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Created on 05.23
ZX7-400 Dual-module Inverter DC MMA Welding Machine Industrial IGBT Welder
ZX7-400 is a professional dual-module inverter DC MMA welding machine designed for industrial heavy-duty welding scenarios. Equipped with high-quality industrial IGBT power module and high open-circuit voltage design, the machine realizes ultra-easy arc striking and stable welding performance. Matched with full-speed high-power cooling fan and thickened metal casing, it features excellent heat dissipation, high durability and strong environmental adaptability, perfectly suitable for long-time industrial electrode welding, field construction and equipment maintenance.
Core Selling Points & Functional Features
- Industrial IGBT Module: Adopts high-performance industrial IGBT module, with high open-circuit voltage, fast response and extremely easy arc striking, effectively avoiding arc breaking during welding.
- High-efficiency Heat Dissipation: Built-in full-speed high-power fan, realizes all-round rapid heat dissipation, effectively reduces machine temperature rise and supports long-time continuous welding.
- Independent Adjustable Parameters: Welding current and arc force current can be adjusted separately, which can flexibly adapt to different electrode sizes and welding processes.
- Complete Safety Protection: Integrated over-current, over-heat, over-voltage, under-voltage and VRD protection functions. Automatically power off and alarm in abnormal conditions to ensure equipment and operation safety.
- Industrial Durable Structure: Thickened metal casing design, anti-collision and wear-resistant, fully adapted to harsh construction environments such as construction sites and factories.
- Portable & Practical: Compact structure and light weight, easy to carry and move, ideal for outdoor mobile operation and workshop fixed welding.
Technical Parameters
Item | ZX7-400 Specification |
Input Power Voltage | 380V |
Input Rated Power | 10.5KVA |
No-load Voltage | 70V-80V |
Output No-load Voltage | 22V-32V |
Output Current Range | 40A-320A |
Insulation Grade | F |
IP Protection Class | IP21S |
Rated Duty Cycle | 60% |
Net Weight | 17.3KG |
Dimensions | 500*251*460mm |
Applicable Electrode Size | Φ2.5mm – Φ5.0mm |
Cooling Method | Air Cooling |
Power Supply Phase | 3 Phase |
Output Type | DC Output |
Core Functions | Portable, Temperature Control, Multi-protection |
Application Scope
The ZX7-400 industrial MMA welding machine is widely used for welding carbon steel, alloy steel and other metal materials. It is suitable for steel structure engineering, mechanical equipment maintenance, pipeline welding, construction site operation, factory batch production and other heavy-duty welding scenarios, supporting all common conventional electrode welding work.
Installation & Usage Precautions
- Cable Specification: Input power cable: 6mm²; Output welding cable: 35mm²
- Distribution Switch: Match 60A power distribution switch for stable power supply
- Working Temperature: Applicable ambient temperature: -10℃ ~ +40℃
- Safety Notice: The ground wire and power cable must be connected correctly before operation to avoid safety hazards
Contact
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