ABB ACS880-01 Series Manuale d'uso - Pagina 10

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Supply switches

The democase supply can be controlled with the switches External ZCU supply

switch and Drive main supply switch. The two switches work separately. The

External ZCU supply switch controls the external 24V supply to the control unit of the

drive and the Drive main supply switch controls the 400V main supply to the drive.

For information about the internal connections refer to section: Technical data.

Change of fuse

WARNING! Turn off the democase and disconnect the power cord before

changing the fuse. Replace the fuse with the same type of fuse.

Changing the fuse does not require any tools. Open the fuse terminal by pressing

together the pins on the top and bottom of the fuse terminal and pulling the terminal

out. Pull out the old fuses and replace them with new fuses of the same type. Push

the fuse terminal back in.

Correct fuse type is: T2AL250V (Slow, 2.0A, 250V glass tube fuse)

There are two fuses of this type in the fuse terminal.

User's manual – ACS880 01 democase

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