DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

ZX7-315D 400DT Inverter DC Arc Welding Machine

Category
Welding And Cutting Equipment
Origin
China
ZX7-315D 400DT Inverter DC Arc 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 zx7-315d-400dt-inverter-dc-arc-welding-machine
Origin China

Technical Information

ZX7-315D 400DT Inverter DC Arc Welding Machine Introduction

It is exquisitely made with advanced inverter technology, Imported IGBT single tube. Simple circuit, small size, light weight, efficient and energy saving.

Wide range of power supply voltage, super power gird compensation. Stable welding current and excellent welding performance.

The no-load power loss is less than 100w, saving 50% of electricity, compared to the traditional welding machines.

Suitable for welding low carbon steel, medium carbon steel and alloy steel and all other ferrous metal.

Steady output current, optimized ignition, constant welding capacity, suits all kind of welding rod.

Technical Parameters

TYPE ZX7-315D ZX7-400DT
Power Voltage (V) AC 110V-560V AC 110V-560V
Frequency (HZ) 50/60 50/60
Rated Input Power (KVA) 7.9 10.9
Rated No-Load Voltage (V) 65 65
Output Current Adjustment (A) 25-220 40-280
Rated Output Voltage (V) 28.8 31.2
Duty Cycle (%) 60 60
No-Load Loss(W) 60 60
Efficiency(%) 80 80
Insulation Level F F
Enclosure Protection Level IP21 IP21
Weight (kg) 10.5 11.1
Overall Size(mm) 475x205x396 475x205x396
Welding Rod Diameter(mm) 1.6-4.0 1.6-5.0