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Les langues disponibles
Les langues disponibles
Characteristics
2
2
( A )
I
250
225
200
175
150
125
100
75
50
25
0
10
20
30
device free-standing
£
max. current at
60°C( 2000m) or 50 °C (4000m)
^
4 contact path = 3,5A = 4x3,5 A = 100A
device mounted without distance heated by
devices with same load,
£
max. current at 55°C( 2000m) or 45 °C (4000m) over
^
4 contact path = 1A = 4x1 A = 4A
S I = I + I + I + I
2
2
2
2
1
2
3
I , I , I , I
- current in contact paths
1
2
3
4
Quadratic total current limit curve output contacts UG 6980.04.
From an altitude of > 2000 m the curve is adjusted by -0.5° C / 100 m
(see example for 4000 m).
I ( mA )
50
40
30
20
10
0
10
20
30
Current limit curve semiconductor monitoring output.
From an altitude of > 2000 m the curve is adjusted by -0.5° C / 100 m
(see example for 4000 m).
2
256A
°
T ( C)
40
50
60
M10699_c
over
2 2
2
2 2
2
2
4
°
T ( C)
40
50
60
M12060_a
2
( A )
2
I
125
100
75
50
25
0
10
20
30
device free-standing
£
max. current at
60°C ( 2000m) or 50°C (4000m)
^
2 contact path =
8A = 2x8 A = 128A
device mounted without distance heated by
devices with same load,
£
max. current at 60°C ( 2000m) or 50°C (4000m) over
^
2 contact path =
2,5A = 2x2,5 A = 12,5A
S I = I + I
2
2
2
1
2
I , I
- current in contact paths
1
2
Quadratic total current limit curve output contacts UG 6980.02.
From an altitude of > 2000 m the curve is adjusted by -0.5° C / 100 m
(see example for 4000 m).
19
°
T ( C)
40
50
60
M10695_c
over
2 2
2
2 2
2
UG 6980 / 08.07.19 en / 214A
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