Model:SAW 1000EInverted AC/DC submerged arc welding machine(double characteristics)

Functions:
Submerged-arc welding, carbon arc gouging and manual metal-arc welding.

Application industry:
Shipbuilding, boiler, bridge, steel structure and wind tower.

Features:
The main circuit adopts high-power single inverter technology, with both AC and DC load rates reaching 100%, and the overall performance is better than that of ordinary AC transformers;

Selecting a grating motor with accurate wire feeding speed, fast motor response speed, stable AC forming, and good weld forming;

Using internal IGBT to switch output polarity, the success rate of AC arc starting is higher than that of ordinary AC transformers;

Precise control of AC commutation, fast and smooth arc starting, stable AC arc compared to ordinary AC transformers, without arc breaking phenomenon;

The AC duty cycle, AC frequency, and DC bias can be continuously adjusted. Customers can flexibly set welding parameters according to on-site requirements, and different penetration depths, widths, and deposition rates can be obtained.

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Technical parameters

Model SAW-1000E
Rated input voltage/frequency Three-phase 380V(+ / -)10% 50Hz
Rated input capacity (KVA) 55
Rated input current (A) 83
Rated output voltage (V) 44
Rated load sustainability (%) 100
Output no-load voltage (V) Submerged arc welding 87; hand arc welding 84
Current regulation range (A) 50~1000
Voltage regulation range (V) 20~50
AC frequency 10~100
AC duty cycle 25~75
DC bias -25~25
Power factor ≥0.88
Welding wire diameter (mm) 1.6~5.0
Shell protection grade IP21S
Insulation grade H/B