Miller XMT 450 CC, Technical Manual, Page: 9 / 84

TM-257 220 Page 5 XMT 450 CC/CV
Wear hat and safety glasses. Use ear protection and button shirt
collar. Use welding helmet with correct shade of filter. Wear complete
body protection.
Safe38 2012−05
Kasjf;laksf;lkasdf'l;aksdf;lkasd;flksadflkasd;lk
Kasjf;laksf;lkasdf'l;aksdf;lkasd;flksadflkasd;lk
Kasjf;laksf;lkasdf'l;aksdf;lkasd;flksadflkasd;lk
Become trained and read the instructions before working on the
machine or welding.
Safe40 2012−05
>5min
V
V
V
Hazardous voltage remains on input capacitors after power is turned
off. Do not touch fully charged capacitors. Always wait 5 minutes after
power is turned off before working on unit, OR check input capacitor
voltage, and be sure it is near 0 before touching any parts.
Safe43 2012−05
=< 60
°
Always lift and support unit using both handles. Keep angle of lifting
device less than 60 degrees.
Use a proper cart to move unit.
Safe44 2012−05
2-2. Miscellaneous Symbols And Definitions
A
Amperage
Output
Off
Direct Current
(DC)
Constant Current
Arc Force
U
0
Rated No Load
Voltage (OCV)
Hz
Hertz
Pulsed
I
1max
Rated Maximum
Supply Current
Panel
Alternating
Current (AC)
V
Voltage
On
Voltage Input
Protective Earth
(Ground)
Line Connection
Three Phase
Static Frequency
Converter-
Transformer-
Rectifier
X
Duty Cycle
%
Percent
Three Phase
Lift-Arc Operation
(GTAW)
Remote
Negative
Inductance
Foot Control
Gas Metal Arc
Welding (GMAW)
U
2
Conventional
Load Voltage
I
2
Rated Welding
Current
Single Phase
Increase
Circuit Breaker
Gas Tungsten Arc
Welding
Positive
Constant Voltage
Shielded Metal
Arc Welding
(SMAW)
U
1
Primary Voltage
IP
Degree Of
Protection
Lift-Arc Trigger
Hold Operation
(GTAW)
I
1eff
Maximum Effec-
tive Supply Cur-
rent