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.
| 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 |
