INDEX
Index .................................................................................. 1
Product specifications ....................................................... 1
Product description ........................................................... 1
Technical specification ....................................................... 2
Installation ......................................................................... 4
Operation (see the front panel) ......................................... 5
Mantenance and service .................................................... 6
The Respectable User: The detailed information provided
here in below, which contains the installation, trial run,
operation and maintenance of "ECOMIG Series Inverter
MIG Welder", is intended for your kind perusal to help you
minimize the operational problems so that the product can
work as smoothly as it is expected
PRODUCT SPECIFICATIONS
ITEM/MODEL
INput power
110/220 V
Frequency
50/60 Hz
Rated input current
37 A
Rated input capacitance
4.1/8.1 KVA
No-load voltage
60 V
PRODUCT DESCRIPTION
"KN MIG-200 Welder" is designed to be used with
the advanced IGBT (Insulated Gate Bipolar Tube) and rapid
recovery diode as its main control and transfer components
and assisted with the specially developed control circuit.
This product, supports Gas-less flux-cored welding,
MMA welding and Lift-TIG welding.
The highlighted characteristics of KN MIG-200 Welder:
• Featured with small volume and light weight, it widely
used in upholstering field, repairing field and fieldwork.
• By various sound protection performance, it can keep
the welding machine from overheating, over voltage,
under voltage, over current and so on. When the main
supply compensation is not less than ±15%, it can increase
while the welding current reduces. Because of its anti
jamming high performance, the control system can respond
SAFETY OPERATION
Operator's Self -Protection
• Please always follow the rules that conform to safety and
hygiene. Wear protective garments to avoid injuries to
eyes and skins.
• Use the welding helmet to cover your head while working
with the welding machine. Only viewing through the filter
lens on the welding helmet can you watch your operation.
• Prevent the sparks and spatter from harming your body.
• Under no circumstance can you allow any part of your
body to touch the welder's output bipolarity.
• Do not operate under water or more humid place.
KN MIG-200
MIG rated working voltage
PMIG welding current
MIG welding current
STICK welding current
TIG welding current
Troubleshooting ................................................................. 6
Transport & storage ........................................................... 7
List of parts ....................................................................... 7
Interconnection diagram .................................................... 6
Diagram ............................................................................. 8
Notes ................................................................................. 18
WARNING
• ONLY PROFESSIONAL PERSON ARE ALLOWED
TO INSTALL, OPERATE, TEST AND MAINTAIN
THE MACHINE.
• ANY OPERATION AND MAINTENANCE BEFORE
READING THIS MANUAL IS NOT ALLOWED.
19.5/24 V
Rated duty cycle
20~110/20~170 A
Duty cycle 100% in 10 min.
50~110/50~200 A
Efficiency
20~110/20~200 A
Dimension
20~110/20~200 A
Net weight
to the power source, work piece, electrode and operational
changes with less than 1m/s speed in order to keep steady
output of the current.
• High working efficiency. Automatic Wire Feeding can
realize high speed welding.
• Flux-cored wires are available. The diameter of the wire
is between Ø0.6~Ø1.0.
• Convenient connection mode. outer connection make it
quick ,safe ,simple and reliable.
• Undercut function make arc-piloting more successful.
• Stick function is also available.
No notification will be given if the contents or function of
the welder in this book change. We reserve the right to
update the manual without notification.
• Fumes and gases produced when welding are hazardous
to health. Make sure to work in places where there are
exhaust or ventilation facilities to keep fumes or emissions
away from the breathing zone.
ATTENTION
products whose spare parts are very tender, do not
change or adjust with a rush otherwise the switch will be
damaged.
• Check the connection to see if it is well connected,
whether the earth (ground) connection is reliable, etc.
• Please remember to keep arc rays away from the other
nearby people when welding. This is only due to the
interference from arc rays.
1
50%
77/141 A
85%
410 x 180 x 310 mm
10 kg
• KN MIG-200 Welder is electronic