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
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
Kemppi PS 3500 is an inverter system for TIG DC and MMA, used in power plants and refineries where a clean root run and reliable HF starting matter. The 18 m TIG lead is what makes this set unusual: you cover a large structure without moving the source at all.
Main data:
maximum welding current 350 A
mains supply 400 V, three phase
liquid cooled
processes TIG DC with HF or lift start, and MMA
industrial TIG lead of 18 m
The set is used and shows normal marks of industrial service. Before sale it was checked in our own service workshop in Krotoszyn against current standards, including the high frequency circuit and performance under full load.
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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