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About the Miller CST280
The Miller CST280 is a heavy-duty welding power source designed for industrial environments. Built for reliability and long service life, it supports multiple welding processes and offers stable arc performance for fabrication, maintenance, and onsite work. Its robust construction and user-focused controls make the CST280 suitable for workshops and rental fleets seeking consistent results under demanding conditions.
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Miller CST 280C Welder
- Model: CST280
- Phase type: Three-phase
Miller CST 280 Welding Machine, input power 208V-480V, output range 5-200 Amps, duty cycle 200A at 28VDC, dimensions 13 x 8.6 x 7.5 in (330 x 218 x 191 mm), weight 41 lbs (18.6 kg), processes SMAW (Stick), GTAW (...
Blossburg, PAVisit Auction Website 
2016 MILLER CST280
- Manufacturer: Miller
- Model: CST280
- Phase type: Three-phase
208 V/ 460 V Input Stick & TIG Capabilities Single & 3 Phase
$2,750 USDBondurant, IA
2018 MILLER CST280
- Manufacturer: Miller
- Model: CST280
- Phase type: Three-phase
Stick & TIG Lift-Arc Input Power Requires 3- or 1-Phase Power Amperage Range 5 - 280 A Max. Open-Circuit Voltage 77 V Weight 41 lbs
$2,750 USDBondurant, IA
2021 MILLER CST280
- Manufacturer: Miller
- Model: CST280
- Phase type: Three-phase
Input Power Requires 3- or 1-Phase Power Amperage Range 5 - 280 A Max. Open-Circuit Voltage 77 V Stick & TIG Lift-Arc Weight 41 lbs
$2,750 USDBondurant, IA
2025 MILLER CST280
- Manufacturer: Miller
- Model: CST280
- Phase type: Three-phase
Input Power Requires 3 or 1 Phase Power Amperage Range 5 - 280 A Max. Open-Circuit Voltage 77 V
Fort Dodge, IA
2025 MILLER CST280
- Manufacturer: Miller
- Model: CST280
- Phase type: Three-phase
Input Power Requires 3 or 1 Phase Power Amperage Range 5 - 280 A Max. Open-Circuit Voltage 77 V
Fort Dodge, IA
2018 MILLER CST280
- Manufacturer: Miller
- Model: CST280
- Phase type: Three-phase
Input Power Requires 3- or 1-Phase Power Amperage Range 5 - 280 A Max. Open-Circuit Voltage 77 V Weight 41 lbs Stick & TIG Lift-Arc
$2,750 USDFort Dodge, IA
Miller CST280 Welding equipment
- Manufacturer: Miller
- Model: CST280
Good condition Miller CST280 Welding equipment manufactured in 2019. Located in USA and other countries. Click request price for more information.
USA

