MAC TOOLS MW165 - Specifications; Welding Power Source; Duty Cycle Chart

SECTION
1

SPECIFICATIONS
Table
1-1.
Welding
Power
Source
SpecificatIons
Type
Of
Output
Rated Weld
Output
Type
Of
Input
Power
Input
Amperes
At Rated
Output
KVAIKW
Used
At
Rated
Output
Max.
Open-Circuit
Voltage
Control
Circuit
Voltage
At Gun
Welding
Processes
Calculated
Speed
Range
At
No Load
Wire Diameter
Range
Overall
Dimensions
Weight
Welding
Gun
Description
Direct Current/Constant
Voltage
(DC/CV)
130
Amperes,
20
Volts
DC,
30%
Duty
Cycle
Single-Phase;
60
Hz;
At 230
Volts
AC
20
A
At 230
V
4.7
kVAI4
kW
33
Volts DC
24
Volts DC
Gas
Metal Arc
(GMAW)
And Flux
Cored
Arc
Welding
(FCAW)
126
To 722
ipm
(3.2
To
18.3
mpm)
.02310
.035
Ifl
(0.58100.89mm)
Solid/Stainless
Steel;
.030
To
.045 in
(0.8
To
1.1
mm)
Flux
Cored/Aluminum
Length:
16-112
in
(419
mm);
Width: 9-1/2 in
(241 mm);
Height:
17
in
(432
mm)
Net:
73 lb
(33
kg)
160
Amperes
At
60%
Duty
Cycle
Using
CO2 Shielding
Gas
lOft
(3m)
1-1.
Duty
Cycle
Chart
41
CAUTION
USING
GUN BEYOND
DUTY
CYCLE
RATING
can
damage
gun.

Do
not
use
gun
beyond
rated
amperage
when
using
CO2
shielding
gas.

Use
gun
at
30%
duty
cycle
when
using
mixed
shielding
gas.
wfwłm8.1 10/91
Duty
cycle
is
how
long
the
unit
can
300
250
_
~
a a
a
E
operate
within
a
ten
minute
period
without
causing
overheating
or
damage.
200
=
= = :
:
:
:
E
Thisunitisratedat3o%dutycycie
allowing
welding
3
minutes
out
of
(1)
150
W
~
a-
~100




~::::~~


-
-
-
- -

:
:
: :
:

 .
-
-

  
:
-
- 
~
-
:

-
everylOminutes.
.
This
gun
is
rated
at
60%
duty
cycle
when
using CO2
shielding
gas
and
30%
when
using
mixed
shielding
gas.
o

   -
- -
-
- 
-

::i
10
15
20 2530
40
50 607080100
%
DUTY CYCLE
sbl.3
1O/91S8-180844
Figure
1-1.
Duty
Cycle
Chart
Rated
Output
(Air-Cooled)
Cable
Length
OM-185 356
Page
1