Lenze i550 Series - Preparation

When implemenng machines and systems for the use in the UL/CSA scope, you
have to observe the relevant special notes.
These notes are marked with "UL marking".
WARNING!
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UL marking
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Suitable for motor group installaon.
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0.55 kW ... 30 kW devices on a circuit capable of delivering not more than 5k rms symmetri-
cal amperes, 480 V maximum when protected by fuses or circuit breakers. Rangs see table
below.
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Devices from 45 kW on a circuit capable of delivering not more than 10k rms symmetrical
amperes, 480 V maximum when protected by fuses. Rangs see table below.
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Marquage UL
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Convient pour une installaon de groupes de moteurs.
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Appareils de 0,55 kW à 30 kW sur un circuit non suscepble de délivrer plus de 5k A en
valeur ecace, à 480 V maximum et avec une protecon par fusibles ou par disjoncteurs. Se
reporter au tableau ci-dessous pour connaître les caractérisques assignées.
▶
Appareils à parr de 45 kW sur un circuit non suscepble de délivrer plus de 10k A en
valeur ecace, à 480 V maximum et avec protecon par fusibles. Se reporter au tableau ci-
dessous pour connaître les caractérisques assignées.
You have to install the devices into housings (e. g. control cabinets) to comply
with valid regulaons.
Sckers with warning notes must be displayed prominently and close to the
device.
Preparaon
Further data and informaon for electrical installaon:
4EMC-compliant installaon ^ 41
4Standards and operang condions ^ 73
The scope of supply of the inverter comprises mounng instrucons. They
describe technical data and informaon on mechanical and electrical installa-
on.
A good shield connecon at the transions of the dierent areas reduce possible interferen-
ces caused by problems with the EMC.
Example of an EMC-compliant cable gland
Fig. 2: EMC cable gland with a high degree of protecon
Informaon on electrical installaon
Preparaon
48