199
NC20 - Manual - 01 - 2015
APPENDIX
199
NC20 - Manual - 01 - 2015
APPENDIX
Description
Parameter Unit
Setting range
IN>> Output selective block
IN>>BLK2OUT
OFF | ON
IN>> Breaker failure
IN>>BF
OFF | ON
IN>AL Disabling by IN>>
IN>ALdisbyIN>>
OFF | ON
IN> Disabling by IN>>
IN>disbyIN>>
OFF | ON
IN>> Start relays
IN>>ST-K
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10
IN>> Trip relays
IN>>TR-K
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10
IN>> Start LEDs
IN>>ST-L
START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 |
L9 | L10
IN>> Trip LEDs
IN>>TR-L
START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 |
L9 | L10
Defi nite time
46N Second threshold defi nite time
State
OFF | ON
Pickup value
INn
0.01 ... 2.00 step = 0.01
IN>>def within CLP
INCLP>>def
INn
0.01 ... 2.00 step = 0.01
IN>>def Operating time
Value
s
0.03 ... 9.99 step = 0.01
10.0 ... 50.0 step = 0.1
Thermal image - 49
Common confi guration
Initial thermal image
DthIN
DThe-
taB
0.0 ... 1.0 step = 0.1
Reduction factor at inrush
KINR
1.0 ... 3.0 step = 0.1
Thermal time constant
T
min
1 ... 200 step = 1
DthCLP Operating mode
DthCLP Mode
OFF | ON - Element blocking | ON - Change setting
DthCLP Activation time
Value
s
0.00 ... 9.99 step = 0.01
10.0 ... 100.0 step = 0.1
DthAL1 Element
DthAL1 Enable
DthAL1 Enable
OFF | ON
49 First alarm threshold
DthAL1
DThe-
taB
0.3 ... 1.0 step = 0.1
DthAL1 Logical block
DthAL1BLK1
OFF | ON
DthAL1 Input selective block
DthAL1BLK2IN
OFF | ON
DthAL1 Output selective block
DthAL1BLK2OUT
OFF | ON
DthAL1 Alarm relays
DthAL1-K
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10
DthAL1 Alarm LEDs
DthAL1-L
START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 |
L9 | L10
DthAL2 Element
DthAL2 Enable
DthAL2 Enable
OFF | ON
49 Second alarm threshold
DthAL2
DThe-
taB
0.5 ... 1.2 step = 0.1
DthAL2 Logical block
DthAL2BLK1
OFF | ON
DthAL2 Input selective block
DthAL2BLK2IN
OFF | ON
DthAL2 Output selective block
DthAL2BLK2OUT
OFF | ON
DthAL2 Alarm relays
DthAL2-K
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10
DthAL2 Alarm LEDs
DthAL2-L
START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 |
L9 | L10
Dth> Element
Dth> Enable
Dth> Enable
OFF | ON
49 Trip threshold
Dth>
DThe-
taB
1.100 ... 1.300 step = 0.001
Dth> Logical block
Dth>BLK1
OFF | ON
Dth> Input selective block
Dth>BLK2IN
OFF | ON
Dth> Output selective block
Dth>BLK2OUT
OFF | ON
Dth> Breaker failure
Dth>BF
OFF | ON