Section 3 − introduction, 1. included with your unit, 2. specifications – Miller Electric Blu-Fab 3500 User Manual
Page 11: 3. duty cycle chart, 4. volt-ampere curves
OM-221 677 Page 7
SECTION 3 − INTRODUCTION
3-1. Included with Your Unit
1
Power Source
2
Power Cord (4m)
3
Work Cable and Clamp (4m)
4
Running Gear
1
2
4
3
3-2. Specifications
Rated Output
at 45% Duty
Cycle
Welding
Range
Max. OVC
Input Rating
KVA
Dimensions
Net Weight
Blu-Fab 3500
350 A 32 V
16-32
38
400−18A
11.8 KVA
Length: 1040mm
Height: 760mm
Width: 435mm
146 kg
Blu-Fab 4500
450 A 37 V
14-37
47
400-27A
17.7 KVA
Length: 1040mm
Height: 760mm
Width: 435mm
156 kg
3-3. Duty Cycle Chart
4.5 Minutes
Welding
5.5 Minutes
Resting
Duty cycle is percentage of 10
minutes that unit can weld at rated
load without overheating.
Y Exceeding duty cycle can
damage unit and void
warranty.
Blu-Fab 3500: 45% Duty Cycle at 32V, 350A
Blu-Fab 4500: 45% Duty Cycle at 37V, 450A
20 25 30
40 50 60 708090100
35
800
700
600
500
400
300
200
WELDING
AMPERES
% DUTY CYCLE
350
450
3-4. Volt-Ampere Curves
Blu-Fab 3500
Blu-Fab 4500