4
1.6 Transporting the power source
The machine is easy to lift, transport and handle, though the following procedures must always be
observed:
1.
The machine may be carried by the power source handle.
2.
Always disconnect the power source and accessories from mains supply before any lifting or handling
operations.
3.
Do not drag, pull or lift equipment by the cables.!
1.7 Environment
The machine is easy to lift, transport and handle, though the following procedures must always be
observed:
Working temperature: -10
℃
~40
℃
.
* Transportation and storage: -25
℃
~55
℃
.
* Relative air humidity: 40
℃
≤50%; 20
℃
≤90%.
* The dust, acids, corrosive gases and substance in the ambient air must be lower normal level except those
from welding process.
* Altitude must be less than 1km.
* Keep good ventilation at a distance of 50cm around.
* Put it in somewhere the speed of wind not less than 1m/s.
2. GENERAL DESCRIPTION
This welding machine is composed of the inverter MIG welder power supply with invariable voltage output
external characteristics manufactured with advanced IGBT inverter technology designed by our company.
With high-power component IGBT, the inverter convert the DC voltage, which is rectified from input 50Hz/60Hz
AC voltage, to high-frequency 20KHz AC voltage; as a consequence, the voltage is transformed and rectified.
The features of this machine are as follows:
● IGBT inverter techn
ology, current control, high quality, stable performance;
● Closed feedback circuit, invariab
le voltage output, great abi
lity of balance voltage up to ±15
%;
● Electron reactor control, stable welding, little splash, deep molten pool, excellent welding bead
shaping;
● Welding voltage can be preset, and the voltmeter displays the preset voltage valu
e when not welding.
● Both w
elding current and welding voltage can be observed at the same time.
● Burnback time is adjustable.
● Slow wire feeding during arc star
ting, remove the melting ball after welding
,
reliable arc starting;
● Wire feeding part is sep
arated from the welding machine, wide welding operation range.
● Small
-sized, light-weighed, easy to operate, economical, practical.
Содержание VARMIG 1605D PROFIMIG
Страница 23: ...22 10 CONNECTION DIAGRAM OF THE MACHINE...