- Home
- Tecna Spotwelder 25 kVA
Tecna Spotwelder 25 kVA
- Description
The Tecna 25kVA foot operated spot welder is equipped with digital microprocessor control (TE101). Engineered for precision, operator comfort, and consistent performance, its ideal for mid-volume welding tasks across automotive, metal fabrication, and industrial manufacturing sectors.
Key Features
Adjustable Pedestal & Arm Design
Ergonomically crafted with adjustable arm lengths and foot pedal positioning for optimal operator comfort and flexibilityAdvanced TE101 Microprocessor Control
Features include phase-shift thyristor drive, selectable current ranges, storage for up to 99 welding programs, external program selection, pre-weld/ramp/pulse functions, weld/no-weld modes, current compensation, error signalling, and automation interface.Water-Cooled, Durable Components
Transformer, arms, and electrodes are water-cooled and the transformer is epoxy resincoated for enhanced durability and thermal management.Heavy-Duty Electrode Holders
Chrome-copper holders support straight and angled electrode configurations for extended wear and adaptability.Microswitch-Enabled Welding Initiation
Welding initiates automatically once the predefined electrode force is reached, ensuring consistent weld quality.Available with a 2 stage pneumatic pedal or a manual operated foot pedal.
Pre-connected for additional electric foot-pedal for the direct recalling of welding program No.2. This function is helpful when different kinds of welding are to be performed on the same piece.
Protected filter assembly with gauge.
The air operated lubrication free cylinder eliminates oil mist.
Arms: gap 280 mm, adjustable depth 320 mm.
Water cooler not included.
(Which model should I purchase for my application? - Why not send us a sample, we will weld the sample and recommend the correct machine.)
Click here for consumablesCall for a great deal ! 02392 295612
Technical Data
Model number 4643 4648 Nominal power @ 50% kVA 25 25 Maximum welding power kVA 68 68 No load secondary voltage V 4.6 4.6 Maximum short circuit current kA 18 18 Maximum welding current on steel kA 14.4 14.4 Thermal current 100% A 3800 3800 Supply voltage 50 Hz V 400 400 Cables section L=10m mm2 16 16 Cables section L=30m mm2 16 16 Delayed fuses A 50 50 Min. throat depth mm 230 230 Max. electrode force (@6 bar) daN 95 95 Electrode stroke mm 15-85 15-85 Short circuit current with L max kA 13 13 Arms diameter mm 40 40 Electrode holders diameter mm 22 22 Standard electrodes cone diameter mm 14.8 14.8 Water cooling option option Aerial noise produced dB(A) <70 <70 Working stroke mm 20 20 Welding time cycles 14 14 Welding current kA 13.5 13.5 Working rating in welds/min 10 10 Net weight (approx) Kg 135 133 Microprocessor model TE101 TE101 Country of origin Italy Italy Guarantee years 1 1


