- Home
- Tecna Spot Welder 16kVA
Tecna Spot Welder 16kVA
- Description
The Tecna 16kVA Spot Welder is a versatile foot operated spot welder featuring a rocker-arm design. Built for precision and efficiency in low- to medium-production welding environments, it combines robust engineering with ergonomic usability.
Key Features
Adjustable Rocker-Arm & Foot Pedal
The arm length and foot pedal length are user-adjustable, enabling greater flexibility in handling components of varying sizes.Water-Cooled Design & Durable Build
Transformer, arm, and electrode assemblies benefit from water cooling to maintain performance under sustained operations. The transformer is epoxy resin coated for enhanced operation.Heavy-Duty Chrome-Copper Electrode Holders
Designed for longevity, these holders support both straight and angled electrode configurations.Adjustable Electrode Stroke & Throat Depth
Stroke length and throat depth can be tailored to accommodate a wide range of part geometries.TE101 Microprocessor Control Unit
Offers advanced control and programmability:Phase-shift thyristor drive for precise current regulation
Built-in ammeter with selectable ranges (e.g., 1856 kA)
Memory for up to 99 welding programs and external program selection
Features like pre-weld, slope, pulse functions, weld/no-weld modes, current compensation, error signalling, and automation outputs.
Microswitch-Controlled Welding Cycle
Electrode force is adjustable; the welding cycle initiates automatically once the pre-set force is achieved.
Water cooled electrode holders 19mm diameter. 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 4640 4645 Nominal power @ 50% kVA 16 16 Maximum welding power kVA 35 35 No load secondary voltage V 3.4 3.4 Maximum short circuit current kA 12.5 12.5 Maximum welding current on steel kA 10 10 Thermal current 100% A 3300 3300 Supply voltage 50 Hz V 400 400 Cables section L=10m mm2 6 6 Cables section L=30m mm2 10 10 Delayed fuses A 32 32 Min. throat depth mm 230 230 Max. electrode force (@6 bar) daN 240 240 Electrode stroke mm 15-85 15-85 Short circuit current with L max kA 8.4 8.4 Arms diameter mm 36 36 Electrode holders diameter mm 19 19 Standard electrodes cone diameter mm 12.7 12.7 Water cooling option option Aerial noise produced dB(A) <70 <70 Working stroke mm 20 20 Welding time cycles 21 21 Welding current kA 9.4 9.4 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


