2. Machine Description - Daewoo MINIDW Series User Manual

Inverter welders
Table of Contents

Advertisement

• Do not touch live electrical parts.
• Do not use AC weld output in damp, wet, or confined spaces,
or if their is a danger of falling.
• Use AC output ONLY if required for the welding process.
• If AC output is required, use remote output control if present on unit.
• Protect yourself from electric shock by insulating yourself from work and ground.
Use non-flammable, dry insulating material if possible, or use dry rubber mats, dry
wood or plywood, or other dry insulating material big enough to cover your full area
of contact with the work or ground, and watch for fire.
• Disconnect input plug or power before working on machine.
Malfunction —— When trouble, count on the professionals!
• If trouble in installation and operation, please follow this manual instruction to check up.
• If fail to fully understand the manual, or fail to solve the problem with the instruction, you should
contact the suppliers or our service center for professional help.
CAUTION!
Creepage-protecting switch should be added when using the machine!!
2. MACHINE DESCRIPTION
The welding machine is a rectifier adopting the most advanced inverter technology.
Inverter welding power source utilizes high-power component IGBT to transfer 50/60HZ frequency
up to 30KHZ, then reduce the voltage and commutate, and output high-power voltage via PWM
technology. Because of the great reduce of main transformer's weight and volume, the efficiency
increases by 30%. The appearance of inverter welding equipment is considered to be a revolution
for welding industry.
The welding power source can offer stronger, more concentrated and more stable arc. When stick
and work piece get short, its response will be quicker. It means that it is easier to design into
welding machine with different dynamic characteristics, and it even can be adjusted for specialty to
make arc softer or harder.
The welding machine has the following characteristics : effective, power saving, compact, stable
arc, good welding pool, high no-load voltage, good capacity of force compensation and multi-use. It
can weld stainless steel, alloy steel, carbon steel, copper and other color metal. It can apply to in
high altitude, the open air and inside and outside decoration. Compared with the same products of
home and abroad, it is compact in volume light in weight, easy to install and operate.
Thanks for purchasing the product and hope for your precious advice. We will dedicate to produce
the best products and offer the best service.
3

Advertisement

Table of Contents
loading

Table of Contents