Section 1 − Safety Information; Section 2 − Specifications - MAC TOOLS MW250 Owner's Manual

SECTION 1 − SAFETY INFORMATION
Read all safety messages throughout this manual.
Obey all safety messages to avoid injury.
Learn the meaning of WARNING and CAUTION.
1 2
WARNING
ELECTRIC SHOCK can kill.
•
Do not touch live electrical parts.
•
Disconnect input
installing or servicing.
5
WARNING
6
NOTE
7
Specifications
Type Of Output
Rated Weld Output
Type Of Input Power
Input Amperes At Rated Output
Maximum Input Amperes While Idling
KVA/KW Used At Rated Output
Maximum KVA/KW Used While Idling
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
Rated Output (Air Cooled)
Cable Length
OM-154 501 Page 1
CAUTION
3
4
power before
READ SAFETY BLOCKS at start of
Section 3-1 before proceeding.
Turn Off switch when using high frequency.
Figure 1-1. Safety Information
SECTION 2 − SPECIFICATIONS
Table 2-1. Welding Power Source
Direct Current/Constant Voltage (DC/CV)
200 Amperes, 28 Volts DC, 60% Duty Cycle (See Section 2-2)
Single-Phase; 60 Hz; At 200 Or 230 Volts AC
46 A At 200 V, 40 A At 230 V
1.2 A At 200 V, 1 A At 230 V
9.5 kVA/8.3 kW
0.24 kVA/0.17 kW
42 Volts DC
24 Volts DC
Gas Metal Arc (GMAW) And Flux Cored Arc Welding (FCAW)
128 To 1051 ipm (3.2 To 266.9 mpm)
.030 To .045 in (0.8 To 1.1 mm) Flux Cored Wire, .023 To .045 in (0.6 To 1.1 mm) Hard Wire
Length: 37 in (940 mm); Width: 19 in (483 mm); Height: 30-1/4 in (768 mm)
Net: 225 lb (102 kg); Ship: 271 lb (123 kg)
200 Amperes At 60% Duty Cycle Using CO
15 ft (4.5 m)
2
MOVING PARTS can injure.
•
Keep away from moving parts.
•
Keep all panels and covers closed
when operating.
Description
Shielding Gas (See Section 2-2)
2
mod1.1 2/93
1 Safety Alert Symbol
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 Re-
sult
4 Safety Instructions To Avoid
Hazard
5 Hazard Symbol (If Available)
6 Safety Banner
Read safety blocks for each sym-
bol shown.
7 NOTE
Special instructions for best oper-
ation − not related to safety.