Siemens SINAMICS S120 Commissioning Manual page 12

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Foreword

Caution

The surface temperature of the motors can reach over +80 _C.

For this reason, temperature–sensitive parts (lines or electronic components,

for example) must not be placed on or attached to the motor.

When attaching the connecting cables, you must ensure that:

– They are not damaged

– They are not under tension

– They cannot come into contact with rotating parts.

Caution

As part of routine tests, SINAMICS devices with AC motors undergo a voltage

test in accordance with EN 50178. Before the voltage test is performed on the

electrical equipment of industrial machines to EN 60204–1, Section 19.4, all

connectors of SINAMICS equipment must be disconnected/unplugged to

prevent the equipment from being damaged.

Motors must be connected in accordance with the circuit diagram provided,

otherwise they can be destroyed.

Note

When operated in dry operating areas, SINAMICS equipment with AC motors

conforms to low–voltage Directive 73/23/EEC.

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SINAMICS S120 Commissioning Manual, 03/2006 Edition