EN
Place the welding machine in the rainproof
room with no direct sunshine, low humidity
and little dust!
(room temperature 10
o
C -40
o
C).
Any conductive foreign object can not enter
the welding power supply!
Conduct the welding at the place without
wind (use the wind shield, etc.)!
Keep the welding power supply over 20 cm
away from the wall!
Two welding machines should be over 30 cm
apart when placed in parallel.
CAUTION
This product should be used indoor; it’s recommended not to use
it in the place which may suffer from rain!
In case this product is soaked with rain, raindrops may fall into power supply
inside; at this time, a serious accident may occur. therefore, ask professional
personnel to related check maintenance.
2. Installation
2-1.
Installation Place
2-2. Notices
• The line voltage of the 3-phase power supply should be within 340V-420V without phase loss!
• The earth cable of the welding machine should be connected correctly and reliably!
• Be sure to check all connection cables regularly. If finding the connector is loose, be sure to
screw it tight; otherwise, it may be burnt and cause unstable welding!
• After the welding is over, be sure to power off in time!
• For outdoor use, be sure to cover the machine in rainy or snowy day; but do not obstruct its
ventilation!
• Regularly check if the insulated skin of all cables is broken if yes, bind up or replace such
cable!
• Regularly check if all electric connections inside the machine are loose. Be sure to taste the
loose one!
• Take care of all devices and do not let them suffer artificial damages!
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