Siemens SINAMICS S120 Equipment Manual page 315

Figure 14-1
The following conditions apply to the cables when the MCBs are selected from the following
table:
● Ambient temperature 40°C or 55°C
● Max. 1 conductor pair, bundled
● Conductor limit temperature 70°C for normal operation
● Cable length max.:
● To be routed separately from other cables and conductors carrying operating current.
● Cable type: PVC conductor cable
Booksize cold-plate power units
Manual, (GH4), 03.2007, 6SL3097-2AJ00-0BP4
Example of 24 V DC fuse protection
– 10 m for the supply cables
– 30 m for signal lines
Cabinet Design and EMC
14.3 24 V DC Supply Voltage
315