Section 2 - Installation; Specifications; Duty Cycle And Overheating - Miller Electric Bluthunder 340 Owner's Manual

2-1. Specifications

Rated Output
100% 60%
Model
190 A 245 A
340
27.6 V 29.8 V
290 A 375 A
440
31.6 V 35 V
* While idling

2-2. Duty Cycle and Overheating

Rated Output
600
500
400
300
200
100
25 30 35
% DUTY CYCLE
3.5 Minutes Welding
Overheating
SECTION 2 – INSTALLATION
Max.
Open
Circuit
45% 35%
Voltage
320 A
- - 68
32.8 V
420 A
- - 78
36.8 V
340
40 50 60 70 80 90100
6.5 Minutes Resting
0
Minutes
Rated Input Amperage at Rated
Output
230 V 380 V 400 V 520 V
55 A 32 A 32 A 23 A
80 A 47 A 47 A 34 A
Rated Output
700
600
500
400
300
200
25 30 35
% DUTY CYCLE
4.5 Minutes Welding
15
OR
Reduce Duty Cycle
Dimension (mm)
510 x 650 x 1010
600 x 730 x 1150
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
Y Exceeding duty cycle can
damage unit and
warranty.
440
40 50 60 70 80 90100
5.5 Minutes Resting
A or V
OM-193 696 Page 5
Weight
(kg)
105
175
void