Physical Dimensions - Lincoln Electric PRECISION TIG 375 IM909 Operator's Manual

A-2
Duty Cycle-Applications
40%
AC/DC Stick / Balance TIG
Unbalance (70% Penetration
60%
AC/DC Stick / Balance TIG
Unbalance (70% Penetration
100%
AC/DC Stick / Balance TIG
Unbalance (70% Penetration
Output Current
Maximum Open
Range
Circuit Voltage
2Amps DC
(STICK AND TIG)
to
AC/DC OCV: 80
*
420Amps AC-DC
For all Stick, DC TIG, and Balanced AC TIG Welding
at 375A/40% Duty Cycle with out Standard Power
Factor Correction Capacitors
Based on the 1999 U.S. National Electrical Code
Input
Input Ampere
Fuse
Voltage / Rating
(Super Lag)
phase/ Rating on
or Breaker
Frequency 1 Nameplate
Size
220-230/1/50/60 150
380-400/1/50/60 110
415/1/50/60
110
Height
31.0 in.
787 mm
OPERATING TEMPERATURE RANGE
-20°C to +40°C (-04° to +104°F)
TRANSFORMER INSULATION CLASS
1
ALSO CALLED 'INVERSE TIME" OR "THERMAL/MAGNETIC " CIRCUIT BREAKERS; CIRCUIT BREAKERS WHICH HAVE A DELAY IN TRIPPING ACTION THAT DECREASES AS
THE MAGNITUDE OF CURRENT INCREASES.
*
50/60H IEC Max. range exceeds 310A.
Z
INSTALLATION
RATED OUTPUT - IEC 60974-1 (K1834-3)
Volts at Rated Amperes
) AC TIG
#
) AC TIG
#
) AC TIG
#
ADDITIONAL OUTPUT CAPACITY
Type of Output
CC (Constant Current)
AC/DC (GTAW)
Stick (SMAW)
RECOMMENDED INPUT WIRE AND FUSE SIZES
Type 75°C Type 75°C
Copper Wire in
Copper
Conduit AWG
Ground Wire in
(IEC) Sizes
Conduit AWG
40°C (104°F)
Ambient (IEC) Sizes
3 (26.7 mm 2 ) 6 (13.3 mm 2 )
119
6 (13.3 mm 2 )
4 (21.2 mm 2 )
69
6 (13.3 mm 2 )
4 (21.2 mm 2 )
63

PHYSICAL DIMENSIONS

Width
22.0 in.
559 mm
TEMPERATURE RANGES
180°C (H)
PRECISION TIG 375
35.0
24.0
34.0
23.0
32.0
21.0
Auxiliary Power
15Amp Circuit Breaker and NEMA 5-15R Duplex
Receptacle for up to:
115VAC 8 Amp Auxiliary Power Receptacle
115VAC 5 Amp weld Switched Cooler Receptacle
5 Amp Circuit Breaker
and grounded 220VAC
Euro(Schuko) receptacle
For Unbalanced AC TIG Welding Above 275 Amps:
350A/40% Duty Cycle, Auto-Balance Penetration with
out Standard Power Factor Correction Capacitors
Based on the 1999 U.S. National Electrical Code
Copper Wire in
Input
Fuse
Conduit AWG
Ampere
(Super Lag)
Rating
or Breaker
40°C (104°F)
1
Size
3 (26.7 mm 2 )
150 118
4 (21.2 mm 2 )
110 68
4 (21.2 mm 2 )
110 62
Depth
26.0 in.
660 mm
STORAGE TEMPERATURE RANGE
-40°C to +85°C (-40° to +185°F)
A-2
Amps
375
350
350
325
300
275
Type 75°C Type 75°C
Copper
Ground Wire in
(IEC) Sizes
Conduit AWG
Ambient (IEC) Sizes
6 (13.3 mm 2 )
6 (13.3 mm 2 )
6 (13.3 mm 2 )
Weight
507 lbs.
230 kgs.