Hypertherm Powermax105 SYNC Plasma Cutting System
Overview
The Hypertherm Powermax105 SYNC is the highest-output member of the Powermax SYNC generation of air plasma cutters, built for operators who must cut and gouge thick carbon steel, stainless steel and aluminium every working day. Hypertherm rates the system for a recommended cut capacity of 32 mm (1-1/4 in) at 500 mm/min, a severance capacity of 50 mm (2 in) for hand cutting, and a pierce rating of 22 mm (7/8 in). What separates it from earlier Powermax units is the patented single-piece cartridge and the SmartSYNC torch: the torch reads the cartridge and sets the correct amperage and operating mode on its own, so setup mistakes that waste consumables largely disappear.
Seven Star LLC supplies the Hypertherm Powermax105 SYNC to fabrication yards, shipyards, maintenance contractors and pipe shops across Oman and the wider GCC, backed by engineering support in Muscat. Our team helps buyers choose between the handheld, mechanized and combined configurations, the correct input-voltage variant and the cable and torch lengths that suit a specific yard or workshop layout.
Operating Principle
Like every air plasma cutter, the Hypertherm Powermax105 SYNC converts three-phase mains power into a constant-current DC output through an IGBT inverter. A pilot arc forms between the electrode and nozzle inside the cartridge, and once the torch is close to the grounded workpiece the arc transfers to the metal. Compressed air or nitrogen, forced through the constricting nozzle, turns into an electrically conductive plasma jet that melts the steel and blows the molten material out of the kerf. On the Hypertherm Powermax105 SYNC the torch output is 105 A at a rated 160 VDC, which Hypertherm expresses as 16.8 kW of cutting power at the torch.
The higher arc voltage matters in practice: the datasheet explains that higher torch output voltage combined with efficiently designed consumables gives a faster and cleaner cut. In gouging mode the Hypertherm Powermax105 SYNC removes metal at a typical 8.6 kg (19.1 lb) per hour with a groove profile of about 6.6 mm deep by 6.2 mm wide, which makes it a practical alternative for back-gouging welds and removing defective weld metal.
Engineering Design of the Hypertherm Powermax105 SYNC
The heart of the design is the single-piece cartridge. Instead of separate electrode, swirl ring, nozzle, retaining cap and shield, the consumable stack is one colour-coded part identified by process, which eliminates mix-ups and makes stock control far simpler. End-of-life detection tells the operator when the cartridge must be changed, and the cartridge stores usage data that can be read back to track performance and analyse consumption patterns. Hypertherm states up to five times longer consumable life compared with competitors.
Physically the Hypertherm Powermax105 SYNC power supply measures 592 mm deep, 274 mm wide and 508 mm high with handles, and weighs 42.7 kg with a 7.6 m torch in the 230–400 V build. It accepts 200–600 V three-phase input at 50/60 Hz, runs on clean, dry, oil-free air or nitrogen, and reaches 91% electrical efficiency. Power supplies are offered in standard form, with a CPC port and voltage divider for CNC tables, or additionally with an RS-485 serial port, while torch controls let the operator change amperage and cartridges without walking back to the machine.
Key Features
The features below are the reasons fabrication managers in the region shortlist the Hypertherm Powermax105 SYNC for heavy-duty plate work.
- SmartSYNC torches recognise the installed cartridge and automatically set the correct amperage and operating mode, removing a common source of operator error.
- Single-piece cartridges are laser-marked and colour-coded by process, so drag cutting, fine-feature cutting, gouging and mechanized cutting parts cannot be confused.
- A 30–105 A output range covers thin sheet trimming through to 50 mm severance cuts on the same power supply.
- Duty cycle at 40 °C reaches 80% at 105 A and 100% at 94 A on 480–600 V supply, supporting long cutting runs in hot workshops.
- Gouging at a typical 8.6 kg per hour gives weld-repair crews a clean, controllable way to remove metal without carbon-arc fumes.
- Interchangeable hand, machine, long and robotic/mini torch styles let one power supply serve handheld work, CNC tables and robot cells.
