8
Ir
t
tr
Irm
Ir
t
tr
Irm
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172
160
144
137
125
115
110
100
I [A]
r
TRIP
110
>
%
1
10
%
80
%
70
%
RUN
50ms
0ms
360
400
345
435
315
455
15
305
480
20
20
290
500
10
275
550
260
575
250
630
T
I [A]
r
TRIP
110
>
%
1
10
%
80
%
70
%
RUN
Thermal memory
5)*
Tepelná pamì
OFF
T(0)
Characteristic
6)*
Charakteristika
TV
50ms
0ms
2,5
180
3
3
M
190
8
8
2,0
1,5
200
15
15
20
20
1,25
210
20
20
1,0
220
10
10
231
0,75
3
3
0,5
243
1
1
0,35
250
TV
0
T
T
ms
(0)
(t)
I [kA]
t [s]
7,2
r
(
xI r )
TEST
Thermal memory
5)*
Tepelná pamì
ON
OFF
T(0)
T(t)
Characteristic
6)*
Charakteristika
M
TV
I
3
M
3
7,0
6,3
8
8
6,3
5,1
5,1
15
4,0
20
4,0
20
3,0
3,0
10
2,0
2,0
3
3
1,4
1,4
1
1
0,8
0,8
TV
0
50
T
ms
ms
(t)
(0)
t [s]
I [kA]
r
7,2
rm
(
xI r )
TEST
ON
T(t)
M
I
- 6 -
2,0
t
I
I
r
1,5
r
1,25
t
t
r
1,0
r
I
0,75
rm
0,5
I
rm
0,35
0
5 ms
I
rm
I =
I =
n
2,5
Category A
I =
cw
SE-BD-0250-MTV8
TRMS
SE-BD-0100-MTV8
SE-BD-0160-MTV8
SE-BD-0250-MTV8
...
Motor
M
Motor
...
Transformer and line
TV
Transformátor a vedení
t
I
I
r
r
t
t
r
r
I
rm
I
rm
I
I =
I =
I = kA/
Category A
cw
SE-BH-0630-MTV8
TRMS
SE-BH-0250-MTV8
SE-BH-0400-MTV8
SE-BH-0630-MTV8
....
Motor
M
Motor
....
Transformer and line
TV
Transformátor a vedení
250
250
A
A
0
kA/5 ms
630
630
A
A
n
8
50
ms
990649d
Z00