1. Catalogs
  2. weco
  3. Pioneer Pulse 403/503 MSR
video corpo

Pioneer Pulse 403/503 MSR

Pioneer Pulse 403/503 MSR

Pioneer Pulse 403/503 MSR

Product catalog summary
Overview: The Pioneer Pulse 403/503 MSR is a professional three-phase inverter welding power source designed for various welding processes including pulsed MIG/MAG, double pulse, short arc, spray arc, MMA, TIG-LIFT DC, and gouging. It is suitable for welding materials such as carbon steel, stainless steel, and aluminum, and is equipped with a separate wire feeder.
Key Features:
  • Power Root Function: Ensures high-quality root passes with optimal first pass, excellent operability, and cold transfer of welding drop, ideal for thin metal sheets and joints with large gaps.
  • Power Focus Function: Reduces welding costs by increasing penetration, reducing joint preparation costs, and enhancing arc stability.
Configurations: The Pioneer Pulse 403/503 MSR is available in several configurations including basic, with trolley (left or right), and air versions.
Accessories: Includes a wheels kit and supports, and options for trolleys.
Testing and Safety: The equipment undergoes rigorous testing including dust, vibration, safety, and welding tests to ensure reliability and safety in various environments.
Technical Specifications:
  • Pioneer Pulse 403 MSR: 3x400Vac, 400A output, 19.3kVA power, dimensions 460x990x1370mm, weight 110kg.
  • Pioneer Pulse 503 MSR: 3x400Vac, 500A output, 25.5kVA power, dimensions 460x990x1370mm, weight 110kg.
Company Information: WECO srl, based in Italy, has been producing welding equipment since 1997, focusing on research, design, and testing to ensure product reliability and performance.
See more

Catalog excerpts

Pioneer Pulse 403/503 MSR-2

MIG/MAG PULSE/DOUBLE PULSE/SYNERGIC/TIG LIFT/MMA/GOUGING Pioneer Pulse 403/503 MSR is a professional three-phase inverter welding power source with separate wire feeder for pulsed MIG MAG, double pulse, Short arc - Spray arc welding of materials such as carbon steel, stainless steel and aluminum. Pioneer Pulse 403/503 MSR versions also have MMA, TIG-LIFT DC and GOUNGING processes which make these models real multifunctional. The high duty cycle allows you to weld continuously in any heavy industrial application. The wire feeder 203 is equipped with a user – friendly control panel that ensures...

 Open the catalog to page 2
Pioneer Pulse 403/503 MSR-3

Pioneer Pulse 403/503 MSR Special Functions : Power Root and Power Focus Power Root The special Power Root function is a short arc transfer, controlled with a cold drop which ensures a very high quality during the root passes. Features: - Optimal first pass - Quality of descending vertical welding - Excellent operability - Cold transfer of welding drop - Perfectly jointed thin metal sheets - Ideal for welding joints with large gaps Power Focus The special Power Focus function has been designed to reduce total welding costs, reducing the total number of joints to be welded. Features: - Higher...

 Open the catalog to page 3
Pioneer Pulse 403/503 MSR-4

Pioneer Pulse 403/503 MSR Configurations Pioneer Pulse 403/503 MSR Basic Pioneer Pulse 403/503 MSR with Trolley L Pioneer Pulse 403/503 MSR with Trolley R

 Open the catalog to page 4
Pioneer Pulse 403/503 MSR-5

Pioneer Pulse 403/503 MSR Accessories Pioneer wheels kit and supports (Basic)

 Open the catalog to page 5
Pioneer Pulse 403/503 MSR-6

Pioneer Pulse 403/503 MSR Test Dust Test An initial, very strict test, to ensure safety of all electronic parts of the power source. The Pioneer Pulse 403/503 MSR is fully insulated from the ingress of dust due to grinding operations or to other reasons, which could cause the electronic components to fail. Vibration Test To ensure the structural stability of the inverter and to allow the welding machine to be used in any environment, including those subjected to vibrations, such as on trucks, ships or other unstable structures. Each internal component of the Pioneer Pulse 403/503 MSR is securely...

 Open the catalog to page 6
Pioneer Pulse 403/503 MSR-7

Pioneer Pulse 403/503 MSR Technical Data

 Open the catalog to page 7
Pioneer Pulse 403/503 MSR-8

WECO has been producing and selling welding equipment since 1997. Its registered office and operational site, located in the north-east of Italy, includes offices, a production area, a design and storage area, which cover the requirements of a wide national and international sales network. The wide range of welding machines and the availability of a large warehouse allows us to meet the varying needs of our customers within a short period of time. Our dynamic management, our proven experience in sales issues, as well as our knowledge of application problems ensure our company a leading edge within...

 Open the catalog to page 8
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.