- Home
- KIRBY 500 HEAVY DUTY 1 & 2 PHASE HEAVY DUTY
KIRBY 500 HEAVY DUTY 1 & 2 PHASE HEAVY DUTY
The AC Arc Welding Transformer KIRBY 500 Heavy Duty is a robust and reliable solution designed for heavy-duty welding tasks. Built with a moving core mechanism, this transformer ensures precise current adjustment for demanding applications. Its dual voltage capability (220V & 440V) and support for 1-phase and 2-phase power make it versatile for various environments. Encased in a double fiberglass structure, it is engineered for durability and optimal performance, compatible with 2.5 mm, 3.15 mm, and 4 mm electrodes.

Key Features
- Dual Voltage Capability:
- Operates on both 220V and 440V, supporting single and two-phase power supplies.
- Moving Core Mechanism:
- Provides precise and stable current regulation for accurate welding performance.
- Heavy Duty Build:
- Designed for continuous operations in demanding environments.
- Double Fiberglass Insulation:
- Offers enhanced durability and resistance to thermal and electrical stresses.
- Versatile Electrode Compatibility:
- Supports 2.5 mm, 3.15 mm, and 4 mm electrodes for a wide range of applications.
- Efficient Cooling System:
- Air-cooled design ensures consistent performance and extended machine life.
- User-Friendly Operation:
- Simple controls for quick setup and hassle-free operation.
Technical Specifications
Parameter | Details |
---|---|
Model | KIRBY 500 Heavy Duty |
Input Voltage | 220V / 440V ± 10%, 50/60 Hz |
Phase | 1-Phase & 2-Phase |
Output Current Range | 60A - 500A |
Duty Cycle | 60% at 500A |
Electrode Compatibility | 2.5 mm, 3.15 mm, & 4 mm |
Voltage Regulation | Moving Core Mechanism |
Cooling System | Air-cooled |
Insulation | Double Fiberglass |
Open Circuit Voltage (OCV) | 70V - 80V |
Weight | Approx. 70 kg |
Dimensions | 650mm x 400mm x 700mm |
Application
- Heavy Jobwork : Ideal for high-strength welding tasks.
- Fabrication Workshops : Suitable for precise and large-scale welds.
- Industrial Manufacturing : Reliable for assembly lines and custom production.
- Construction Sites : Robust performance for site welding under tough conditions.
Warranty
- 2 Year on the welding transformer for manufacturing defects.
Why Choose KIRBY 500 Heavy Duty?
- Powerful Performance : Handles up to 500A output for heavy-duty tasks.
- Dual Voltage Flexibility : Operates efficiently across different power settings.
- Durable and Reliable : Double fiberglass insulation and rugged design for long-lasting performance.
- Precision Control : Moving core mechanism for accurate current regulation.
- Versatile Application : Ideal for various industries and electrode sizes.