Section 4 − Installation; Specifications - Miller Electric Spectrum 1251 Owner's Manual

4-1. Specifications

Amperes Input at Rated Load
Output 60 Hz, Three-Phase*
Duty Cycle
40% 50% 80%
208 V 230 V 460 V
55 49 24
*Power light will flash if torch trigger is pressed when unit is connected to single-phase input power indicating an incorrect power condition.
Amperes Input
at Rated Load
Output 50 Hz,
Three-Phase*
400 V KVA
28 19.2
*Power light will flash if torch trigger is pressed when unit is connected to single-phase input power indicating an incorrect power condition..
OM-201 872 Page 10
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A complete Parts List is available at www.MillerWelds.com
SECTION 4 − INSTALLATION
80%
575 V KVA KW
19 19.1 18.2
Rated
Output
KW
100 A @ 160
Volts DC, 80%
18.3
Duty Cycle
Rated Rated Type of Type of Plasma Plasma
Output Output Output Output
9.2 CFM
Direct
L/min) At
100 A @ Current,
75 PSI
160 Volts
Straight
(517 kPa)
DC Polarity
Air Or
(DCEN)
Nitrogen
Type of Plasma
Output Gas
9.2 CFM
Direct Current, (261 L/min) At
Straight Polarity
75 PSI (517
(DCEN)
kPa) Air Or
Nitrogen Only
Maximum Maximum
Rated Rated
Open- Open-
Cutting Cutting
Circuit Circuit
Gas Gas
Capacity Capacity
Voltage DC Voltage DC
(261
1.25 in
(32 mm)
At 12 IPM
(305 mm/min)
Only
Maximum
Rated Cutting
Open-Circuit
Capacity
Voltage DC Voltage DC
1.25 in
(32 mm)
265
At 12 IPM
(305 mm/min)
265