OM-928 Page 9
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
f1
f2
Single Phase
Static Frequency
Transformer-
Rectifier-Converter
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)
Summary of Contents for AirForce 250A
Page 4: ......
Page 25: ...OM 928 Page 21 SECTION 7 ELECTRICAL DIAGRAM 213 899 A Figure 7 1 Circuit Diagram ...
Page 29: ...Notes ...
Page 30: ...Notes ...