Miller MIGmatic M-25 Посібник користувача - Сторінка 9
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3-1. Specifications
804 466-A
3-2. Duty Cycle And Overheating
.
See Section 3-1. Specifications for amperage rating and duty cycle.
Definition
0
10
Minutes
Duty Cycle is percentage of 10
minutes that gun can weld at
rated load without overheating.
Overheating
SECTION 3 − INSTALLATION
Air-Cooled Welding Gun For GMAW And FCAW Welding
Note: Using gasless flux cored wire reduces gun duty cycle.
M-25 Feeds .023 To .045 in. (0.6 To 1.1 mm) Hard Or Flux Cored Wires
Duty Cycle Rating:
100%: 250 A With CO
Shielding Gas; 150 A With Mixed Gases
2
60%: 300 A With CO
Shielding Gas; 250 A With Mixed Gases
2
Weight With 15 ft (4.6 m) Power Cable: 6.0 lb (2.7 kg)
J J j
Identified With
.023 To .045 in (0.6 To 1.1 mm)
Hard Or Flux Cored Wires
100% Duty Cycle At 200 Amperes
Using CO
2
100% Duty Cycle At 150 Amperes
Using Mixed Gases
Continuous Welding
0
15
Minutes
On Power Cable
.023 To .045 in (0.6 To 1.1 mm) Hard Or Flux Cored Wires
60% Duty Cycle At 300 Amperes
60% Duty Cycle At 200 Amperes
Using Mixed Gases
6 Minutes Welding
A or V
OR
Reduce Duty Cycle
NOTICE − Exceeding duty cycle
can damage unit or gun and void
warranty.
Using CO
2
4 Minutes Resting
sduty1 5/95
OM-227 796 Page 5