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I. SPECIFICATIONS
Supply voltage Single phase 100 to 120V 3-phase 200 to 240V Single phase 220 to 240V
Frequency 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz
Operating envi-
ronment
Temperature : 0 to 40˚C
Humidity : 90% or less
Temperature : 0 to 40˚C
Humidity : 90% or less
Temperature : 0 to 40˚C
Humidity : 90% or less
Input 320VA 320VA 320VA
* The power consumption values shown in the above table are reference values in the case the main body of the
sewing machine used with the SC-920 is DDL-9000B.
The power consumption differs with the machine head to be selected.
SC-920 is a discrete control box and can be used with the DD (direct-drive) system sewing machine head.
To use a compact motor unit, the motor unit has to be installed on the table in prior to the installation of the control
box on it. To connect the SC-920 to a compact motor, assemble them referring to "M92 SUPPLEMENTARY SET-
UP INSTRUCTIONS".
In the case the SC-920 is used for the DD (direct-drive) type sewing machine head, install the control box on the
table following the instructions give below.
SC-920 control box
II. SET-UP
SC-920 control box (For installing the compact motor)
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