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Unistick 630C


Three-phase DC stick welding unit with thyristor control. Excellent welding using all varients of coated electrodes and particularly aluminium and cellulosic electrodes. Equipped with external control of the Hot Start and Arc Force percentages.Suitable for gouging. Ideal to weld for the most demanding welding applications: shipyards, oil pipelines etc. The unit is equipped with socket for remote control. Specially designed to be used with carbon electrodes.

Technical data
Input voltage (3ph) 400V - 50/60Hz
Power 60% 31 KVA
No load output voltage 70  V
Amp. min-max 20 ÷ 600 A
Duty Cycle 40° 600A @ 30%
355A @ 100%
Ø E 2 ÷ 13 mm
Insulation H
Protec. Degree IP23S
Machine (LxWxH) 790x1270x850 mm
Package (LxWxH) 650x1050x840 mm
Weight box/net 321 / 281 Kg
Code 99225032


Data sheet (1.4 Mb) Updated 21/11/2019
Spareparts list - Unistick 630C (163.7 kb) Updated 21/11/2019
User manual (8.6 Mb) Updated 21/11/2019
Eco Design (296.5 kb) Updated 28/12/2020


CE EAC 3ph EN 60974-1 / EN 60974-10 Air cooling Fan on demand Conventional Thyristor control DC Display 50mm Remote control - 14 pin Heavy Duty MMA MMA_ArcForce MMA_HotStart MMA_Gouging MMA_Rutile/Basic MMA_Cellulosic/Aluminium TIG

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