CDD3000-HF Operation Manual
3-5
3  Installation
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A
3.3 Motor 
connection
 
If you have any further queries refer to the "Helpline" (see page 5-3).
Step Action Comment Section
1
Define the wire cross-section dependent on the maximum current 
and ambient temperature.
Wire the motor phases U, V, W by way of a shielded cable and ground 
the motor to X1 directly next to the UVW terminals.
Wire cross-section to VDE0100, 
part 523, see section 3.4 "Mains 
connection"
Mount shield at both ends to 
reduce interference emission.
3.3.1
2
Wire the temperature sensor (if fitted) with separately shielded wires 
or with wires routed in the motor cable.
Mount shield at both ends to 
reduce interference emission.
3.3.2
3
Wire the holding brake (if fitted) with separately shielded wires or with 
wires routed in the motor cable.
Mount shield at both ends to 
reduce interference emission.
3.3.3
4
Connect the encoder by a ready made-up cable to the CDD3000-HF 
drive controller.
Various ready made-up cables are 
available for connection of the 
encoder.
5
Wire the external ventilator unit (if fitted) with separate wires. An adequate flow of cooling air is 
required.
Note the following points: 
• Always use shielded cables to connect the motor.
• Shield contact on the CDD3000-HF drive controller:
−  For CDD3000-HF drive controller BG1 ... 5 (1.0 ... 22.2 kVA) 
there is an accessory shield (ST02, ST04 or ST05) permitting 
simple clip mounting with all-round contact.
• The motor at the CDD3000-HF output may be shut off by means of 
a contactor or motor circuit-breaker. The CDD3000-HF drive 
controller cannot be damaged in the process. A error message may 
occur however, see section 5 "Diagnosis/Fault rectification"