1. Product Information MD500 User Manual
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1.2 Components of the MD500
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MD500 unit.
Figure 1-2 Components of the MD500 AC drive with a plastic housing (three-phase 380 to 480 V, 18.5 to 37 kW)
Housing
Comb wiring protective cover
Refer to requirement on the
power system in section 3.2.3
and requirement on current
leakage in section A.5.
Terminals of control circuit
Ground bar
This ground cable can only be connected to
the ground bar after the system is grounded
reliably. Otherwise, connect it to the fixture.
Interface of external
operation panel
Refer to Chapter 4.
Fan cover
Drive labels
Front cover
For removal of the front
cover, see section 3.1.4.
Logo
Main circuit power indicator
Never remove, install or wire the
drive when the indicator is on.
Barcode
View the serial number and
model of the drive here.
Operation panel
See section 4.1.
Fixture of the extension
card of the encoder
See Appendix D.
Cabling tray and fixture of ground
cable of control board
Ground the PG card and control board only
after ensuring reliable system grounding.
See sections 3.2.7 and 3.2.8.
Fixture of extension card
See Appendixes B and C.
Screws of safety capacitor and VDR
Terminals of main circuit
and grounding terminal
See sections 3.2.3 and 3.2.4.
Nameplate
Refer to Figure 1.1.
Cooling fan
For replacement, see section 9.3.
Label Meaning
Read the user manual of the MD500 AC drive carefully before
installation or operation. Failure to comply will result in
electric shock.
Never remove the protective covers while the power is on or
within10 minutes after the power is turned off.
Wait for a period of 10 minutes after the AC drive is powered off
before starting any repair, maintenance or wiring work .
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