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Siemens SINAMICS S120 Configuration Manual Page 26

Synchronous motors.
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Application
2.1 Environment
Non-thermally insulated mounting
The following mounting conditions apply for the specified motor data:
Table 2-2
1FK701⃞
1FK702⃞ to 1FK704⃞
1FK706⃞ to 1FK710⃞
For larger mounting surfaces, the heat dissipation conditions improve.
Thermally insulated mounting without additionally mounted components
For non-ventilated and force-ventilated motors, the motor torque must be reduced by
between 5 % and 10 %. We recommend configuring the motor using the M
Thermally insulated mounting with additionally mounted components
• Holding brake (integrated in the motor)
• Gearbox
Figure 2-1
26
Non-thermally insulated mounting conditions
Shaft height
The torque does not have to be additionally reduced
The torque has to be reduced (refer to Figure "S1 characteristics")
S1 characteristics
Steel plate, width x height x thickness [mm]
120 x 100 x 10
120 x 100 x 40
450 x 370 x 30
Configuration Manual, (PFK7S), Edition 12.2006, 6SN1197-0AD16-0BP1
Mounting surface[m
]
2
0.012
0.012
0.17
(60 K) values.
0
Synchronous Motors 1FK7

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