Nord Drivesystems B1091, Руководство по эксплуатации с инструкциями по установке

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3 ATEX Explosion hazard areas
B 1091 en-1221 27
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Information for motor protection
Type plate example:
No sole means of protection via temperature sensor
Type plate example:
Sole protection via temperature sensor
Notice! Danger! If the time tA is not stated on the
type plate, the thermistor is not permissible as the sole
means of protection
It is essential that the motor is protected with a
motor protection relay which has been approved
by a testing facility.
The motor protection relay must
be approved for the ignition protection class which is
stated on the motor.
A thermistor is permissible as the sole
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3.1.7 Operation with frequency inverter
Operation with a frequency inverter must be explicitly certified. The separate manufacturer's
information must be observed. The EMC Directive must be complied with.
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