Technical Data; General Data; Product-Specific Data; Abbreviations - Kemppi A7 MIG Gun 500-g Operating Manual

6.

TECHNICAL DATA

This chapter provides the technical data of the gun.

6.1 General data

The table below provides general torch data in line with EN 60 974-7.
Type of voltage
DC
Polarity of the electrodes Usually positive
Wire types
Commercially available round wires
Type of use Automatic
Voltage rating
Peak value of 141 V
Protection type of the machine IP3X (EN 60 529)
side connections
Shielding gas (DIN EN 439) CO2 and mixed gas M21

6.2 Product-specific data

This table provides product-specific torch data as laid out in EN 60974-7.*
Type Type of Load
cooling
CO2 M21
A7 MIG G (A) (A)
500-g gas 500 40
* For pulse-arc operation, the load figures are reduced by up to 35%.
Figure 2: Torch neck lengths
ED Wire Ø Gas flow Weight
(%) (mm) (l/min)
100 0.8–1.6 10–30 900
Figure 3: Torch neck diameters
© Kemppi Oy 2016

6.3 Abbreviations

DC Direct current
ED Duty cycle
MIG Metal inert gas
MAG Metal active gas
MAC value Maximum allowable concentration of harmful substances in the
work location
Voltage rating Insulation resistance, electric strength, and protection class
TCP Tool center point

6.4 The type plate

The Kemppi A7 MIG Gun welding gun system is identified by a sticker or a Kemppi
logo. When contacting our service staff, please remember to check the production
stamp located near the Kemppi logo on the gun neck.
7
A7 MIG Gun 500-g 1616