Thytronic NA11

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178
NA11 - Manual - 02 - 2009
APPENDIX
Description Parameter Unit Setting range
Value s 0.03 ... 10.00 step = 0.01
Residual overcurrent - 50N/51N
IE> Element
Setpoints
IE> Enable IE> Enable
OFF | ON
IE> Curve type IE>Curve
IEC/BS A | IEC/BS B | IEC/BS C | ANSI/IEEE MI |
ANSI/IEEE VI | ANSI/IEEE EI | EM | DEFINITE
IECLP> Mode IECLP> Mode
OFF | ON - Element blocking | ON - Change setting
IECLP> Activation time
Value
s
0.00 ... 9.99 step = 0.01
10.0 ... 100.0 step = 0.1
tE> Reset time delay
Value
s
0.00 ... 9.99 step = 0.01
10.0 ... 100.0 step = 0.1
IE> Logical block IE>BLK1
OFF | ON
IE> Input selective block IE>BLK2IN
OFF | ON
IE> Output selective block IE>BLK2OUT
OFF | ON
IE> Second harmonic restraint IE>2ndh-REST
OFF | ON
IE> Breaker failure IE>BF
OFF | ON
IE> Start relays IE>ST-K
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10
IE> Trip relays IE>TR-K
K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10
IE> Start LEDs IE>ST-L
START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9
| L10
IE> Trip LEDs IE>TR-L
START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9
| L10
Defi nite time
50N/51N First threshold defi nite time
State
OFF | ON
Pickup value
IEn
0.002 ... 0.999 step = 0.001
1.00 ... 2.00 step = 0.01
IE>def within CLP IECLP>def IEn
0.002 ... 0.999 step = 0.001
1.00 ... 2.00 step = 0.01
IE>def Operating time
Value
s
0.04 ... 9.99 step = 0.01
10.0 ... 99.9 step = 0.1
100 ... 200 step = 1
Inverse time
50N/51N First threshold defi nite time
State
OFF | ON
Pickup value
IEn
0.010 ... 0.999 step = 0.001
1.00 ... 2.00 step = 0.01
IE>inv within CLP IECLP>inv IEn
0.010 ... 0.999 step = 0.001
1.00 ... 2.00 step = 0.01
IE>inv Operating time tE>inv s
0.02 ... 9.99 step = 0.01
10.0 ... 60.0 step = 0.1
IE>> Element
Setpoints
IE>> Enable IE>> Enable
OFF | ON
IECLP>> Mode IECLP>> Mode
OFF | ON - Element blocking | ON - Change setting
IECLP>> Activation time
Value
s
0.00 ... 9.99 step = 0.01
10.0 ... 100.0 step = 0.1
tE>> Reset time delay
Value
s
0.00 ... 9.99 step = 0.01
10.0 ... 100.0 step = 0.1
IE>> Logical block IE>>BLK1
OFF | ON
IE>> Input selective block IE>>BLK2IN
OFF | ON
IE>> Output selective block IE>>BLK2OUT
OFF | ON