Miller Big Blue 800 DUO PRO User Manual

 Complete Parts List available at www.MillerWelds.com
OM-279640 Page 19
SECTION 4 − SPECIFICATIONS
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
 This equipment will deliver rated output at an ambient air temperature up to 1045F (405C).
Model Welding Mode
Weld Output
Range
Rated Output
Dual Operator
(Each Side)
Rated Output
Single Operator
Maximum
Open-Circuit
Voltage (Nominal)
Big Blue 800
Duo Air Pak
Big Blue 800 Duo Pro
CC/DC
20−400A
Dual Operator
40−800A
Single Operator
Stick: 400A, 36 VDC,
100% Duty Cycle
TIG: 400A, 26 VDC,
100% Duty Cycle
Stick: 800A, 38 VDC,
100% Duty Cycle
TIG: 800A, 38 VDC,
100% Duty Cycle
92
CV/DC 15−50 V
400A, 34 VDC,
100% Duty Cycle
800A, 38 VDC,
100% Duty Cycle
92
Big Blue 600 Air Pak
CC/DC 20−600A
— —
600A, 44 VDC,
60% Duty Cycle
575A, 43 VDC,
100% Duty Cycle
92
CV/DC 15−50 V 92
Generator Power Rating Engine Fuel Tank Capacity
Independent of Weld Output
Single-Phase,
4 kVA/kW, 34/17 A,
120/240 V AC, 50/60 Hz
3-Phase Generator
(In Addition To Standard 4 kVA/kW Generator Power)
Single-Phase/Three-Phase,12/20 kVA/kW, 50/48 A,
120/240 VAC, 50/60 Hz
Deutz TD2.9L4 Liquid-Cooled,
Four-Cylinder, Turbo-Charged
65.7 HP Diesel Engine
Tier 4 Final Compliant
25 gal (95 L)
4-3. Air Compressor Specifications (Air Pak Models)
Compressor Model And
Type
Air Output At Effective Working
Pressure
Factory Pressure Setting
Safety Relief
Valve Rating
Ingersoll Rand CE55 G
Rotary Screw
60 scfm (1.7 m
3
min
−1
),
100 psi (690 kPa),
100% Duty Cycle
125 psi (862 kPa) 150 psi (1034 kPa)
4-4. Environmental Specifications
A. IP Rating
IP Rating
IP23S
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.
IP23S 2014−06
B. Temperature Specifications
Operating Temperature Range* Storage/Transportation Temperature Range
−40 to 104°F (−40 to 40°C)
*Output is derated at temperatures above 104°F (40°C).
−40 to 131°F (−40 to 55°C)
Temp_2016- 07

Miller Big Blue 800 DUO PRO Specifications

General

Brand	Miller
Model	Big Blue 800 DUO PRO
Category	Welding System
Language	English