Features: Pulse AC/DC TIG function with optional MMA welding capability. Provides a smooth and stable arc for high-quality welding results. Ideal for DC TIG welding of carbon steel, stainless steel, copper, and other non-ferrous metals. Suitable for AC TIG welding of aluminum and its alloys. Technical Specifications: This TIG welder is designed for versatility and performance, suitable for both industrial and professional use. It offers a wide range of applications, from thin sheet metal to thick plates, and supports various types of materials including steel, stainless steel, and aluminum. The device is built with advanced Mosfet inverter technology for efficient power conversion and improved welding quality. Its compact design and durable construction make it ideal for on-site operations. The CE certification ensures compliance with international safety and quality standards. With a one-year warranty, this Machine is a reliable choice for any welding project. 1. the filter core is made of imported glass fiber / stainless steel net in the United States. It has the advantages of convenient sewage discharge, large flow area, small pressure loss, simple structure, small size, light weight and uniform filter material. Filter,Filter Element,Hydac Filter Element,Hydac Filter Element Dimensions Ningbo Hengnuo Hydraulic Drive Co.,Ltd , https://www.hnhydraulic.com
Input Voltage
AC 230V ±15%
Frequency
50/60 Hz
Rated Input Current
43.5 A
Output Current Range
10–250 A
No-load Voltage
44 V
Rated Output Voltage
20 V
Pre-flow Time
0–2 sec
Peak Current
20–80 A
Down-slope Time
0–5 sec
Post-flow Time
2–10 sec
Remote Control
Yes
Arcing Method
Transfer Arc
Efficiency
80%
Duty Cycle
60%
Power Factor
0.73
Material Thickness
AC TIG: 0.8–4.0 mm / DC TIG: 0.3–6.0 mm
Insulation Class
F
Housing Protection Grade
IP21
Net Weight
23.4 kg
Dimensions
498 x 364 x 365 mm
2. filter compatibility, suitable for general hydraulic oil filtration.
3. filter core from both sides of the solid filter media and stability of the filter material to support, in line with the ISO3724/76 hydraulic filter flow fatigue characteristics of the verification.
Filter material: use high quality glass fiber filter material
Filtration accuracy: from 1, 3, 6, 12, 25...... M filtering ratio: X = 100
Structural strength: 1.0Mpa, 2.0Mpa, 16.0Mpa, 21.0Mpa
Scope of application: used in hydraulic and lubricating system to filter oil, to remove contaminants in the system, and to ensure the normal operation of the system.
Test standard
Filtration resistance cracking test, according to ISO 2941
Filter element integrity is press ISO 2943
Filter element compatibility verification press ISO 2943
Model No.: TIG250ACDC
Model Number: TIG250AC/DC or Customized as Per Requirements
Main Technology: Mosfet Inverter Technology
Real Current (A): 220
Carton Dimensions (mm): 605*445*425
Workpiece Thickness (mm): 0.8-4.0 (Arc) / 0.3-6.0 (TIG)
Base Material: Cold Rolled Steel, Stainless Steel, Low Alloy Steel
Warranty Period: 1 Year
Trademark: N/M
Shipping Packaging: Standard Sea Carton or Customized
Compliance: CE Certified
Origin: Shenzhen, Guangdong, China
HS Code: 8515319900
September 07, 2025