Lenze EVS93xx Manual de usuario descargar pdf (Pagina 18)

Safety instructions

Safety instructions for the installation according to UL



EDKVS93−02 EN 3.0

2.4 Safety instructions for the installation according to UL

 Warnings!

ƒ Motor Overload Protection

– For information on the protection level of the internal overload protection

for a motor load, see the corresponding manuals or software helps.

– If the integral solid state motor overload protection is not used, external or

remote overload protection must be provided.

ƒ Branch Circuit Protection

– The integral solid state protection does not provide branch circuit

protection.

– Branch circuit protection has to be provided externally in accordance with

corresponding instructions, the National Electrical Code and any

additional codes.

ƒ Please observe the specifications for fuses and screw−tightening torques in

these instructions.

ƒ EVS9327  EVS9329:

– Suitable for use on a circuit capable of delivering not more than 5000 rms

symmetrical amperes, 480 V maximum, when protected by fuses.

– Suitable for use on a circuit capable of delivering not more than 50000 rms

symmetrical amperes, 480 V maximum, when protected by J, T or R class

fuses.

– Maximum surrounding air temperature: 0 ... +50 °C

– > +40 °C: reduce the rated output current by 2.5 %/°C

– Use 60/75 °C or 75 °C copper wire only.

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Lenze EVS93xx Manual de usuario Pagina 18