The Ralli Wolf RA25D Digital ARC Welding Machine is a compact, lightweight inverter welder designed for fabrication, maintenance, workshop repairs and general metalworking. It delivers an adjustable welding current of 20–250A and supports both 230V single-phase and 415V two-phase input supplies, offering flexibility across different work environments.

Powered by IGBT inverter technology, the RA25D provides stable arc performance, precise current control and strong weld penetration. Its Voltage Reduction Device (VRD) enhances operator safety, while the digital display helps users monitor welding settings. Weighing approximately 4.5 kg, this portable welding machine is convenient to transport between workshops and job sites.

Key Features

250A Welding Output: Adjustable output current from 20A to 250A.
IGBT Inverter Technology: Designed for efficient and stable welding performance.
Dual Input Supply: Supports 230V single-phase or 415V two-phase power.
VRD Safety Feature: Voltage Reduction Device for enhanced operator safety.
Digital Display: Helps monitor welding parameters.
Stable Arc Performance: Supports precise arc control and strong penetration.
60% Duty Cycle: Suitable for regular welding tasks within the rated duty cycle.
Lightweight Design: Approximate weight of 4.5 kg for easy portability.
Energy-Efficient Operation: Designed to reduce energy consumption.

Applications

General metal fabrication
Workshop maintenance and repairs
Steel welding and fabrication
Construction and installation work
Gate, grill and railing fabrication
Machinery and equipment repair
General industrial maintenance

Technical Specifications

Specification	Details
Brand	Ralli Wolf
Model	RA25D
Product Type	Digital ARC Inverter Welding Machine
Maximum Output	250A
Input Supply	230V, 1-phase / 415V, 2-phase (±15%)
Frequency	50/60 Hz
Input Current	28A (1-phase) / 18A (2-phase)
Power	6 kVA (1-phase) / 7.5 kVA (2-phase)
Inverter Technology	IGBT
Output Current Range	20–250A
No-Load Voltage	72V
Rated Output Voltage	30V
Duty Cycle	60%
Compatible Welding Rod Size	1.6–3.15 mm
No-Load Consumption	28W
Efficiency	80%
Power Factor	0.73
Protection Grade	IP21
Insulation Grade	F
Approximate Weight	4.5 kg

Package Details

1 × Ralli Wolf RA25D Digital ARC Welding Machine
Welding accessories: Optional; confirm with the supplier before ordering.

Ralli Wolf RA25D Digital ARC Inverter Welding Machine 250 Amp, 230V Single Phase / 415V Two Phase, IGBT Technology with VRD, 60% Duty Cycle

Have a question?