Characteristics - Dold Safemaster Rk 6929 Datenblatt Und Betriebsanleitung

Characteristics

2 2
I (A )
S
80
70
60
50
40
30
20
10
0
10 20 30
Device free-standing.
Max. current at 60°C ( 2000m) or 50°C (4000m) over
£
^
2 contacts = 4A = 2x4 A = 32A
Device mounted without distance heated by
devices with same load.
M ax. current at 60 °C ( 2000m) or 50°C (4000m) over
£
^
2 contacts = 1 A = 2x1 A = 2A
2 2 2
S I = I + I
1 2
I , I
- Current in contact paths
1 2
Quadratic total current limit curve RK 6929.22
From an altitude of > 2000 m the curve is adjusted by - 0.5 °C / 100 m
(see example for 4000 m).
2 2
( A )
I
S
40
36
30
20
10
0
10 20
Device free-standing.
Max. current at 60°C ( 2000m) or 50°C (4000m) over
^
1 contact = 6A = 1x6 A = 36A
Device mounted without distance heated by
devices with same load.
M ax. current at 60 °C ( 2000m) or 50°C (4000m) over
^
1 contact = 1 A = 1x1 A = 1A
Quadratic total current limit curve RK 6929.16
From an altitude of > 2000 m the curve is adjusted by - 0.5 °C / 100 m
(see example for 4000 m).
2
72A
°
T ( C)
40 50 60
M12431
2 2 2
2 2 2
°
T ( C)
30 40 50 60
M12428
£
2 2 2
£
2 2 2
15
RK 6929 / 14.07.23 en / 766A