Arrangement Of Components And Equipment; General - Siemens SINAMICS S120 Equipment Manual

Table 9-4 MCBs by conductor cross-section and temperature
Conductor cross-section
1.5 mm
2
2.5 mm
2
4 mm
2
6 mm
2
The trip characteristic of the MCBs must be selected to match the loads to be protected and
the max. current provided by the power supply unit in the event of a short-circuit.
9.4

Arrangement of components and equipment

9.4
9.4.1

General

The arrangement of the components and equipment takes account of
• Space requirements
• Cable routing
• Bending radius of connection cables
• Heat dissipation
• EMC
Components are usually located centrally in a cabinet.
The mounting clearances necessary above and below the components can, under certain
circumstances, exceed the minimum clearances specified in the product documentation.
Equipment Manual AC Drive
Manual, (GH6), 03/2006 Edition, 6SL3097-2AL00-0BP0
Max. value up to 40 °C
10 A
16 A
25 A
32 A
For MOTION-CONNECT cables, see catalog D21.1 or D21.2.
Cabinet design and EMC for components, Blocksize format
9.4 Arrangement of components and equipment
Max. value up to 55°C
6 A
10 A
16 A
20 A
9-9