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Maximum cross section for line
and motor connection
•
PKDM6...20: 2,5 mm
2
•
PKDM25/35: 10 mm
2
•
PKDM25/35E: 10 mm
2
•
PKDM50/80E: 35 mm
2
11.1.1
Max. load depending on ambient temperature
The maximum permissible temperature for the rated current at rated voltage is speci
fi
ed as rated
temperature.
Since the dissipation of the power loss (heat development) in the device is decisively dependent on
the ambient temperature, the max. load must be reduced at an ambient temperature above the rated
temperature (see following table)!
The average value measured during a 24 h period must be 5 K under the max. ambient temperature.
For installation in a switch cabinet, the device
’
s dissipation and its possible affect on the ambient
temperature must be taken into consideration!
Maximal motor current depending on ambient temperature for versions with internal fuses
Type
Part-No.
40
°
C
45
°
C
50
°
C
55
°
C
[A]
[A]
[A]
[A]
PKDM6
304587
6
5.5
5.0
4.5
PKDM10
304588
10
10.0
9.0
8.0
PKDM12
304589
12
11.0
10.0
9.0
PKDM15
304590
15
13.5
12.0
10.0
PKDM20
304591
20
20.0
18.0
16.0
PKDM25
304592
25
25.0
22.5
22.5
PKDM35
304593
35
35.0
35.0
31.5
PKDM50
304631
50
44.5
39.0
33.5
PKDM80
304632
80
71.2
62.4
53.6
Maximal motor current depending on ambient temperature for versions without internal fuses
Type
Part-No.
50
°
C
55
°
C
[A]
[A]
PKDM10Z
304601
10
9.0
PKDM12Z
304602
12
10.0
PKDM15Z
304603
15
12.0
PKDM20Z
304604
20
18.0
PKDM25Z
304605
25
22.5
PKDM35Z
304606
35
35.0
PKDM25E
304622
25
22.5
PKDM35E
304623
35
31.5
PKDM50E
304635
50
44.5
PKDM80E
304636
80
71.2
Operating Instructions
Dcontrol
–
model series PKDM6..80
Enclosure
L-BAL-E143-GB 1914 Index 009
Part.-No.
34/40