4
Installation location
4.1
4.2
Transformerless central inverter
Selecting the installation location
When selecting an installation location, note the following:
The devices may only be installed in an industrial environment. They
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emit electromagnetic noises and interference which is not permissible
in residential areas.
Air must be able to flow unimpeded to the air inlets and from the air
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outlets.
Electromagnetic immunity (EMC) of the devices in accordance with the
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requirements for industrial environments (in accordance with DIN EN
61000-6-4: 2007-09)
Transient emissions (EMC) of the devices in accordance with the
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requirements for industrial environments (in accordance with DIN EN
61000-6-2: 2006-03)
Voltage changes, voltage fluctuations and flicker of the devices (in
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accordance with DIN EN 61000-3-11: 2001-04:
Harmonic currents of the devices (in accordance with DIN EN 61000-3-
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12: 2005-04:
Operating area
The central inverter must only be installed in an enclosed, electrical
operating area. The operating area must meet local regulations, applicable
standards and directives for electrical systems and be labelled
accordingly.
Requirements
Dry
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Protected against moisture
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Level ground (tolerance: 1 m ± 2 mm)
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Flame retardant
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Non-slip
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Clean
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Free of foreign objects
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Foreign objects such as film, plastic bags and pieces of paper may be
sucked in by the fans, putting the device at risk.
Free of combustible and explosive substances
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Protected against animals (rodents or insects)
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Lockable and only accessible to persons authorised by the operator
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Operating manual
4 Installation location
37