Characteristics - DOLD SAFEMASTER C UG 6960 Traduction De La Notice Originale

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
2 2 2 2 2
S I = I + I + I + I
1 2 3 4
I , I , I , I
- current in contact paths
1 2 3 4
Quadratic total current limit curve output contacts.
From an altitude of > 2,000 m the curve is adjusted by -0.5° C / 100 m
(see example for 4,000 m).
I ( mA )
50
40
30
20
10
0
10 20 30
S I = I + I
38 68
z.B. : I 35mA+15mA = 50mA
S =
I - current semiconductor output 38
38
I - current semiconductor output 68
68
Quadratic total current limit curve semiconductor monitoring outputs.
2
256A
°
T ( C)
40 50 60
M10699_c
over
2 2 2
2 2 2
°
T ( C)
40 50 60
M10797_a
23
UG 6960 / 23.12.20 en / 352A