Safety Information; Specifications - MAC TOOLS MW145 Owner's Manual

SECTION
1
-
SAFETY INFORMATION
modl.1 2/93
a WARNING
a
CAUTION
Read all
safety
messages
throughout
this manual.
Obey
all
safety
messages
to avoid injury.
Learn the meaning
of WARNING and CAUTION.
1 Safety Alert
Symbol
1 2
2
\
~
3
ELECTRIC SHOCK
can
kiII.~
MOVING PARTS
can
injure,
Do not touch
live electrical
parts.
Keep away from
moving parts.
I
Disconnect input
power
betoreJj.
4
Keep all
panels
and
covers
closed
I
when
operating.
I
installing
or
servicing.
5
2 Signal Word
WARNING
means
possible death
or
serious injury
can
happen.
CAUTION
means
possible minor
injury
or
equipment damage
can
happen.
3 Statement Of Hazard And
Result
4 Safety Instructions To Avoid
Hazard
5 Hazard Symbol (If Available)
6 Safety Banner
Read
safety
blocks for each sym
bo shown.
7 NOTE
Special
instructions for best oper
ation not related to safety.
6~,T~~.1kl~t
~
READ SAFETY BLOCKS
at start
of
Section 3-1 before proceeding.
NOTE
~
Turn Off switch when using high frequency.
Figure
1-1. Safety Information
SECTION 2-
SPECIFICATIONS
Table 2-1. Welding Power Source
Specifications Description
Type Of Input Power
Single-Phase; 60 Hz; At 115 Volts AC
Type Of Output
Direct Current/Constant Voltage (DC/CV)
Max. Open-Circuit Voltage
30 Volts DC
Control Circuit
Voltage
At Gun 24 Volts DC
Welding Processes
Gas Metal Arc (GMAW). Flux Cored Arc (FCAW),
And Gas
Tungsten Arc
(GTAW) Welding
Calculated Speed Range At No Load 176 To 817 pm (4.5
To 20.8
mpm)
Wire Diameter Range .023 To .035 in (0.58
To 0.89
mm)
Overall Dimensions Length: 18-1/8 in (460 mm);
Width: 14-1/4 in (362 mm); Height: 18-1/4 in (464 mm)
Weight
Rated Weld Output
Net: 85 lb (39 kg); Ship:
92 lb
(42 kg)
Using 15 Ampere Plug
Using 30 Ampere Plug
90 Amperes,
18 Volts DC,
40% Duty Cycle
140 Amperes, 18 Volts DC, 40%
Duty Cycle
Input Amperes
At Rated Output 20 A At 115 V
36 A At 115 V
Input Amperes
Used While Idling 0.54 A
0.54 A
KVA/KW Used At Rated Output
3 kVA/2.2 kW 4.5
kVA/4 kW
KVNKW Used While Idling
0.06 KVNO.04 kW 0.06 KVA/0.04 kW
Welding
Gun
Rated Output (Air-Cooled) 160 Amperes
At 60% Duty Cycle Using CO2 Shielding Gas
Wire Diameter
.023 And .035 (0.6
And 0.89
mm)
Hard And Flux Cored Wires
Cable
Length
10 ft
(3m)
OM-173 123 Page 1