Safety Instructions; Basic Safety Measures - Lenze Inverter i550 Cabinet Montage- Und Einschaltanleitung

Safety instructions

Disregarding the following basic safety measures and safety information may lead to severe personal injury
and damage to property!
Please observe the specific safety information in the other sections!

Basic safety measures

• Only use the product as directed.
• Never commission the product in the event of visible damage.
• The product must never be technically modified.
• Never commission the product before assembly has been completed.
• The product must never be operated without required covers.
The product must only be used by qualified personnel. IEC 60364 or CENELEC HD 384define the skills of
these persons:
• They are familiar with installing, mounting, commissioning, and operating the product.
• They have the corresponding qualifications for their work.
• They know and can apply all regulations for the prevention of accidents, directives, and laws applicable at
the place of use.
The procedural notes and circuit details described in this document are only proposals. It is up to the user to
check whether they can be adapted to the particular applications. Lenze does not take any responsibility for
the suitability of the procedures and circuit proposals described.
Device protection
• Connect/disconnect all pluggable terminals only in deenergised condition.
• Only change wiring on connections in deenergised condition.
• Only remove the product from the installation, e.g. from the rear panel of the control cabinet, in deener-
gised condition.
• The maximum test voltage for insulation tests between 24 V control potential and PE must not exceed
110 V DC (EN 61800−5−1).
Observe all specifications of the corresponding documentation supplied. This is the precondition for safe
and trouble-free operation and for obtaining the product features specified.
Safety instructions
Basic safety measures
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