Spot Welder 7902 2.5kVA c/w Timer 230V


SKU: 7902 Category: Tag: Brand:

Product Description

Key Features

• Versatile portable spot welder for auto body repair shops and maintenance shops.
• Synchronous built-in electronic timer with SCR from 2 to 65 cycles.
• Compensation circuit starts the timer only when there is a proper passage of current which enables to perform on oxidised sheets, on surfaces with paint residues or on black sheets.
• Current control with phase shift adjustment to carry out difficult welds, on very thin thickness, on rods with reduced diameter, on stainless steel sheet and similar.
• All transformers are coated with F class insulation material.
• Test are made using 4000V.
• Force adjustment with scale in daN.
• Additional arm couplings to provide larger opening between arms.
• Supplied complete with 125mm arms.
• Large choice of arms and electrodes.
• Cos fi control.

Spot Welder 2.5Kva C/W Timer 240V, 3.8m Mains Cable, 7401 Arms

Technical Specifications

Synchronous timer with SCR
Time adjustment cycles 2-65
Current adjustment 40-100%
Cooling Air
Supply voltage 50Hz V 230v
Nominal power at 50% kVA 2.5
Maximum welding power kVA 16
Short circuit current kA 8.2
No load secondary voltage V 2.5
Insulation class F
Cables section for L<15 m mm2 2.5
Delayed fuses A 16
Standard arms throat depth L mm 125
Max. electrode force w/short arms daN 120
Arms gap mm 94
Max. electrodes stroke mm 55
Aerial noise produced dB(A) <70
Level of vibrations m/s2 <2.5
Measure conditions
Welding time cycles 14
Welding current kA 5
Working rating in welds/min 2
Mains cable length m 3.8
Net weight with arms 125mm Kg 11
Net weight with arms 500mm Kg 13.5
Max. thickness on mild steel
with arms 125mm mm 2.5 + 2.5
with arms 250mm mm 1.8 + 1.8
with arms 500mm mm 1.2 + 1.2


7900 7902 Literature

Available Arms Leaflet 7902


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