Delta A9000 User Manual page 14

User Manual
A9000
AC Power Source
See Figure 2.3.2.1~2.3.2.4 and do the following steps one by one:
1. Remove the safety cover at the back side of AC source.
2. Connect the ac lines to the terminal blocks of the AC source as Figure 2.3.2.1/2.3.2.3
shows.
!
3. Make sure the removable safety cover does fully cover the AC input terminal.
4. Turn off AC power supply to AC source or make safety isolation before installing or
taking off external terminal with hazard voltages.
!
WARNING
Installation of the AC input power cord must be done by a professional personnel in
accordance with local electrical codes.
Figure 2.3.2.1 220Vac 3 phase 4 wires Δ Input Connection (for DME-A902ABT A)
11 │ www.deltaww.com
To protect operators the wire connected to the GND terminal must be connected
to the ground. Under no circumstances shall this AC source be operated without
an adequate ground connection.
图 2.3.2.2 220V input terminal
*** CAUTION ***