CST™ 280 Multi Operator Welding Rack | Miller - MillerWelds

CST™ 280 4-Pack Rack 220-230/460-575 V, Tweco®

907247
Rugged enclosure provides simple means for protecting and transporting multiple welding power sources for construction, maintenance/repair and shipbuilding applications
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4-Pack Rack

8-Pack Rack

Spec Sheet (ENG)

Features

What's Included

  • 25 A fuses for 460 V
Arc Performance
Excellent weld performance is provided in both Stick and TIG. Stick boost circuit makes it difficult to stick EXX10 electrodes.
Simplicity
Minimum operator controls requires no training. Adaptive Hot Start™ automatically sets optimum starting conditions for stick electrode. Process selector switch automatically sets the optimum volt-amp curve and DIG for Stick welding based on electrode type.
Durability
Individual power source and rack enclosure designed to meet the needs of field construction.
Wireless Compatible
Compatible with the Wireless Remote Hand Control. Improve productivity, eliminate clutter and cord tangles in the work area. Eliminate cord failure and associated downtime/repair costs and extend the operator's welding range without adding cord extensions.
Portability
Light weight and small footprint for easy transportation. The low weight enables the use of elevators to move the rack.
Common Ground
Common output ground connection (for same polarity use only).
Lifting Eye
Lifting eye simplifies transportation using crane or overhead lifting device.
Individually Fused
One main disconnect box with fused circuit breaker switches for each machine.

Not Included

  • Power Cord

Specifications

Processes

Stick (SMAW)
TIG DC (GTAW-DC)
Air Carbon Arc Cutting and Gouging (CAC-A)

General Specifications

Title CST™ 280 4-Pack Rack 220-230/460-575 V, Tweco®
Industries Interests Construction
Infrastructure
Shipbuilding
High Purity Processing
Maintenance and Repair - Field Operations
Maintenance and Repair - In Plant
Mechanical Contracting
Pipe Fabrication / Construction
Connector Style Tweco®
Weldable Metals Steel
Stainless Steel
Carbon Diameter 3/16 in (4.8 mm)
Input Voltage 220/230/240 V
575 V
460/480 V
Input Phase 3-Phase
Input Hz 50 / 60 Hz
Current Type DC
Max Open Circuit Voltage 77 VDC
Rack Capacity 4
Net Width 25.5 in
Net Height 50.75 in
Net Length 26.5 in
Net Weight 355 lbs
Warranty 3 Years
Miller's True Blue Warranty
Portability Running Gear / Cart (Optional)
Lift Eye (Standard)
Weld Output CC

Accessories

Rack Running Gear
Rack Running Gear

RCC-14 Remote 151086
Rotary Fingertip Control, East/West, 14-pin plug

26.5 ft. (8 m.) cord, Hook and loop fastening,
RCCS Remote Contact
Rotary Fingertip Control, North/South, 14-pin plug

26.5 ft. (8 m.) cord, Hook and loop fastening,
RHC-14 Control
Remote Hand Control, RHC-14, 20ft

Resources

Articles

Mechanical Contractor Cuts Fuel and Vehicle Costs in Half by Combining Stick/TIG Inverter with Welder Generator
Kreator Equipment pairs welding inverters like the CST 280 or Maxstar 200 with a Trailblazer 275 DC welding generator to increase responsiveness and competitive edge.
Local 597 Opens New Pipe Fitter Training Facility, Outfits 100 Welding Booths With Stick/TIG Welders From Miller
In an era where the media reports weekly about the financial struggles of working-class Americans, UA Local 597 is doing something positive. This Pipe Fitters Union recently opened its 198,000 square-ft., state-of-the-art Pipe Fitter Training Center in Mokena, Ill. To train apprentices and journeymen on the same type of equipment encountered on a job site, Local 597 outfitted all of its 100 welding training stations with CST™ 280 Stick/TIG welding power sources from Miller Electric Mfg. Co.
Marine Repair Company Relies on CST™ 280 Four-Arc Inverter Racks For a Powerful Welding Output in a Rugged, Compact Package
The versatility of Miller CST 280 Racks helps Allied Marine & Industrial remain competitive and cost effective. Power savings and equipment portability are essential benefits of this solution as the company relies heavily on stick welding to repair ships that navigate the Great Lakes.

Videos

CST 280 Stick Welders Prove Rugged, Portable for Pipe Welders
Steve Knapp, chief welding instructor, and Brian Morrissey, weld test manager, UA Local 67, discuss the size and...
UA Local 67 Welds Carbon Steel Schedule 40 Pipe
Second-year UA Local 67 apprentices Alicia Komejan and Shaun Goulbourne, along with Certified Welding Instructor Steve...
UA Local 67 Trains New Pressure Welders with Miller's CST 280
Brian and Steve discuss the union's efforts to train a new generation of pressure welders in the face of a growing nuclear...