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Configuration
4.4 Derating with high ambient temperature
Maximum ambient temperature for 3RM1.07 (7 A)
The permissible rated operational current of the 3RM1.07 motor starter decreases
depending on the mounting position, the design version and the ambient temperature T
Utilization category AC 53 a:
For the 7 A version, the following derating values apply depending on the mounting position
and the installation version:
Mounting position
Vertically on horizontal rail 40
Horizontally on vertical rail 40
Upright on horizontal
rail/mounting surface
When using device connectors
1)
With fuse module
2)
Utilization category AC 51 (resistive loads):
The permissible rated operational current of the 3RM1.07 motor starter decreases for
utilization category AC 51 depending on the design version and the ambient temperature T
as follows:
Ambient temperature
in °C
40
45
50
55
60
With fuse module
1)
62
Ambient
Max. setting values for 7 A device in A for AC 53 a with
temperature
design version
in °C
Individually/with
22.5 mm clearance
7 / 6.5
2)
45
6.1
50
6.1
55
5.2
60
4.6
5.2
45
4.6
50
4
55
3.2
60
2.0
40
6.1
45
5.2
50
5.2
55
4
60
3.6
Max. setting values for 7 A device in A for AC 51
Individually/with
22.5 mm clearance
10 / 8.5
1)
7
7
5.2
5.2
Alternately with
2 A device
4.6
4
3.2 / 2.8
1)
0
0
4
2
0
0
0
4
3.6
0
0
0
Alternately with 2 A
device
4.6
3.2
3.2
0
0
Manual, 06/2016, A5E0345285095020A/RS-AE/005
U.
Side-by-side
4
3.6
3.2 / 2.4
1)
0
0
3.2
2
0
0
0
3.6
3.2
0
0
0
U
Side-by-side
4.6
3.2
3.2
0
0
SIRIUS 3RM1 motor starter
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