Section 2 – Definitions; Symbols And Definitions; Section 3 – Specifications; Weld, Power, And Engine Specifications - Miller Electric Big 40 WG Owner's Manual

2-1. Symbols And Definitions

Stop Engine
Air Temperature Or
Engine
Temperature
Engine
Positive
A
Amperes
Electrode
Connection
Stick (SMAW)
Welding
Time
3
Three Phase
Engine Choke

3-1. Weld, Power, And Engine Specifications

Welding Weld Output
Mode Range
45 – 500 A
(CC Models)
CC/DC
15 – 500 A
(CC/CV Models)
CV/DC
(CC/CV
14 – 40 V
Models
Only)
SECTION 2 – DEFINITIONS
Fast (Run, Weld/
Power)
Battery (Engine)
Check Valve
Clearance
Negative
V
Volts
Work Connection
Constant Current
(CC)
Hours
h
Read Operator's
Manual
Contactor On
SECTION 3 – SPECIFICATIONS
Maximum
Rated Welding Open-
Output Circuit
Voltage
300 A, 40 Volts DC,
100% Duty Cycle
400 A, 40 Volts DC, 400 A, 40 Volts DC,
60% Duty Cycle
500 A, 30 Volts DC,
40% Duty Cycle
Slow (Idle)
Engine Oil
Pressure
Fuel
Certified/Trained
Mechanic
Panel/Local
Output
MIG (GMAW)
Welding
Seconds
s
Circuit Breaker
Hz
Hertz
Auxiliary Power Rating
Standard
Single-Phase,
95
4 kVA/kW, 34/17 A,
120/240 V AC,
50/60 Hz
Full kVA Option*
Single-Phase/Three-Phase,
12/15 kVA/kW, 50/36A,
120/240 VAC, 60 Hz
56
*In Addition To Standard
4 kVA/kW Auxiliary Power
Start Engine
Engine Oil
Protective Earth
(Ground)
Welding Arc
Remote
Alternating
Current
TIG (GTAW)
1
Single Phase
Do Not Switch
While Welding
Fuel
Engine
Capacity
.
Wis Con
Wis-Con TM-20
25 gal 25 gal
Water-Cooled,
(95 L)
Three-Cylinder,
38 HP Gasoline
Engine
OM-4405 Page 9