This is how we inspect machines of this type in our service, every unit under load and with measurements to current standards. The result for this unit is the condition A, B or C shown next to it. You receive the report with measurement results with the service package.
Item
What we check
Power supply and protection
mains cable, plug, protection devices, electrical measurements to EN 60974-4: insulation resistance, protective conductor continuity, leakage current, no-load voltage
Arc ignition and stability
welding test at several points of the current range, synergic and pulse modes if fitted, current and voltage on reference instruments
Wire feeding
rollers, guides, feeder motor and control, pressure arm, spool brake, Euro socket
Torch and interconnection cable
liner, nozzle, contact tip, gas flow, interconnection cable connectors
Rated load
test at rated current within the permitted duty cycle, heatsink temperature, thermal protection trip
Panel and programs
all modes, memories and functions according to this unit's panel, display legibility, knobs and buttons
Housing and interior
cleaning with compressed air, condition of boards, capacitors and fans, signs of use, wheels and carrying handles
Service verdict
Condition BCondition B, signs of use
Checked in our workshop in Krotoszyn to the current standards.
Description
About this machine
Kemppi RA 450A is a classic transformer MIG/MAG machine for heavy steel work in shipyards and engineering shops. Step current control and stepless wire feed give you stable parameters without any electronics to fail.
Main data:
welding current 450 A at 50 % duty cycle, 310 A at 100 %
mains supply 400 V, three phase
liquid cooling built in
step current control with stepless wire feed adjustment
weight 220 kg, dimensions 120 x 80 x 150 cm
The machine is used and shows normal marks of industrial service. Before sale it was checked in our own service workshop in Krotoszyn against current standards. The set of leads supplied with it is confirmed with you before dispatch.
The price covers the first year of our basic service package. Used machines are sold without a commercial warranty. You get a VAT invoice and we ship on a pallet to any EU country. Companies in the EU with an active EU VAT number are invoiced at 0 % VAT.
Service package for this machine
annual inspection, priority response, replacement machine, discount on parts and wires
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