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250A ST Inverter DC MMA Welder

  • Product Name:  250A ST Inverter DC MMA Welder
  • Model NO.:  ZX7-300ST
  • Origin:  China
  • Packing:  1pc/CTN
  • Brand Name:  Walma
  • Delivery Time:  30 Days
  • Minimum Order:  500pcs
  • Product Details:  250A ST Inverter DC MMA Welder

Item no

ZX7-300ST

Input voltage  (V)

AC220±15%/AC380±15%

Frequency  (Hz)

50-60/50-60

Input current rate (A)

30/30

No-loss voltage (V)

60

Output current rage (A)

25-300/25-300

Rated output voltage (V)

28/28.8

Duty cycle (%)

20oC 250A @ 60%

Load loss (W)

80

Efficiency (%)

80%

Power factor

0.93

Production class of case

IP21S

Class of insulation

F

Dimension (mm)

480x204x303

Machine weight (KGS)

18

Product Purchase Guide

Base material

Plate thickness

Welding 

Current range

Applicable model

Carbon steel

Stainless steel

Low-alloy steel

2.0-10.0mm

2.5/3.2/4.0

mm

30-300A

ZX7-300ST