Cables And Connectors - Siemens SINAMICS G115D Operating Instructions Manual

4.8

Cables and connectors

Note
NFPA compatibility
These devices are intended only for installation on industrial machines in accordance with the
"Electrical Standard for Industrial Machinery" (NFPA79). Due to the nature of these devices
they may not be suitable for installation accordance with the "National Electrical Code"
(NFPA70).
Note
Mains supply impedance
To ensure trouble free operation we recommend the mains supply impedance is less than 4%
(RSC > 25).
Cable, connectors and tools specifications
The detailed specifications for the cables, connectors and tools required to manufacture the
necessary cables for the SINAMICS G115D are listed in the following documents and can be
accessed using the relevant link:
Supplementary products (cables, connectors and accessories)
(https://support.industry.siemens.com/cs/ww/en/view/65355810)
The connections that are detailed in this section relate to the physical connections that exist
on the converter. Information for the preparation and construction of the individual
connectors have separate detailed instructions delivered with the ordered parts, directly from
the manufacturers.
For IEC-compliant applications, use cable with temperature rating specified as below.
For UL and cUL-compliant applications, only use copper wires with permissible temperature
of 75 °C.
Cable
Line cable
24 V cable
SINAMICS G115D distributed drive
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
Converter variant
Glanded variant
Connector variant
Glanded variant
Connector variant
Cable temperature rating
IEC-compliant
No daisy Daisy chain
chain
75 °C 105 °C
75 °C
75 °C 105 °C
90 °C
Wiring
4.8 Cables and connectors
UL-compliant
No daisy Daisy chain
chain
75 °C
75 °C
57