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
Ignition and arc
HF or lift ignition, DC arc stability at several points of the range, current upslope and downslope
Alternating current
AC balance and frequency, waveform, test on aluminium
Control
torch trigger, foot pedal or remote, 2T and 4T modes, pulsing
Gas
gas valve, pre-flow and post-flow, connector tightness
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
Oerlikon Prestotig 300 AC/DC is built on the same technology as the Fronius MagicWave 3000 and carries original Fronius boards inside. You get full control of the AC wave shape and half wave correction, and a stable arc from 3 A upward for thin material.
Main data:
welding current 3 to 300 A, set steplessly, 300 A at 60 % duty cycle
mains supply 3 x 400 V
liquid cooling built in
AC wave shape control and half wave correction
set includes a new liquid cooled torch of 8 m
The machine is used and fully working after a service check. Before sale it was checked in our own service workshop in Krotoszyn against current standards.
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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