Miller Spectrum 2050 User Manual

OM-2228 Page 10
SECTION 3 − DEFINITIONS
3-1. Symbols And Definitions For Nameplate And Serial Number/Rating Label
A
Amperes
Plasma Arc Cutting
(PAC)
Adjust Air/Gas
Pressure
Low Air Pressure
Light
V
Volts Increase
No − Do Not Do
This
Temperature
Protective Earth
(Ground)
Single Phase Constant Current Voltage Input
On Off Percent Direct Current
U
0
Rated No Load
Voltage (Average) U
1
Primary Voltage
U
2
Conventional Load
Voltage
Line Connection
I
1max
Rated Maximum
Supply Current
I
2
Rated Welding
Current X
Duty Cycle
1/3 f1
f2
Single Phase Or
Three Phase Static
Frequency
Converter-
Transformer-
Rectifier
IP
Degree Of
Protection
Loose Shield Cup Input
Hz
Hertz
I
1eff
Maximum Effective
Supply Current
pf
power factor
S
Suitable for Some
Hazardous
Locations
S
1
Power Rating,
Product Of Voltage
And Current (KVA)

Miller Spectrum 2050 Specifications

General

Input Voltage	208/230/460 V
Weight	70 lbs (31.8 kg)
Dimensions	20.5 in. x 12.5 in. x 13.5 in.
Duty Cycle	60% at 55 Amps
Input Phase	1-Phase
Input Hz	50/60 Hz
Input Power	208/230/460 V
Processes	Plasma Cutting