HERO TP-4000 Inverter Rack – TIG Series
The HERO TP-4000 Inverter Rack TIG Series is a professional multi-unit welding system designed for industrial-scale TIG and STICK welding operations. Built with advanced digital inverter control, the TP-4000 delivers consistent and precise output across all welding applications, ensuring maximum performance and reliability for heavy-duty use.
Engineered for industrial manufacturing, fabrication, shipyard, and process piping environments, this model integrates six synchronized inverter units within a robust rack system — providing exceptional flexibility, durability, and productivity for continuous welding operations.
Quick Specs — Model TP-4000
| Feature | Unit | Value |
|---|---|---|
| Rated Input Voltage | VAC | 415 |
| Rated Input Phase | Phase | 3Φ |
| Rated Frequency | Hz | 50 / 60 |
| Input at Rated Load | kW / kVA | 13.1 / 19.8 |
| Rated Output Current | A | DC TIG: 5 ~ 400 / STICK: 5 ~ 250 |
| Rated Output Voltage | VDC | TIG: 26 DC / STICK: 30 DC |
| Open Circuit Voltage | VDC | 68 |
| Rated Duty Cycle | % | 40 |
| Isolation Level | – | H |
| Housing Protection Level | – | IP21S |
| Post-Flow Time | Sec | 0.2 – 5 |
| After-Flow Time | Sec | 2 – 15 |
| Up Slope Time | Sec | 0.1 – 6 |
| Down Slope Time | Sec | 0.1 – 7 |
| Crater / Repeat | – | |
| Pulse | – | |
| Machine Dimension (W×D×H) | mm | 554 × 282 × 485 × 6 units |
| Rack Dimension (W×D×H) | mm | 1400 × 1375 × 757 |
| Machine Weight | kg | 32 × 6 units |
| Rack Weight | kg | 210 |
Key Features
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Constant Digital Control Output: Maintains stable current for high-quality weld consistency.
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High-Reliability PC Board: Ensures dependable performance with a wide range of output currents.
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High-Frequency DC Arc Start: Enables precise and smooth arc initiation with pulse control.
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Continuous Pulse Adjustment: Supports automated TIG welding and uniform heat control.
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Comprehensive Circuit Protection: Protects against overload, overheat, and short circuit.
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Multi-Unit Rack Design: Six integrated inverter modules for large-scale industrial welding.
Applications
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Heavy fabrication and industrial assembly
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Shipbuilding and offshore platform welding
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Process piping and precision manufacturing
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Large-scale repair and maintenance operations
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Metal structure production lines
Components & Controls
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TP-4000 Inverter Rack
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Front Panel
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Rear Panel
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Left & Right Casing
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Output Terminals
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Integrated Switchboard
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