7
(3).When wishing to use three-phase 220V voltage for single-phase 220 V servo
motor, care must be taken regarding the load balance in the configuration:
When connecting a considerable number of sewing machines in the configuration,
the balance of the R, S, and T phases among the three phases should be
considered as shown in the following figure:
Caution:
Please switch off the power supply before
opening the control box cover
Perform the following plug-in actions only
after about 5 minutes.
High Voltage inside
R
S
T
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