ArcWriter plasma marking system

The ArcWriter^® plasma power supply was last manufactured in December 2021, and is no longer available for sale from Hypertherm. We continue to make parts, consumables, and provide support for a period of seven to ten years after obsolescence.

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System information

Product lifecycle

Affected power supply part numbers:

084009, 084010, 084004, 084015, 084018

AVAILABILITY
Power supply	⊗
Original torch	✔
Service parts	✔
Consumables	✔
Technical support	✔

Specifications

Power supply

Electrical Rated OCV Output Current Output voltage Duty Cycle at 40 C Input Voltage	235 VCD at rated input voltage 4 - 19 amps, adjustable in 1-amp increments 120 VCD 100% (19 amps, 120 VCD) 200 V, 3 PH, 50-60 Hz 208 V, 3 PH, 60 Hz 240 V, 3 PH, 60 Hz 400 V, 3 PH, 50-60 Hz 440 V, 3 PH, 60 Hz 480 V, 3 PH, 60 Hz 600 V, 3 PH, 50-60 Hz
Dimensions and Weight Depth Width Height Weight	716 mm (28.2 inches) 321 mm (12.6 inches) 475 mm (18.7 inches) 55 kg (100 pounds)
Gas Requirements Plasma Gas Shield	Air or H5 (premixed industrial grade gas containing 5% Hydrogen and 95% Argon) Air
Gas Quality Air H5	Clean, dry and oil-free 5% Hydrogen, 95% Argon premixed
Flow Rates and Pressures Plasma Gas Shield Plasma	28 I/min (60 scfh) @ 6.9 bar (100 psi) supplied to power supply pressure regulator 141 I/min (300 scfh) @ 6.9 bar (100 psi) supplied to power supply pressure regulator

Plasma torch

Type	Dual Gas, Mechanized
Gas	Plasma and Shield (refer to gas requirements)
Starting Method	Contact start
Cap Sensor	Pneumatic
Dimensions and Weight Diameter Length Weight	38.1 mm (1.5 inches) 280 mm (11 inches) 0.8 kg (1.5 pounds)