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A-2

 

 

 

INSTALLATION

 

 

 

 

A-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TECHNICAL SPECIFICATIONS - Square Wave TIG 275

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT - SINGLE PHASE ONLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

 

 

Input Current at

Input Current at

Input Current at

Idle Current

Idle Power

 

 

Code

 

 

Voltage

 

 

40% Duty Cycle

60% Duty Cycle

100% Duty Cycle

 

 

 

 

Number

 

 

 

 

 

DC

 

AC

DC

 

AC

DC

 

AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230/460/1/60 (K1617-1)

 

 

95/86/43

 

130/120/61

76/69/34

 

106/97/50

57/52/26

 

82/75/38

5/4/2

900 W Max.

 

 

10523

 

 

460/575/1/60 (K1617-2)

 

 

43/35

 

61/49

34/28

 

50/41

26/21

 

38/31

2/1.5

900 W Max.

 

 

10525

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATED OUTPUT & ADDITIONAL OUTPUT CAPACITY

 

Duty Cycle

 

Amps

Volts at Rated Amperes

Current Range

Auxiliary Power

 

 

40% Duty Cycle

DC TIG & AC/DC Stick

275 A

31.0 V

5-315 Amps

115 Volts AC, 10 Amps

 

 

NEMA Class II (40)

AC TIG

255 A

16.1 V

 

Grounded NEMA-5-15R

 

 

 

 

 

 

MAX O.C.V.

Receptacle and

 

 

 

 

 

 

 

 

60% Duty Cycle

DC TIG & AC/DC Stick

225 A

29.0 V

10 Amp Circuit Breaker

 

 

 

AC TIG

200 A

15.4 V

AC & DC 80V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal O.C.V.

 

 

 

100% Duty Cycle

DC TIG & AC/DC Stick

175 A

27.0 V

 

 

 

 

AC TIG

150 A

14.8 V

72 V (AC) 59 V (DC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECOMMENDED INPUT WIRE AND FUSE SIZES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For all Stick, DC TIG and Balanced AC TIG

 

 

For Unbalanced AC TIG Welding above 180A,

 

 

 

 

 

 

 

Welding at 275A 40% Duty Cycle

 

 

255A 40% Duty Cycle, Maximum Penetration

 

 

 

 

 

 

 

w/o Optional K1620-1 Power Factor Capacitors

 

 

w/o Optional K1620-1 Power Factor Capacitors

 

 

 

 

 

 

 

Based on the 1996 U.S. National Electrical Code

 

 

Based on the 1996 U.S. National Electrical Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type 75°C

 

Type 75°C

 

 

 

 

Type 75°C

 

Type 75°C

 

 

Input

 

 

 

Fuse

 

Input

 

 

Copper Wire in

 

Copper

 

Fuse

Input

 

Copper Wire in

 

Copper

 

 

Voltage /

 

 

(Super Lag)

 

Amperes

 

 

Conduit AWG

 

Ground Wire in

(Super Lag)

Amperes

 

Conduit AWG

 

Ground Wire in

 

 

phase/

 

 

or Breaker

 

 

 

 

(IEC) Sizes

 

Conduit AWG

or Breaker

 

 

(IEC) Sizes

 

Conduit AWG

 

 

Frequency

 

 

 

Size(1)

 

 

 

 

40°C (104°F) Ambient

 

(IEC) Sizes

 

Size(1)

 

 

40°C (104°F) Ambient

 

(IEC) Sizes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/1/60

 

 

125

 

111

 

 

4 (21.2 mm2)

 

6 (13.3 mm2)

150

130

 

3 (25.0 mm2)

 

6 (13.3 mm2)

 

 

230/1/60

 

 

125

 

100

 

 

4 (21.2 mm2)

 

6 (13.3 mm2)

150

120

 

3 (25.0 mm2)

 

6 (13.3 mm2)

 

 

460/1/60

 

 

60

 

50

 

 

8 (8.4 mm2)

 

10 (5.3 mm2)

70

61

 

8 (8.4 mm2)

 

8 (8.4 mm2)

 

 

575/1/60

 

 

50

 

40

 

 

10 (5.3 mm2)

 

10 (5.3 mm2)

60

49

 

8 (8.4 mm2)

 

10 (5.3 mm2)

 

(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 cur- rent increases.

PHYSICAL DIMENSIONS

 

Height

Width

Depth

Weight

Power

24.06 in.

19.15 in.

28.00 in.

Approx. 330 lbs.

Source

611 mm

486 mm

711 mm

150 kg.

 

Lift Hook add 3.57” (91 mm)

 

 

 

 

 

 

 

 

Power Source

33.40 in.

27.65 in.

40.65 in.

Approx. 375 lbs.

on

848 mm

702 mm

1033 mm

170 kg.

Undercarriage

 

 

 

 

 

 

 

 

 

SQUARE WAVE TIG 275

Page 8
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Lincoln Electric SVM141-A service manual Installation, Technical Specifications Square Wave TIG

SVM141-A specifications

The Lincoln Electric SVM141-A is a cutting-edge solution designed for operators requiring precision, efficiency, and versatility in their welding applications. This machine is known for its compact form but robust feature set, making it an ideal choice for both professional welders and industrial applications.

One of the standout features of the SVM141-A is its advanced inverter technology. This innovation allows for a stable arc, providing consistent results even under varying conditions. The machine minimizes power consumption, making it energy-efficient without compromising performance. The inverter technology also supports a wider input voltage range, making the SVM141-A suitable for use in diverse environments and job sites.

Another key characteristic is its multi-process capability. The SVM141-A supports MIG, stick, and TIG welding processes, providing flexibility for various welding tasks. This versatility enables operators to tackle different materials, including mild steel, stainless steel, and aluminum, making it a valuable tool for numerous projects.

The user-friendly interface of the SVM141-A includes an intuitive digital display, which allows welders to adjust settings with ease. This feature is crucial for ensuring the right configurations for specific welding tasks, reducing the chances of errors and enhancing the overall finish of welds.

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In summary, the Lincoln Electric SVM141-A is a versatile, efficient, and user-friendly welding machine that appeals to a wide range of users. Its advanced inverter technology, multi-process capabilities, safety features, and durable construction make it a strong contender in the welding market, suitable for both professionals and hobbyists alike. Whether it’s for light fabrication, repairs, or industrial welding tasks, the SVM141-A meets diverse needs with precision and reliability.