Protective Grounding; Radios; Cabinet - Siemens SIMADYN D Hardware Manual

Aotewell Ltd

1.1.11 Protective grounding

1.1.12 Radios

1.1.13 Cabinet

Hardware - SIMADYN D
Edition 08.2005
HongKong|UK|China
www.aotewell.com
The protective ground is connected via the protective conductor (
the cabinets and components. For SIMADYN D, the potential bonding
conductor/cable does not have a protective conductor function. For
SIMADYN D it is required for reliable operation and noise suppression.
The protective conductor must be routed in accordance with DIN VDE
0100 and DIN VDE 0160.
For subracks, the protective conductor cross-section must be
≥ 6 mm 2 and for cabinets, ≥ 10 mm 2 .
It is not permissible to use radios > 2W close to SIMADYN D.
For low-rating radios, a distance of > 1m must be maintained between
the radio and SIMADYN D.
• All SIMADYN D components must be mounted in a metal cabinet
• Each cabinet must have a ground/potential bonding rail, which is
connected to the cabinet frame at both ends.
• All SIMADYN D subracks must be connected to the
grounding/potential bonding rail through a 6 mm
be as short as possible. The connection via the PE connection of the
power supply is not sufficient.
• Non-damped contactors may not be used in a cabinet with SIMADYN
D components.
• If non-damped contactors are used in a cabinet next to SIMADYN D,
then the cabinets must be separated by a metal partition.
• All of the cabinets associated with multi-motor SIMADYN D drives
must be connected through a potential bonding conductor with at least
2
a 16 mm cross-section (the customers PE connection is not
sufficient).
• Each cabinet in which SIMADYN D components are installed/mounted
must have a screen rail. Serrated rails are suitable. The screen rail
must be connected directly to the cabinet frame.
• No gas discharge lamps may be used in the cabinet.
• The screens of incoming cables must be connected directly to the
screen rail.
• The cabinets must be designed so that air can circulate freely within
them.
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