Section 4 − Specifications; Serial Number And Rating Label Locations; Weld, Power, And Engine Specifications; Air Compressor Specifications - Miller Big Blue Duo Air Pak 800X Owner's Manual

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4-1. Serial Number And Rating Label Locations

The serial number and rating information for this product is located on the right side. Use rating label to determine input power requirements and/or rated
output. For future reference, write serial number in space provided on back cover of this manual.

4-2. Weld, Power, And Engine Specifications

Weld
Welding
Output
Mode
Range
20−400A
Dual Operator
CC/DC
40−800A
Single
Operator
CV/DC
13−50V
* With Low OCV Voltage Reducing Device (VRD) switch enabled, open−circuit voltage is 13 to 15 volts DC until arc initiation for Stick Welding.

4-3. Air Compressor Specifications

Compressor Model And
Type
Ingersoll Rand CE55 G
Rotary Screw

4-4. Environmental Specifications

This equipment is designed for outdoor use. It may be stored, but is not intended
to be used for welding outside during precipitation unless sheltered.
OM-267603 Page 18
.
Complete Parts List available at www.MillerWelds.com
SECTION 4 −
Rated Out-
Rated Out-
put Dual
put Single
Operator
Operator
(Each Side)
Stick: 400A,
Stick: 800A,
36 VDC,
38 VDC,
100% Duty
100% Duty
Cycle
Cycle
TIG: 400A, 26
TIG: 800A, 38
VDC, 100%
VDC, 100%
Duty Cycle
Duty Cycle
400A, 34
800A, 38
VDC, 100%
VDC, 100%
Duty Cycle
Duty Cycle
Air Output At Effective Working
Pressure
3
−1
60 scfm (1.7 m
min
100 psi (690 kPa),
100% Duty Cycle
IP Rating
IP23S
SPECIFICATIONS
Maximum
Open-
Generator
Circuit
Power Rating
Voltage
(Nominal)
Independent of
Weld Output
Single-Phase,
4 kVA/kW,
34/17 A,
95*
120/240 V AC,
50/60 Hz
3-Phase
Generator
(In Addition To
Standard
4 kVA/kW
Generator Power)
Single-Phase/
Three-Phase,12/2
95
0 kVA/kW, 50/48
A, 120/240 VAC,
50/60 Hz
Factory Pressure Setting
),
125 psi (862 kPa)
Engine
Deutz TD2011L04w
Oil-Cooled,
Four-Cylinder,
Turbo-Charged
63.4 HP Diesel Engine
Safety Relief
Valve Rating
150 psi (1034 kPa)
Operating Temperature Range
−40 to 104°F (−40 to +40°C)
Fuel Tank
Capacity
25 gal
(95 L)
IP23S 2014−06

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