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Mechanical mounting
5.3 Mounting/dismantling the rotor
1FE1 synchronous built-in motors
62
Hardware Installation Manual, 12/2016, 610.43000.40b
Temper the components in accordance with the mounting version at the following
temperatures:
Joining process
Rotor temperature
Spindle shaft temperature
Hot process
(shrinkage)
1)
IPM rotors:
145° ... max. 150° C
APM rotors:
135° ... max. 140° C
10° ... 20° C
Cold process
(stretching)
2)
20° ... 40° C
-160° ... -196° C
Cold-hot process
IPM rotors:
145° ... max. 150° C
APM rotors:
135° ... max. 140° C
-40° ... -30° C
1)
For frame size < 1FE108□ do not use, use the cold
-hot process or cold process
2)
After joining the rotor with the shaft, dry for 2 to 3 hours at approx. 60° C
5.3.3
Mounting the rotor
Mounting the rotor
WARNING
Risk of injury caused by hot/cold surfaces
During mounting, the components are very hot or very cold and can cause burns or frost
bite.
•
Do not touch any components with unprotected hands.
•
Wear heat-resistant gloves, safety goggles and closed work clothes.