6
4. PRECAUTION FOR USE
Never detach the case or panel from this product. Detaching the case or panel may cause
damages to this product or electrocution or other dangerous accidents to the use.
1) CHECKING INPUT VOLTAGE
①
Keep the permitted range of input voltage. Single phase, 100/120/200/220/
240 V AC,
±
10%, 50/60 Hz.
②
The rated input voltage of this product is adjusted before shipment. It cannot be changed
by the user.
If it is necessary to change the rated input voltage of this product, please contact your
dealer or our distributor.
③
Each model having the rated output not less than 20 A has a built-in protection fuse. The
user cannot replace the fuse in a model having 20 A or more output rating. If the fuse
blows out and needs to be replaced, please contact your dealer or our distributor.