FUNCTION CHARACTERISTICS
207
NVA100X-D - Manual - 02 - 2016
Ground directional overcurrent (67N) - Third element logic diagram (IED>>>) - Module operating mode (sheet 1 of 4)
67NS3-module.ai
I
E 2
3 V
o
3 V
o
&
&
sheet 3
Insens-Zone OFF
Insens-Zone ON
M
Angle
Semisector
O F F
O N
Insens-Zone
Φ
E
inside trip sector
I
E 2
Φ
E
inside trip sector
≥
1
A = ON - Change setting within CLP
A =“ON”
CLP
A =“OFF”
A = ON - Change setting within CLP
A =“ON”
CLP
A =“OFF”
A = ON - Change setting within CLP
A =“ON”
CLP
A =“OFF”
3 V
o
&
State
≥
U
ED>>>def
U
ED>>>def
&
3 V
o
&
State
U
ED>>>def
≥
M∙U
ED>>>def
3 V
o
&
State
U
ED>>>def
≥
M∙U
ED>>>def
&
3 V
o
I
E 2
TRIP
3 V
o
I
E 2
TRIP
I
E 2
I
EDCLP>>>def
≥
I
EDCLP>>>def
A
&
State
≥
I
ED>>>def
I
ED>>>def
I
E 2
I
EDCLP>>>def
≥
I
EDCLP>>>def
A
&
State
≥
I
ED>>>def
I
ED>>>def
I
E
I
EDCLP>>>def
≥
M∙I
EDCLP>>def
A
&
State
≥
M∙I
ED>>>def
I
ED>>>def
I
E 2
Common configurations
Insens-Zone
O F F
O N
U
E
U
E C
3Votype67N
3 V
o
I
I ∙ c o s
Mode67N
≥
M∙threshold
M
