DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

WSE-250 315 Inverter Square-Wave Welding Machine

Category
Welding And Cutting Equipment
Origin
China
WSE-250 315 Inverter Square-Wave Welding Machine

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Welding And Cutting Equipment
Model / SKU wse-250-315-inverter-square-wave-welding-machine
Origin China

Technical Information

WSE-250 315 Inverter Square-Wave Welding Machine Introduction

It can be used as AC/DC argon arc welding and DC manual electric welding machine.

Excellent square-wave power source, short current zero time, stable electric arc. No-need high-Frequency initiation.

Stable arc stiffness, concentrated heat and easy wire filling.

Super powerful oxide film removal property, adjustable removing width, bright and graceful welding seam.

Over-heat, over-current, over/under voltage alarming, with circuit protection, easy to operate.

Suitable for welding aluminum and aluminum alloy, stainless steel, carbon steel, copper, titanium, and other metals.

Technical Parameter

TYPE WSE-250 WSE-315
Power Voltage (V) AC 380V ± 15% AC 380V ± 15%
Frequency (HZ) 50/60 50/60
Rated Input Power (KVA) 7.9 9.9
Scope Of Output Current Adjustment (A) 10-220 15-260
Rated No-Load Voltage (V) 56 56
Rated Working Voltage (V) 18.8 20.4
Front Blow (S) 0-2 0-2
Duty Ratio (%) 20-80 20-80
Decat Time (S) 0-5 0-5
Exhaust Time (S) 2-10 2-10
Arc Initiation Mode High Frequency High Frequency
Duty Cycle (%) 60 60
Weight (KG) 30.9 31.5
Overall Size (mm) 510x335x560 585x345x580
Welding Rod Diameter (mm) 1.6-4.0 1.6-5.0