Physical Dimensions - Lincoln Electric PRECISION TIG 275 Operator's Manual

®
PRECISION TIG 275
RECOMMENDED INPUT WIRE AND FUSE SIZES
For all Stick, DC TIG, and Balanced AC TIG Welding at
275A/40% Duty Cycle with out Standard Power Factor
Correction Capacitors Based on the 1999 U.S. National
Input
Fuse Input
Voltage / (Super Ampere
phase/ Lag) or Rating
Frequency
Breaker Rating on
Size 1 Nameplate
220-230/1/50/60 125 95
380-400/1/50/60
80 55
415/1/50/60 80 50
For Unbalanced AC TIG Welding Above 275 Amps:
255A/40% Duty Cycle, Auto-Balance Penetration with out
Standard Power Factor Correction Capacitors
Based on the 1999 U.S. National Electrical Code
nput Fuse Input
I
Voltage /
(Super Ampere
phase/ Lag) or Rating
Frequency Breaker
Size 1
220-230/1/50/60 150
109
380-400/1/50/60 90 63
415/1/50/60 90
58

PHYSICAL DIMENSIONS

Height Width
31.0 in. 22.0 in.
787 mm 559 mm
TEMPERATURE RANGES
OPERATING TEMPERATURE RANGE
-20°C to +40°C (-04° to +104°F)
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.
TRANSFORMER INSULATION CLASS
IEC 60974-1
IP21S
N80
Electrical Code
Type 75°C
Type 75°C
Copper Wire in
Copper Ground
Conduit AWG
Wire in Conduit
(IEC) Sizes 40°C
AWG (IEC) Sizes
(104°F) Ambient
4 (21.2 mm 2 )
6 (13.3 mm 2 )
8 (8.4mm 2) 8 (8.4mm 2)
8 (8.4mm 2) 8 (8.4mm 2)
Type 75°C Type 75°C
Copper Wire in
Copper Ground
Conduit AWG
Wire in Conduit
(IEC) Sizes 40°C
AWG (IEC) Sizes
(104°F) Ambient
4 (21.2 mm 2 ) 6 (13.3 mm 2 )
8 (8.4 mm 2)
6 (13.3 mm 2)
6 (13.3 mm 2) 8 (8.4 mm 2)
Depth
Weight
26.0 in. Approx. 397 lbs.
660 mm
180 kgs.
STORAGE TEMPERATURE RANGE
-40°C to +85°C (-40° to +185°F)
180°C (H)
A 2
INSTALLATION