Siemens SIMOTICS T-1FW3, Configuration Manual

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Electrical connection
8.3 System integration
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
301
Cross-section Current-carrying capacity rms; AC 50/60 Hz or DC for routing type
[mm
2
] B1 [A] B2 [A] C [A] E [A]
50 117 103 125 133
70 149 130 160 171
95 180 165 194 207
120 208 179 225 240
Power (according to IEC 60364-5-52)
150
- - 259
1)
276
1)
185 - - 296
1)
315
1)
> 185 Values must be taken from the standard
1)
Extrapolated values
Table 8- 2 Derating factors for power and signal cables
Ambient air temperature [°C] Derating factor as stated in Table D1 according to EN
60204-1
30 1.15
35 1.08
40 1.00
45 0.91
50 0.82
55 0.71
60 0.58
Note
Routing cables in humid/moist environments
If the motor is mounted in a humid environment, the power and signal cables must be routed
as shown in the following figure.
Figure 8-2 Principle of cable routing in a wet/moist environment