Lenze 520 Series - Mains and Armature Chokes; Mains Chokes; Armature Choke

4Q - DC Chopper 520 series
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2.3 MAINS AND ARMATURE CHOKES
2.3.1 MAINS CHOKES
Advantages when using a mains choke:
Compliance with surge strength dass 1 acc. to VDE 0160
Reduced mains feedback, without mains choke the mains current is up to 50%
higher
Exienaed lire
Reducuon of radio interterenees
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2.4.2 ARMATURE CHOKE
An aramture choke is only required for motors with extremely small self-inductance,
e.g. disc rotor motors. The form factor with armature choke is improved. If
necessary, an armature choke must be setected accord:ng to motor type and
application (operating mode).
Lenze