Miller Electric CST 280 user manual

Summary of the content on the page No. 1

™ Issued Feb. 2008 � Index No. DC/29.55
Stick/TIG Welding
Power Source
CST 280
Industrial Applications Processes Input Power Requires 3- or 1-Phase Power
Power Plant Construction
Stick (SMAW)
Amperage Range 5 – 280 A
Quick
Petrochemical Construction
TIG (GTAW) Lift-Arc
Maintenance and Repair
Max. Open-Circuit Voltage 79 V
Specs
Shipbuilding
Weight 41 lb (18.6 kg)
®
The Power of Blue.
Superior Stick arc performance Optional 4- or 8-pack racks
even on the difficult-to-run are available for m

Summary of the content on the page No. 2

F F I 0 T 1 X S X E K C T I T F S O S F F Specifications (Subject to change without notice.) Welding Max. Open- Welding Input Amperage Circuit Amps Input at Rated Load Output, 50/60 Hz, Net Description KVA KW Dimensions Mode Power Rated Output Range Voltage 208 V 220 V 230 V 400 V 440 V 460 V 575 V Weight CST-280, Stick 3-Phase 280 A at 31.2 V, 5–280 A 77 VDC — 35 34.2 — — 17.8 14.7 14.6 10.2 H: 13-1/2 in 41 lb 220-230/460- (SMAW) 35% Duty Cycle (343 mm) (18.6 kg) 575 Dinse W: 7-1/2 in TIG 20

Summary of the content on the page No. 3

Genuine Miller Accessories TIG (GTAW) Torches Remote Controls RCC-14 Remote Contactor and Current Control* #151 086 14-pin plug RHC-14 Hand Control* #129 340 Side-to-side rotary-motion fingertip control Miniature hand control for remote current ® fastens to TIG torch using two Velcro and contactor control. Dimensions: 4 x 4 x straps. Includes 28 ft (8.5 m) control cord. 3-1/4 in (102 x 102 x 82 mm). Includes Great for production or contractors that 20 ft (6 m) cord and 14-pin plug. ® Weld

Summary of the content on the page No. 4

™ CST 280 Rack (See Index No. DC/18.82 for additional information.) The rack provides a simple means of Lifting eye simplifies transportation using protecting and transporting welding power crane or overhead lifting device. Shown with sources for construction, power plant turn- One main disconnect box with fused circuit optional arounds, and shipbuilding applications. breaker switches for each machine. running gear. ™ The CST 280 Rack’s low weight (340 lb fully Common output ground connection