(OC1)
tDef_OC1 0.00 - 6000.00 s 0.01 0.50 Independent (definite) time delay for step 1
(OC1)
DirMode_OC1 Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 1 (non-directional,
forward, reverse)
DirPrinc_OC1 I&V
IcosPhi&V
- - I&V Measuring on I & V or IcosPhi & V for step 1
(OC1)
ActLowVolt1_VM Non-directional
Block
- - Block Low votlage level action for step 1 (Non-
directional, Block, Memory)
Operation_OC2 Disabled
Enabled
- - Disabled Operation DISABLE/ENABLE for step 2 (OC2)
StartCurr_OC2 2.0 - 200.0 %IB 1.0 10.0 Operate current level in % of Ibase for step 2
(OC2)
CurrMult_OC2 1.0 - 10.0 - 0.1 2.0 Operate current level in % of Ibase for step 2
(OC2)
tDef_OC2 0.00 - 6000.00 s 0.01 0.50 Independent (definite) time delay for step 2
(OC2)
DirMode_OC2 Non-directional
Forward
Reverse
-
- Non-directional Directional mode of step 2 (non-directional,
forward, reverse)
DirPrinc_OC2 I&V
IcosPhi&V
- - I&V Measuring on I & V or IcosPhi & V for step 2
(OC2)
ActLowVolt2_VM Non-directional
Block
- - Block Low votlage level action for step 2 (Non-
directional, Block, Memory)
Section 6 1MRK 511 287-UUS A
Current protection
164
Technical manual