Miller 907711 Maxstar 161 STH Portable DC TIG/Stick Welder (HF Start)
$1,536.00
In Stock
Miller 907711 Maxstar 161 STH is a portable DC TIG/Stick welder featuring High-Frequency (HF) start. This unit is designed for precision site welding.
- HF start allows for non-contact arc ignition, while the built-in solenoid eliminates the need for a gas valve on the TIG torch
- Weighing only 13 lbs, it provides 160 Amps of power with industrial-grade arc stability for stainless steel and alloys
- Brand New unit including Miller’s X-Case and manufacturer limited warranty
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Description
Miller Maxstar 161 Sth Tig And Stick Welder 907711 Specs
- Brand: Miller
- Model: Maxstar 161 STH
- MPN: 907711
- Processes: TIG (GTAW), Stick (SMAW)
- Input Voltage: 120/240V, 50/60Hz
- Amperage Range: TIG: 10–160A, Stick: 20–85A (120V), 20–160A (240V)
- Rated Output: 160A at 60% Duty Cycle (TIG @ 240V)
- Start Method: High Frequency (HF), Lift-Arc, Scratch Start
- Pulse Control: Built-in (0.5 to 150 pulses per second)
- Technology: Inverter-based, DC only
- Weight: 13.2 lbs (6 kg)
- Dimensions: 13.25 x 5.625 x 9 in (337 x 143 x 229 mm)
- Duty Cycle: 60% at 160A (TIG)
- Portability: Shoulder strap included
- Application: Maintenance, Light Fabrication, HVAC, Field Repair
- Power Source Type: DC Inverter
- Cooling Method: Fan-On-Demand
- Google Product Category: 2920 (Welding Machines)
- Condition: New
- Warranty: 3-Year Manufacturer Warranty
Miller Maxstar 161 STH Portable DC TIG/Stick Welder (HF Start) Technical Specifications
| Brand | Miller |
|---|---|
| Full Model Name/SKU | Maxstar 161 STH (907711) |
| Country of Origin | USA |
| Welding Process | DC TIG (GTAW), Pulsed TIG (GTAW-P), Stick (SMAW) |
| Inverter/Transformer Technology | DC IGBT Inverter |
| Input Voltage | 120 / 240 V (Multi-Voltage Plug / MVP) |
| Output Current Range | 5 – 160 A |
| Duty Cycle | 30% @ 160 A (240V) |
| Open Circuit Voltage (OCV) | 48 VDC |
| Rated Input Capacity | 6.3 kVA |
| Power Factor & Efficiency | Low Power Draw Inverter Optimization |
| Wire Feed Speed Range | N/A |
| Protection Class | IP23 |
| Insulation Class | Class F |
| Cooling System | Fan-On-Demand |
| Dimensions | 262 x 139 x 343 mm |
| Net Weight | 5.9 kg |
| Smart Features | HF Start (Non-Contact), Lift-Arc, Built-in Gas Solenoid, MVP Plug System |
| Standard Compliance | CSA, IEC 60974-1 |
| Primary Application | HVAC Repair, Light Maintenance, On-Site Restoration, Process Piping |
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