Safety Instructions; Basic Safety Instructions - Lenze i550 Montage- Und Einschaltanleitung

Safety instructions

Basic safety instructions

Safety instructions
Disregarding the following basic safety measures and safety information may lead to severe personal injury
and damage to property!
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.
Please observe the specific safety information in the other sections!
DANGER!
Electrical voltage
Possible consequences: Death or severe injuries
▶ Any work on the inverter must only be carried out in the deenergised state.
▶ Inverter up to 45 kW: After switching off the mains voltage, wait for at least 3 min before you start
working.
▶ Inverter from 55 kW onwards: After switching off the mains voltage, wait for at least 10 min before you
start working.
Basic safety instructions
DANGER!
Dangerous electrical voltage
Death or severe injuries from electric shock.
▶ Any work on the inverter must only be carried out in a deenergized state.
▶ After switching off the mains voltage, observe the signs on the product.
Personnel
The product must only be used by qualified personnel. IEC 60364 or CENELEC HD 384 define 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.
Process engineering
The procedural notes and circuit details described 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
• The maximum test voltage for insulation tests between a control potential of 24 V and PE must not
exceed 110 V DC (EN 61800−5−1).
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