Electrical installation
Important notes
17
H1_E_INST-Motor-mit-KK
Lenze • MA 33.0003 • 5.0
4 Electrical installation
Important notes
ƒ Carry out the electrical installation in accordance with the relevant regulations.
Additional information can be found in the detailed operating instructions.
ƒ While making the connection, be sure to provide for a safe PE conductor connection.
Design including a connector
Theconnectors oftheLenze system cables are designedina distinctive, application-specific
fashion (power, fan, feedback, digital frequency).
Fortheconnectionof LenzemotorstoLenzecontrollers,werecommendusing Lenzesystem
cables.
Apply shields of the motor cable to the controller on a large surface.
Design with terminal box
ƒ The electrical connection is described in the terminal box.
ƒ Keep the terminal box free of foreign matter, dirt, and humidity.
ƒ Observe specified clearances in air between bare, live parts, and to earth.
ƒ The cable glands are designed for the cable cross-sections of the Lenze system cables.
ƒ The system cables are designed for standard cable glands.
ƒ To use other cable cross-sections, extended sizes, reduced sizes, or other types of
cable glands must be used.
ƒ Extensive shielding of motor cable on motor and controller.
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