Operating instructions i550 motec frequency inverter | 10
© 03/2022 · EN · www.Lenze.com
NOTE
Assembly does not satisfy protection class requirements
Possible consequences: Damage to property due to ingress of humidity and foreign bodies.
• All cable glands and mounting parts must at least correspond to the protection class of the
inverter.
• All openings in the housing must be closed according to the protection class.
• Device screws must be tightened to the specied tightening torque.
NOTE
For voltage supply with DC 24...48V (-20% ... +4 %), use only a safely separated power supply
unit in accordance with prevailing SELV/PELV requirements.
Electrical installation
3-phase | 480 V3-phase | 230/240V
3-phase | 400 V
Control connections
Connection diagram
Preparation
Networks
Functional safety
Safe torque o (STO)
PTC input
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