Thytronic NC20 - Page 199

199
NC2 0 - Manual - 01 - 2015
APPENDIX
199
NC2 0 - 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