Lenze 13.7xx Motors-Geared motors - Manual (Page 26)

Mechanical installation
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26 BA 13.0009 − EN 2.1
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Danger!
Do not use in hazardous areas!
The motors are designed for the following rated conditions:
ƒ Ambient and cooling air temperatures up to +40 °C (in case of other temperatures
see chapter 3.2.1).
ƒ Installation height up to 1000 m amsl (in case of other installation heights see
chapter 3.2.1).
ƒ Ensure unimpeded ventilation!
ƒ The exhaust air must not be intaken again!
ƒ Operation within the permissible control range for self−ventilated motors.