- Cartridge data access supports consumable tracking, which helps procurement teams forecast usage across several sites.
- An engine-drive requirement of 30 kW or 37.5 kVA for full output makes the system usable on generator power at remote sites.
Industrial Applications
Hypertherm lists shipbuilding and ship repair, truck and trailer fabrication, tank and vessel manufacturing, railcar work, demolition and salvage, and equipment maintenance among the core industries for the Hypertherm Powermax105 SYNC. In Oman those duties map directly onto dry-dock repair in Duqm, storage tank and pressure vessel shops in Sohar, structural steel yards around Muscat and Salalah, and the shutdown crews that cut out corroded piping and plate during refinery and power station turnarounds. The Hypertherm Powermax105 SYNC is particularly useful where a crew must both cut and gouge on the same job, for example removing a cracked weld, bevelling the joint and preparing the fit-up.
Cutting is only one step in a fabrication flow, and Seven Star LLC supplies the equipment around it as well. Cut and gouged joints are typically re-welded with multi-process inverters such as the Lincoln Electric Power Wave S500 or the portable ESAB Rebel EMP 285ic, using solid wire like Lincoln SuperArc L-59 ER70S-6. Buyers comparing other cutting systems can browse our plasma cutting systems category. Seven Star LLC supplies the Hypertherm Powermax105 SYNC with practical selection advice for each site rather than a one-size answer.
Technical Specifications
The values below are taken from the Hypertherm Powermax105 SYNC datasheet (CE/CCC and CSA variants where noted). Always confirm the input-voltage variant of the Hypertherm Powermax105 SYNC before ordering.
| Parameter | Specification |
|---|---|
| Model | Hypertherm Powermax105 SYNC |
| Recommended cut capacity | 32 mm (1-1/4 in) at 500 mm/min; 38 mm (1-1/2 in) at 250 mm/min |
| Severance (hand cutting) | 50 mm (2 in) at 125 mm/min |
| Pierce capacity | 22 mm (7/8 in), handheld or with automatic torch height control |
| Gouging | 8.6 kg (19.1 lb) per hour; groove approx. 6.6 mm deep x 6.2 mm wide |
| Output current | 30–105 A |
| Rated output voltage / torch output | 160 VDC / 16.8 kW |
| Input voltage | 200–600 V, 3-phase, 50/60 Hz (variant dependent) |
| Duty cycle at 40 °C | 80% at 105 A and 100% at 94 A (400–600 V); 70% at 105 A and 100% at 88 A (230–240 V) |
| Open circuit voltage | 300 VDC (CSA); 288 VDC (CE/CCC) |
| Dimensions with handles | 592 mm D x 274 mm W x 508 mm H |
| Weight with 7.6 m torch | 42.7 kg (230–400 V); 39.4 kg (400 V CE/CCC) |
| Gas supply | Clean, dry, oil-free air or nitrogen; cutting 260 l/min at 6.2 bar, gouging 260 l/min at 4.8 bar |
| Power supply type / efficiency | IGBT inverter / 91% |
| Engine drive requirement | 30 kW or 37.5 kVA for full 105 A output |
Documentation
The manufacturer datasheet attached to this page covers the Hypertherm Powermax105 SYNC capacities, CSA and CE/CCC electrical data, and the ordering tables for power supplies, torches, work leads and control cables. Part numbers differ between voltage variants and between handheld, mechanized and combined kits, so please quote the configuration you need when you send an enquiry.
Call To Action
To request a formal quotation for the Hypertherm Powermax105 SYNC, send Seven Star LLC your input voltage, preferred torch style and lead length, and whether you need the CPC or serial interface for CNC work. Our engineering team in Muscat will confirm the right configuration, the matching SYNC cartridges and any accessories, and will help you plan spares for projects anywhere in Oman and the GCC. Download the datasheet above for full details and contact our welding equipment desk to start your enquiry.
- datasheet Hypertherm Powermax105 SYNC Datasheet Download

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