Miller Spectrum 875 Auto-Line Plasma Cutter, 208-575V, 7/8 in. Cut, 50 ft Torch
This Miller Spectrum 875 Auto-Line plasma cutter is a compact, multi-voltage unit that cuts mild steel up to 7/8 in. Auto-Line connects it to any primary voltage from 208 to 575 V, single- or three-phase at 50 or 60 Hz, and this long-lead package includes an XT60 hand-held torch on a 50 ft (15.2 m) cable, a quick-connect work clamp and a 10 ft power cord.
Rated output at 104 degrees F is 45 A at 140 VDC and 100% duty cycle on single-phase 208/230 V, and 50 A at 140 VDC and 100% duty cycle on three-phase 208/230 V and on 380-575 V. It cuts aluminum, mild steel and stainless steel, the capacity rating assumes a travel speed of about 15 inches per minute, and the 60 lb unit measures 8.75 x 13.5 x 18.5 in. (W x H x L) with handles for carrying.
Auto-Refire manages the pilot arc automatically on expanded metal, automatic air regulation holds the recommended torch pressure, and the Fan-On-Demand fan switches on only when cooling is needed while Wind Tunnel Technology protects internal parts from dust. A generator of 10 kW or more, such as a Miller Bobcat, can power it, and optional CNC and robotic kits add voltage sensing, remote start, OK-to-move signaling and a machine torch for automated cutting. Typical users span auto repair, farm and ranch, heavy equipment, manufacturing, shipbuilding and education.
Highlights
Auto-Line input: 208-575 V, single- or three-phase, 50/60 Hz
50 A at 140 VDC and 100% duty cycle on three-phase input
7/8 in. mild steel capacity at about 15 inches per minute
XT60 hand-held torch on a 50 ft (15.2 m) cable
60 lbs; 8.75 in W x 13.5 in H x 18.5 in L
Generator power of 10 kW or more can run the unit
Specifications
Brand | Miller |
Manufacturer part number | 907851001 |
Process | Plasma (PAC) |
Input power | 208-575 V, single- or three-phase, 50/60 Hz (Auto-Line) |
Rated output, 1-phase 208/230 V | 45 A at 140 VDC, 100% duty cycle |
Rated output, 3-phase 208/230 V | 50 A at 140 VDC, 100% duty cycle |
Rated output, 380-575 V | 50 A at 140 VDC, 100% duty cycle |
Metals | Aluminum, mild steel, stainless steel |
Cut capacity (mild steel) | Up to 7/8 in. |
Travel speed | 15 IPM (mild steel, aluminum, stainless steel) |
Dimensions | 8.75 in W x 13.5 in H x 18.5 in L |
Net weight | 60 lbs |
Torch | XT60 hand-held, 50 ft (15.2 m) cable |
Power cord | 10 ft (3 m) |
Generator | 10 kW or more |
What's in the box
Spectrum 875 Auto-Line
XT60 hand-held torch with 50-ft (15.2 m) cable
Heavy-duty work clamp and flexible cable with quick connect
10-ft (3 m) power cord
Extra consumables
Good to know
Check the input power (voltage, phase and amperage) against your supply before you order.
