
Technical Data
50
Long inverse
ANSI
Inverse;
Short inverse;
Long inverse;
Moderately inverse;
Very inverse;
Extremely inverse;
Definite inverse
ANSI/IEEE C37.112,
≤ ±5% s 40ms,
at 2
<
I
/
I
SETTING
< 20
user-defined characteristic
T=
IEC60255-151
≤ ±5% s 40ms,
at 2
<
I
/
I
SETTING
< 20
Time factor of inverse time, A
0.005 to 200.0s, step
0.001s
Delay of inverse time, B
0.000 to 60.00s, step 0.01s
Index of inverse time, P
0.005 to 10.00, step 0.005
set time Multiplier for step n: k
0.05 to 999.0, step 0.01
Minimum operating time
20ms
Maximum operating time
100s
Reset mode
instantaneous
Directional element
Operating area range of zero
sequence directional element
≤ ±3°, at 3U0≥1V
Characteristic angle
0° to 90°, step 1°
Operating area range of negative
sequence directional element
≤ ±3°, at 3U2≥2V
Characteristic angle
50° to 90°, step 1°
Emergency/backup overcurrent protection (ANSI 50, 51)
Item
Rang or Value
Tolerance
Definite time characteristics
Current
0.08 Ir to 20.00 Ir
≤ ±3% setting or ±0.02Ir
Time delay
0.00 to 60.00s, step 0.01s
≤ ±1% setting or +40ms
, at 200%
operating setting
Inverse time characteristics
Current
0.08 Ir to 20.00 Ir
≤ ±3% setting or ±0.02Ir
IEC standard
Normal inverse;
Very inverse;
Extremely inverse;
Long inverse
≤ ±5% s 40ms,
at 2
<
I
/
I
SETTING
< 20, in accordance
with IEC60255-151
Содержание CSC-161
Страница 1: ...CSC 161 Line Protection IED Product Guide ...