The following correction factors are provided for deviating ambient temperatures:
Ambient temperature T [°C] Correction factor
30 1.15
35 1.08
40 1.00
45 0.91
50 0.82
55 0.71
60 0.58
Cross-sections of round conductors
The standard values of the cross-section of round copper conductors as well as the ap-
proximate ratio of metric ISO and AWG/MCM values are shown in the following table.
Standardized cross-sections of round conductors:
AWG/MCMISO cross-section [mm²]
Value Equivalent cross-section [mm²]
0.2 24 0.205
– 22 0.324
0.5 20 0.519
0.75 18 0.82
1.0 – –
1.5 16 1.3
2.5 14 2.1
4.0 12 3.3
6.0 10 5.3
10 8 8.4
16 6 13.3
25 4 21.2
35 2 33.6
50 0 53.5
70 00 67.4
95 000 85.0
– 0000 107.2
120 250 MCM 127
150 300 MCM 152
185 350 MCM 177
240 500 MCM 253
300 600 MCM 304
Note
The line corresponds to a value when the connection possibilities are taken into account.
169Drive System SD2 - Hardware Description
General Information Regarding the Wiring
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